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SES 18

active
CommunicationsGEOCOSPAR 2023-038ALaunched 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
35,713.5 km
Inclination
0.02 deg
Dry Mass
1,139 kg
Total Mass
3,605 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
2023-038A
Track
Mentions
54
All verified mentions of this spacecraft in source documents.
0.0-5.0
Actions

SES-18 is enabling SES to continue delivering C-band broadcast and radio services to millions of American homes.

CapabilityValue 3.2Jun 27, 2023SES-18 C-Band Satellite Goes Operational

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

Capability
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Relationships
Value 4.2
Jun 27, 2023
SES-18 C-Band Satellite Goes Operational

SES-18 enables SES to deliver C-band broadcast and radio services to millions of American homes and provide other network communications services to the United States.

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

SES-18 provides contractual service protections to customers who receive video services in the U.S. to support clearing C-band spectrum.

LegalCapabilityValue 3.5Jun 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-18.

GeneralValue 3.6May 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 will begin operations in June 2023 at 103 degrees West replacing the SES-3 C-band payload.

PlanCapabilityValue 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

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

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