2026-244Latest orbital launch: Falcon 9 · Starlink Group 15-16 · Oct 27, 2026 · VandenbergLaunch record →
sci-techmaventhe history of spaceflight, in data
  1. Home
  2. Spacecraft
  3. Cosmos 984
// optical imaging · 1978

Cosmos 984

Cosmos 984 was launched on January 13, 1978 aboard a Soyuz-U from Plesetsk. Latest status in GCAT: landed (Jan 26, 1978).

COSPAR 1978-006ANORAD 10592Soviet Union

Identity

Name in GCAT
Kosmos-984
Common name
Cosmos 984
Payload designation
Gektor No. 86L
Other names
Zenit-2M No. 86L:P,11F690 No. 780-18-106:RA
International designator
1978-006A
NORAD catalog number
10592
GCAT identifier
S10592
UN registration
ST/SG/SER.E/008

Mission

Mission type
Optical imaging
Use
Defense
Program
Zenit-2M
Country
Soviet Union
Builder
Central Specialized Design Bureau
Platform (bus)
Zenit-2M

Launch

Date
January 13, 1978 · 15:15 UTC
Launch record
1978-006Success
Rocket
Soyuz-U
Spaceport
Plesetsk · pad LC43/3

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
205 km
Apogee
289 km
Inclination
62.81°
Status
Landed
Status date
January 26, 1978
Last known active
Jan 26, 1978
End of operations
Jan 26, 1978

Size

Mass
2,200 kg
Dry mass
2,200 kg
Total mass with attached objects
5,400 kg
Length
6.5 m
Diameter
2.40 m
Span
6.5 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q12907844 (CC0).