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 1098
// optical imaging · 1979

Cosmos 1098

Cosmos 1098 was launched on May 15, 1979 aboard a Soyuz-U from Plesetsk. Latest status in GCAT: landed (May 28, 1979).

COSPAR 1979-040ANORAD 11358Soviet Union

Identity

Name in GCAT
Kosmos-1098
Common name
Cosmos 1098
Payload designation
Gerakl' No. 112L
Other names
Zenit-4MKM No. 112L:P,11F692M No. 770-25-732:RA
International designator
1979-040A
NORAD catalog number
11358
GCAT identifier
S11358
UN registration
ST/SG/SER.E/027

Mission

Mission type
Optical imaging
Use
Defense
Program
Zenit-4MKM
Country
Soviet Union
Builder
Central Specialized Design Bureau
Platform (bus)
Zenit-4MK

Launch

Date
May 15, 1979 · 11:40 UTC
Launch record
1979-040Success
Rocket
Soyuz-U
Spaceport
Plesetsk · pad LC41/1

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
167 km
Apogee
340 km
Inclination
72.86°
Status
Landed
Status date
May 28, 1979
Last known active
May 28, 1979
End of operations
May 28, 1979

Size

Mass
2,400 kg
Dry mass
2,400 kg
Total mass with attached objects
6,100 kg
Length
6.0 m
Diameter
2.20 m
Span
6.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q12753106 (CC0).