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NROL-129

completedLaunch 2020-046
Launched 7/15/2020LEOService CGSat LEO O
Admin Edit
Payloads
Assets deployed on this mission, enriched from spacecraft records.
4 payloads
USA 305
active
Signals Intelligence
LEO
USA 306
retired
Signals IntelligenceLEO
USA 307
retired
Signals IntelligenceLEO
USA 308
retired
Signals IntelligenceLEO
Launch Details
Launch Date
7/15/2020
Launch ID
2020-046
Launch Profile
Sat LEO O
Service Type
CG
Customer Type
G
Orbit
LEO
Launch Date History
Published launch windows and how they changed over time.
5 changes
  1. SlippedAnnounced date+45 days
    Feb 15, 2020Mar 31, 2020
    Determined Oct 1, 2020Spaceflight Now Launch Log (archived 1 October 2020)
  2. SlippedAnnounced date
    Q4 2019Feb 15, 2020
    Determined Oct 1, 2020Spaceflight Now Launch Log (archived 1 October 2020)
  3. Date addedAnnounced date
    No dateQ4 2019
    Determined Oct 1, 2020Spaceflight Now Launch Log (archived 1 October 2020)
  4. SlippedAnnounced date+106 days
    Mar 31, 2020Jul 15, 2020
    Determined Jul 15, 2020Minotaur Rocket Launching July 15 from NASA Wallops
  5. Date addedAnnounced date
    No dateJul 15, 2020
    Determined Jul 15, 2020
Launch Stack
Operator
Northrop Grumman
Launch Vehicle
Minotaur IV
Launch Site
Launch Area 0B, Mid-Atlantic Regional Spaceport, Wallops Island (Mid-Atlantic Regional Spaceport, Wallops Island, Virginia)US
Payload Summary
Payload Count
4
Payload Status
retired 3 / active 1
Payload Mission Types
Signals Intelligence 4
Track