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// technology · 2021

STPSat-6

U.S. Space Force technology demonstration satellite. STPSat-6 was launched on December 7, 2021 aboard a Atlas V 551 from Cape Canaveral & Kennedy. Latest status in GCAT: in orbit.

COSPAR 2021-118ANORAD 49817United States

Identity

Name in GCAT
STPSAT-6
Common name
STPSat-6
International designator
2021-118A
NORAD catalog number
49817
GCAT identifier
S49817
UN registration
ST/SG/SER.E/1041

Mission

Mission type
Technology
Use
Defense
Program
STPSAT
Country
United States
Builder
Northrop Grummann Aerospace Systems
Platform (bus)
A-500

Launch

Date
December 7, 2021 · 10:19 UTC
Launch record
2021-118Success
Spaceport
Cape Canaveral & Kennedy · pad SLC41

Orbit and fate

Orbit class (GCAT)
GEO/S
Perigee
35,784 km
Apogee
35,788 km
Inclination
0.02°
Status
In orbit
Last known active
Mar 4, 2023

Size

Mass
1,000 kg
Dry mass
1,000 kg
Length
2.0 m
Diameter
1.00 m
Span
2.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q135480151 (CC0).