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Landsat 9

Atlas V 401 launch from Vandenberg (United States) on September 27, 2021, carrying 5 payloads. GCAT records the launch as a success.

September 27, 2021 · 18:12 UTCLaunch 2021-088Launch no. 6,129 in the log
RocketAtlas V 401variant C
SpaceportVandenbergpad SLC3E
OutcomeSuccess
Launch agencyULAUnited States

Flight

Date and time (UTC)
September 27, 2021, 18:12
Launch designation
2021-088
Mission
Landsat 9
Vehicle flight ID
AV-092

Orbit and payload

Initial perigee
680 km
Initial apogee
697 km
Inclination
97.0°
Payload mass to orbit
2.9 t
Payloads
5
GCAT launch code
OS

Payloads

PayloadDesignationOwnerMission typeMassFate
Landsat 92021-088ANORAD 49260US Geological Survey EROS Data CenterOptical imaging2,710 kgIn orbit
Cesium Satellite 12021-088BNORAD 49261Cesium Astro, Inc.Technology10 kgIn orbit
Cesium Satellite 22021-088CNORAD 49262Cesium Astro, Inc.Technology10 kgIn orbit
CUTE2021-088DNORAD 49263University of Colorado, BoulderAstronomy10 kgReentered (orbital decay) · Jul 17, 2026
CuPID2021-088ENORAD 49264Boston UniversityAstronomy10 kgIn orbit

Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.