Launch · COSPAR 1977-055 · 24 Jun 1977

COSMOS 921

Name: Launch 1977-055 — COSMOS 921
Start: 1977-06-24
Location: Plesetsk Cosmodrome

Payloads

Catalogued objects

payloads + rocket bodies + debris

Still on orbit

Decayed

33% of objects

Owners (SATCAT owner codes)

Catalogue

Objects from this launch · 3

Payload Payload · 1

Name	NORAD	COSPAR	Status	Orbit	Perigee / apogee	Incl.	Decayed	Operator
COSMOS 921 Kosmos (Russian military / government)	10095	1977-055A	Unknown	LEO	552 / 601 km	75.83°	on orbit	Russian Ministry of Defence

Rocket body Rocket body · 1

Name	NORAD	COSPAR	Status	Orbit	Perigee / apogee	Incl.	Decayed	Operator
SL-14 R/B	10096	1977-055B	Inactive	LEO	562 / 620 km	75.83°	on orbit	—

Debris Debris · 1

Name	NORAD	COSPAR	Status	Orbit	Perigee / apogee	Incl.	Decayed	Operator
COSMOS 921 DEB	39690	1977-055C	Decayed	LEO	231 / 242 km	75.79°	27 May 2026	—

Record

Timeline

No events recorded for this launch or its objects.

This launch is derived from catalogued objects sharing the international designator 1977-055; date and site come from SATCAT. See the methodology.