Launch · COSPAR 1985-058 · 08 Jul 1985

COSMOS 1666

Name: Launch 1985-058 — COSMOS 1666
Start: 1985-07-08
Location: Plesetsk Cosmodrome

Payloads

Catalogued objects

payloads + rocket bodies + debris

Still on orbit

Decayed

67% 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 1666 Kosmos (Russian military / government)	15889	1985-058A	Decayed	LEO	127 / 149 km	82.44°	15 Jun 2025	Russian Ministry of Defence

Rocket body Rocket body · 1

Name	NORAD	COSPAR	Status	Orbit	Perigee / apogee	Incl.	Decayed	Operator
SL-14 R/B	15890	1985-058B	Inactive	LEO	598 / 624 km	82.53°	on orbit	—

Debris Debris · 1

Name	NORAD	COSPAR	Status	Orbit	Perigee / apogee	Incl.	Decayed	Operator
COSMOS 1666 DEB	19241	1985-058C	Decayed	LEO	185 / 198 km	82.47°	07 Jul 2012	—

Record

Timeline

No events recorded for this launch or its objects.

This launch is derived from catalogued objects sharing the international designator 1985-058; date and site come from SATCAT. See the methodology.