In orbitRocket body

SL-8 R/B

NORAD: 10020
COSPAR: 1977-039B

OrbitalWiki publishes live orbits for active satellites only. This object is in the full catalogue: who launched it, what it is and its last published orbit are below, but there are no current orbital elements for it here.

Spacecraft

Built by: Omsk Aviation Plant
Owner: Strategic Rocket Forces
Platform (bus): S3
Mass at launch: 1,434 kg
Dry mass: 1,434 kg
Length: 4.2 m
Diameter: 2.4 m
Span with arrays and booms: 4.2 m
Shape: Cyl

From GCAT by Jonathan McDowell (CC BY 4.0), record S10020, checked 2026-11-05. About this source

Launch

Launch date: 1977-05-25
Rocket: Kosmos 11K65M
Flight: Kosmos-911
Mission name: Geoid
Launch site: NIIP-53, LC132/2
Launched by: Strategic Rocket Forces
Rocket performance: Success
Launch designator: 1977-039

From the GCAT launch log, launch 1977-039, checked 2026-11-05. About this source

Catalogue record

Object type: Rocket body
Owner code: CIS
Launch date: 1977-05-25
Period: 104.5 min
Inclination: 82.94°
Apogee: 993 km
Perigee: 946 km
Radar cross-section: 4.7085 m²

From CelesTrak SATCAT, checked 2026-11-05. About this source

Where it came from

Catalogued pieces that came from it: 1

Everything from this launch

Payload1 in total, 1 still in orbit
Rocket body1 in total, 1 still in orbit