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SES 19

active
CommunicationsGEOCOSPAR 2023-038BLaunched 3/17/2023
Admin Edit
Mission & Launch
Launch Mission
SES-18/19
Launch Vehicle
Falcon 9 FT5
Launch Date
3/17/2023
Orbit & Mass
Orbit Class
GEO
Altitude
35,737.5 km
Inclination
0.05 deg
Dry Mass
1,280 kg
Total Mass
3,650 kg
Payload Classification
Mission Type
Communications
Payload Category
COM
Payload Class
B
Organizations
Operator
SES
Manufacturer
Northrop Grumman
Constellation
Name
SES GEO fleet
Active Satellites
20
Registry
COSPAR ID
2023-038B
Track
Mentions
39
All verified mentions of this spacecraft in source documents.
0.0-5.0
Actions

Northrop Grumman built the SES-18 and SES-19 C-band replacement satellites.

CapabilityRelationshipsValue 4.0Apr 8, 2026Northrop Grumman to Build HUGEO Satellite for Hungary’s 4iG
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SES-18 and SES-19 launched in 2023.

GeneralPlanValue 3.0Apr 8, 2026Northrop Grumman to Build HUGEO Satellite for Hungary’s 4iG

The launch marked the 28th flight for the first-stage booster, which previously launched CRS-24, Eutelsat HOTBIRD 13F, OneWeb 1, SES-18, and SES-19, as well as 24 Starlink missions.

GeneralPlanValue 3.0Nov 12, 2025SpaceX launches 29 satellites after fireball spotted in the sky

The Falcon 9 first stage previously launched CRS-24, Eutelsat HOTBIRD 13F, OneWeb 1, SES-18, SES-19, and 24 Starlink missions.

GeneralCapabilityValue 3.5Nov 10, 2025Spacex launches Starlink smallsats Group 10-51 early on Sunday from the Cape

The first stage booster supporting the February SpaceX mission will be flying its 13th flight after previously launching CRS-24, Eutelsat HOTBIRD 13F, OneWeb 1, SES-18, SES-19, and eight Starlink missions.

PlanValue 3.0Feb 24, 2024UPDATE 1: Scrubbed Saturday’s SpaceX launch of largest number of the v2 Mini satellites

Booster 1069 previously supported the CRS-24, Eutelsat HOTBIRD 13F, OneWeb 1, SES-18, and SES-19 missions and had supported five Starlink missions prior to this flight.

CapabilityGeneralValue 3.6Sep 30, 2023A Florida Friday night successful SpaceX Starlink launch

The first stage booster for this mission previously launched the Cargo Dragon CRS-24, Eutelsat Hotbird 13F, OneWeb 1, and SES-18/SES-19 missions, plus four Starlink deployment flights.

PlanCapabilityValue 4.0Aug 11, 2023SpaceX’s Falcon 9 launch of Starlink V2 mini small sats delayed and rescheduled

SES-18 and SES-19 were launched by SpaceX’s Falcon 9 rocket in March 2023 from Cape Canaveral, Florida.

PlanGeneralValue 3.5Jun 28, 2023SES-18 C-Band Satellite Goes Operational Providing Network Communications Services

SES-18 and SES-19 were designed, manufactured, and assembled by Northrop Grumman.

CapabilityRelationshipsValue 4.0Jun 28, 2023SES-18 C-Band Satellite Goes Operational Providing Network Communications Services

SES-18 and SES-19 were launched on SpaceX’s Falcon 9 rocket in March 2023 from Cape Canaveral, Florida.

PlanValue 4.2Jun 27, 2023SES-18 C-Band Satellite Goes Operational

SES-18 and SES-19 were launched on SpaceX’s Falcon 9 rocket in March 2023 from Cape Canaveral, Florida.

PlanValue 4.0Jun 27, 2023SES-18 is now operational

SES-18 and SES-19 were designed, manufactured, and assembled by Northrop Grumman.

CapabilityRelationshipsValue 4.2Jun 27, 2023SES-18 C-Band Satellite Goes Operational

SES-19 was launched in tandem with SES-18 and was built by Northrop Grumman on the GEOSTAR™-3 bus.

CapabilityPlanGeneralValue 4.0Jun 27, 2023SES-18 is now operational

The Falcon 9 first stage used on the 2023-05-04 launch previously launched SES-19.

CapabilityPlanValue 3.0May 4, 2023Shuttling off to space — 56 new SpaceX Starlink satellites depart Cape Canaveral for orbit

SES completed launches of SES-18 and SES-19 as part of its US C-band Phase II activities.

PlanGeneralValue 3.5May 4, 2023SES Q1 2023 Results

SES-18 and SES-19 were the last two satellites SES needed to claim C-band spectrum clearing proceeds totaling nearly $4,000,000,000.

FinancialPlanCapabilityValue 4.2Apr 11, 2023Next O3b mPower satellites en route to launchpad

SpaceX launched SES-18 and SES-19 on 2023-03-17.

PlanValue 4.0Apr 11, 2023Next O3b mPower satellites en route to launchpad

SES-18 and SES-19 satellites were designed and assembled by Northrop Grumman.

CapabilityValue 4.0Mar 23, 2023SES-18 and SES-19 Satellites Built by Northrop Grumman Successfully Launched by SpaceX’s Falcon 9 Rocket

SES-18 and SES-19 were launched by SpaceX’s Falcon 9 rocket from Cape Canaveral Space Force Station in Florida at 7:38 pm local time on Friday, 2023-03-17.

PlanValue 4.0Mar 23, 2023SES-18 and SES-19 Satellites Built by Northrop Grumman Successfully Launched by SpaceX’s Falcon 9 Rocket

SES-18 and SES-19 are the fourth and fifth and final satellites launched as part of SES’s C-band transition plan.

PlanValue 4.0Mar 23, 2023SES-18 and SES-19 Satellites Built by Northrop Grumman Successfully Launched by SpaceX’s Falcon 9 Rocket