Family-level launch record combining canonical variants, historical missions, public cadence forecasts, and available payload performance specs.
Historical missions are grouped by actual launch year. Forecast cadence uses family-level launch-rate rows.
| Year | Historical missions | Forecast launches |
|---|---|---|
| 2019 | 2 | 0 |
| 2020 | 5 | 0 |
| 2021 | 4 | 0 |
| 2022 | 7 | 0 |
| 2023 | 2 | 0 |
| 2024 | 2 | 0 |
| 2025 | 5 | 0 |
| 2026 | 4 | 3 |
| 2027 | 0 | 2 |
| 2028 | 0 | 1 |
| 2029 | 0 | 1 |
| 2030 | 0 | 1 |
| 2031 | 0 | 0 |
| 2032 | 0 | 0 |
| 2033 | 0 | 0 |
| 2034 | 0 | 0 |
| 2035 | 0 | 0 |
Payload capacity by variant and target orbit when structured capacity rows are available.
| Variant | Orbit | Capacity | Altitude | Inclination | Source |
|---|---|---|---|---|---|
Atlas V N22 | LEO | 18,850 kg | Unknown | Unknown | Manual Atlas V N22 fallback from Atlas V heavy configuration public capacity. |
Atlas V 551 | LEO | 18,850 kg | Unknown | Unknown | NASA KSC Launch Services Program - ULA educational page |
Atlas V 551 G | LEO | 18,814 kg | 200 km | 28.5 deg |
Latest launched missions using variants in this family.
| Mission | Variant | Launch |
|---|---|---|
| Amazon Leo LA-08 | Atlas V 551 G | Jul 2, 2026 |
| Amazon Leo LA-07 | Atlas V 551 G | May 29, 2026 |
| Amazon Leo LA-06 | Atlas V 551 G | Apr 28, 2026 |
| Amazon Leo LA-05 |
Canonical variants rolled up into this launch vehicle family.
| Variant | Stages | Missions | Status |
|---|---|---|---|
Atlas V 401 | Not stated | 26 | Retired |
Atlas V 401 C | Not stated | 15 | Active |
Atlas V 411 | Not stated | 5 | Retired |
Atlas V 411 C | Not stated | 1 | Retired |
| 2036 | 0 | 0 |
| 2037 | 0 | 0 |
| 2038 | 0 | 0 |
| 2039 | 0 | 0 |
| 2040 | 0 | 0 |
| 2041 | 0 | 1 |
1 launch location represented.
| Year | Location | Launches | Confidence | Basis |
|---|---|---|---|---|
| 2026 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 3 | 65% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
| 2027 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 2 | 65% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
| 2028 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 1 | 65% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
| 2029 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 1 | 65% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
| 2030 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 1 | 65% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
| 2031 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 0 | 65% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
| 2032 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 0 | 65% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
| 2033 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 0 | 65% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
| 2034 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 0 | 65% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
| 2035 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 0 | 65% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
| 2036 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 0 | 65% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
| 2037 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 0 | 65% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
| 2038 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 0 | 65% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
| 2039 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 0 | 65% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
| 2040 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 0 | 65% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
| 2041 | Space Launch Complex 41, Cape Canaveral (Cape Canaveral Air Station, Florida) | 1 | 55% | Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but roc... |
Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but rocket is unavailable c...
Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but rocket is unavailable c...
Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but rocket is unavailable c...
Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but rocket is unavailable c...
| ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 551 G | LEO | 18,487 kg | 500 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 551 G | LEO | 17,703 kg | 1,000 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 541 G | LEO | 17,443 kg | 200 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 541 G | LEO | 17,234 kg | 500 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 541 G | LEO | 16,294 kg | 1,000 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 531 G1 | LEO | 15,575 kg | 200 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 531 G1 | LEO | 15,340 kg | 500 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 551 G | SSO | 14,917 kg | 500 km | Unknown | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 531 G1 | LEO | 14,531 kg | 1,000 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 551 G | SSO | 14,168 kg | 1,000 km | Unknown | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 421 G1 | LEO | 14,067 kg | 200 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 541 G | SSO | 13,761 kg | 500 km | Unknown | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 421 G1 | LEO | 13,544 kg | 500 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 541 G | SSO | 13,049 kg | 1,000 km | Unknown | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 421 G1 | LEO | 13,038 kg | 1,000 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 531 G1 | SSO | 12,228 kg | 500 km | Unknown | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 531 G1 | SSO | 11,608 kg | 1,000 km | Unknown | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 511 G | LEO | 10,986 kg | 200 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 511 G | LEO | 10,774 kg | 500 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 421 G1 | SSO | 10,309 kg | 500 km | Unknown | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 511 G | LEO | 10,200 kg | 1,000 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 421 G1 | SSO | 9,949 kg | 1,000 km | Unknown | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 401 C | LEO | 9,797 kg | 200 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 401 C | LEO | 9,269 kg | 500 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 401 C | LEO | 9,011 kg | 1,000 km | 28.5 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 551 G | GTO | 8,900 kg | 35,786 km | 27 deg | ULA Atlas V Launch Services User's Guide Rev 11 |
Atlas V 551 | GTO | 8,900 kg | Unknown | Unknown | NASA KSC Launch Services Program - ULA educational page |
Atlas V 551 G |
| Apr 4, 2026 |
| Amazon Leo LA-04 | Atlas V 551 G | Dec 16, 2025 |
| Viasat-3 F2 | Atlas V 551 G | Nov 14, 2025 |
| Kuiper KA-03 | Atlas V 551 G | Sep 25, 2025 |
| Kuiper KA-02 | Atlas V 551 G | Jun 23, 2025 |
Upcoming mission rows with announced launch timing.
