In orbitDebris

SL-16 DEB

NORAD: 18476
COSPAR: 1987-041F

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: Southern SDB
Owner: Upravleniye Nachalnika Kosmicheskikh Sredstv
Platform (bus): Sep Motor Cover
Mass at launch: 1 kg(estimate, good to about 20%)
Dry mass: 1 kg(estimate, good to about 20%)
Diameter: 1 m
Span with arrays and booms: 1 m
Shape: Cone

From GCAT by Jonathan McDowell (CC BY 4.0), record S18476, checked 2026-11-05. About this source

Launch

Launch date: 1987-05-13
Rocket: Zenit-2
Flight: Kosmos-1844
Mission name: Tselina-2
Launch site: NIIP-5, LC45/1
Launched by: Upravleniye Nachalnika Kosmicheskikh Sredstv
Rocket performance: Success
Launch designator: 1987-041

From the GCAT launch log, launch 1987-041, checked 2026-11-05. About this source

Catalogue record

Object type: Debris
Owner code: CIS
Launch date: 1987-05-13
Period: 104.9 min
Inclination: 70.99°
Apogee: 1,142 km
Perigee: 834 km
Radar cross-section: 0.0936 m²

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

Where it came from

Parent object: SL-16 R/B (NORAD 17974)

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

Everything from this launch

Debris5 in total, 4 still in orbit
Payload1 in total, 1 still in orbit
Rocket body1 in total, 1 still in orbit