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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

SES-18 and SES-19 will use onboard hydrazine-fueled propulsion to reach their geostationary orbital slots and are due to start services in June.

PlanCapabilityValue 4.6Mar 17, 2023SpaceX launches final two satellites in SES C-band clearing plan
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SES-18 and SES-19 were designed and assembled by Northrop Grumman.

CapabilityRelationshipsValue 4.0Mar 17, 2023SES’s Fourth and Fifth C-band Satellites for the United States Successfully Launched

A SpaceX Falcon 9 launched the SES-18 and SES-19 satellites to geostationary transfer orbit from Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station in Florida on Friday, 2023-03-17 at 7:38 p.m. ET.

PlanGeneralValue 4.0Mar 17, 2023UPDATE 1: SES-18 + SES-19 satellites’ orbital endeavors via SpaceX accomplished

SpaceX launched SES-18 and SES-19 on 2023-03-17 from Cape Canaveral Space Force Station, Florida.

GeneralPlanValue 4.8Mar 17, 2023SpaceX launches final two satellites in SES C-band clearing plan

The Falcon 9 first stage booster on the SES-18 and SES-19 mission completed its sixth launch and landing.

GeneralPlanCapabilityValue 3.5Mar 17, 2023UPDATE 1: SES-18 + SES-19 satellites’ orbital endeavors via SpaceX accomplished

SES successfully made contact with SES-18 and SES-19 after they were deployed in geosynchronous transfer orbit by a Falcon 9.

GeneralPlanValue 3.5Mar 17, 2023SpaceX launches final two satellites in SES C-band clearing plan

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

PlanGeneralValue 4.0Mar 17, 2023UPDATE 1: SES-18 + SES-19 satellites’ orbital endeavors via SpaceX accomplished

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

PlanGrowthValue 4.0Mar 17, 2023SES’s Fourth and Fifth C-band Satellites for the United States Successfully Launched

The Falcon 9 that deployed SES-18 and SES-19 lifted off at 7:38 p.m. Eastern on 2023-03-17.

PlanValue 4.0Mar 17, 2023SpaceX launches final two satellites in SES C-band clearing plan

SES-18 and SES-19 were built by Northrop Grumman.

RelationshipsCapabilityValue 3.5Mar 17, 2023SpaceX launches final two satellites in SES C-band clearing plan

SES-18 and SES-19 follow the launch of SES-22 in June 2022 and the tandem launch of SES-20 and SES-21 in October 2022.

PlanGrowthValue 3.5Mar 17, 2023UPDATE 1: SES-18 + SES-19 satellites’ orbital endeavors via SpaceX accomplished

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

PlanValue 4.0Mar 17, 2023SES’s Fourth and Fifth C-band Satellites for the United States Successfully Launched

SES-18 and SES-19 will provide contractual service protections to customers who receive video services in the United States to enable clearing of C-band spectrum.

RelationshipsGeneralValue 4.4Mar 17, 2023SES’s Fourth and Fifth C-band Satellites for the United States Successfully Launched

The Falcon 9 first stage booster supporting the SES-18 and SES-19 mission previously supported the launches of CRS-24, Eutelsat HOTBIRD 13F, OneWeb 1, and two Starlink missions.

GeneralValue 3.8Mar 17, 2023UPDATE 1: SES-18 + SES-19 satellites’ orbital endeavors via SpaceX accomplished

SES-19 provides contractual service protections for U.S. video service customers to enable SES to clear C-band spectrum.

LegalCapabilityRelationshipsValue 3.8Mar 17, 2023UPDATE 1: SES-18 + SES-19 satellites’ orbital endeavors via SpaceX accomplished

SES-18 and SES-19 were developed by Northrop Grumman and built on the company’s GEOStar-3 satellite bus.

CapabilityGeneralValue 4.0Mar 17, 2023UPDATE 1: SES-18 + SES-19 satellites’ orbital endeavors via SpaceX accomplished

SES will launch five satellites—SES-18, SES-19, SES-20, SES-21, and SES-22—in 2022 to meet the FCC’s accelerated deadline of clearing C-band spectrum across the U.S. by December 2023 while maintaining uninterrupted services.

PlanLegalCapabilityValue 4.2Jun 29, 2022SpaceX’s Falcon 9 pushes the Thales Alenia Space-built SES-22 satellite up from Cape Canaveral SFS

SES will launch five satellites—SES-18, SES-19, SES-20, SES-21, and SES-22—in 2022 to meet the FCC’s accelerated deadline to clear C-band spectrum across the United States by December 2023 while maintaining uninterrupted services.

PlanLegalValue 4.5Jun 29, 2022SES’s C-band Satellite Successfully Launched Onboard SpaceX Rocket

Northrop Grumman will build SES-18 and SES-19 in Dulles, Virginia on its GeoStar-3 satellite platform.

PlanCapabilityGeneralValue 4.5Jun 16, 2020Boeing, Northrop Grumman win SES C-band satellite orders