| Mission | Variant | Announced |
|---|---|---|
No forecasted missionsNo upcoming announced mission rows are linked to this vehicle family. | ||
Atlas V 421 | Not stated | 4 | Retired |
Atlas V 421 C | Not stated | 3 | Retired |
Atlas V 421 C1 | Not stated | 1 | Retired |
Atlas V 421 G1 | Not stated | 1 | Active |
Atlas V 431 | Not stated | 2 | Retired |
Atlas V 431 C | Not stated | 1 | Retired |
Atlas V 501 | Not stated | 6 | Active |
Atlas V 501 C | Not stated | 2 | Retired |
Atlas V 511 G | Not stated | 1 | Active |
Atlas V 521 | Not stated | 2 | Retired |
Atlas V 531 | Not stated | 3 | Retired |
Atlas V 531 G | Not stated | 1 | Retired |
Atlas V 531 G1 | Not stated | 1 | Active |
Atlas V 541 | Not stated | 2 | Retired |
Atlas V 541 C | Not stated | 5 | Retired |
Atlas V 541 G | Not stated | 2 | Active |
Atlas V 551 | Not stated | 4 | Retired |
Atlas V 551 C | Not stated | 7 | Retired |
Atlas V 551 G | Not stated | 12 | Active |
Atlas V N22 | Not stated | 3 | Active |
Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but rocket is unavailable c...
Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but rocket is unavailable c...
Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but rocket is unavailable c...
Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but rocket is unavailable c...
Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but rocket is unavailable c...
Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but rocket is unavailable c...
Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but rocket is unavailable c...
Residual Atlas V missions are mostly Amazon Leo and Starliner-related. Cadence falls to zero once sold manifest clears; physical pad could support more but rocket is unavailable c...
The Atlas 5 carrying NROL-107 lifted off at 8:47 a.m. Eastern from Space Launch Complex-41 at Cape Canaveral Air Force Station in Florida.
The Northrop Grumman GEM 63 solid rocket boosters provided approximately £1,850,000of thrust to propel the ULA Atlas V rocket.
A ULA Atlas V 551 configuration was used to carry the SILENTBARKER/NROL-107 national security payload.
A United Launch Alliance Atlas V 551 rocket launched the SILENTBARKER/NROL-107 mission from Space Launch Complex-41 at Cape Canaveral Space Force Station on 2023-09-10.
The 2023-09-10 mission was the first Atlas V 551 launch for the National Security Space Launch (NSSL) program from Cape Canaveral Space Force Station in that year.
A United Launch Alliance Atlas V 551 rocket launched the SILENTBARKER/NROL-107 mission on 2023-09-10 at 8:47 a.m. EDT (5:47 a.m. PDT).
NROL-107, also known as SilentBarker, flew to geostationary Earth orbit on 2023-09-10 aboard a United Launch Alliance Atlas 5 rocket.
A United Launch Alliance Atlas V rocket carrying the SILENTBARKER/NROL-107 mission for the National Reconnaissance Office and the United States Space Force’s Space Systems Command lifted off on 2023-09-10 at 8:47 a.m. EDT from Space Launch Complex-41 at Cape Canaveral Space Force Station, Florida.
Northrop Grumman will continue to provide GEM 63 rocket motors to support United Launch Alliance’s Atlas V.
The NSSL program, formerly known as the Evolved Expendable Launch Vehicle program, has launched a total of 51 Atlas V rockets beginning with the Space Test Program-1 launch on 2007-03-09.
KuiperSat-1 and KuiperSat-2 are slated to launch on one of United Launch Alliance’s remaining Atlas 5 rockets this fall.
Amazon procured a separate interim contract in April 2021 for nine Atlas 5 launches from United Launch Alliance.
Amazon will use one of the nine Atlas 5 launches it procured in 2021 to launch a pair of demonstration Project Kuiper satellites as soon as late September.
The NSSL program has launched a total of 51 Atlas V rockets beginning with the Space Test Program-1 launch on 2007-03-09.
Space Systems Command, the National Reconnaissance Office, and United Launch Alliance are preparing to launch the 99th National Security Space Launch mission aboard an Atlas V 551 rocket.
United Launch Alliance is using an Atlas V 551 rocket to launch the SILENTBARKER/NROL-107 mission.
The combined Atlas V and Delta IV engineering team certified the launch vehicle as ready to deliver SILENTBARKER/NROL-107 to its intended orbit.
The second ViaSat-3 satellite is slated to launch this fall on an Atlas V rocket from United Launch Alliance to cover Europe, the Middle East, and Africa (EMEA).
Project Kuiper prototypes could launch as soon as 2023-09-26 on a dedicated Atlas V.
Amazon plans to deploy its first pair of Project Kuiper prototype satellites this fall on an Atlas V from United Launch Alliance.