In orbitDebris

COSMOS 1900 DEB

NORAD: 43500
COSPAR: 1987-101E

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

Owner: Russian Navy
Platform (bus): RCB

From GCAT by Jonathan McDowell (CC BY 4.0), record S43500, checked 2026-11-06. About this source

Launch

Launch date: 1987-12-12
Rocket: Tsiklon-2
Flight: Kosmos-1900
Mission name: US-AM reactor
Launch site: NIIP-5, LC90
Launched by: Upravleniye Nachalnika Kosmicheskikh Sredstv
Rocket performance: Success
Launch designator: 1987-101

From the GCAT launch log, launch 1987-101, checked 2026-11-06. About this source

Catalogue record

Object type: Debris
Owner code: CIS
Launch date: 1987-12-12
Period: 98.6 min
Inclination: 66.09°
Apogee: 715 km
Perigee: 666 km

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

Where it came from

Parent object: COSMOS 1900 (NORAD 18665)

The object this one was attached to at launch, or broke off from, as GCAT records it.

Everything from this launch

Debris5 in total, 3 still in orbit
Payload1 in total, 1 still in orbit