DS Satellite Bus

Data current as of 2026-07-20.

The DS bus accounts for 13 cataloged objects, of which 1 are in orbit and 0 are active. 12 have reentered. Most are built by OKB586. The largest operator on this bus is OKB586. The first launched in 1962, the most recent in 1993.

1
In orbit
0
Active
13
Total launched
12
Reentered

DS launched per year

1 2 3 4 1962: 3 launched, 3 since reentered 1963: 1 launched, 1 since reentered 1964: 4 launched, 4 since reentered 1965: 2 launched, 2 since reentered 1966: 0 objects launched 1967: 1 launched, 1 since reentered 1968: 0 objects launched 1969: 0 objects launched 1970: 1 launched, 1 since reentered 1971: 0 objects launched 1972: 0 objects launched 1973: 0 objects launched 1974: 0 objects launched 1975: 0 objects launched 1976: 0 objects launched 1977: 0 objects launched 1978: 0 objects launched 1979: 0 objects launched 1980: 0 objects launched 1981: 0 objects launched 1982: 0 objects launched 1983: 0 objects launched 1984: 0 objects launched 1985: 0 objects launched 1986: 0 objects launched 1987: 0 objects launched 1988: 0 objects launched 1989: 0 objects launched 1990: 0 objects launched 1991: 0 objects launched 1992: 0 objects launched 1993: 1 object launched 1962 1967 1972 1977 1982 1987 1992
Still in orbit Since reentered Click a year to list its satellites.

Typical specifications

Most common values across cataloged DS satellites.

Manufacturer OKB586
Launch mass 220 kg
Dry mass 220 kg
Length 1.8 m
Diameter 1.2 m
Span 1.8 m
Shape Ell
Typical orbit 100 min period, 76° inclination

Top operators

OKB586 8 YUZH 4

Top countries

SU 12 RU 1

DS satellites

Track any of them live in KeepTrack.

Name NORAD COSPAR Owner Launched Orbit Status Track
SL-18 DEB deb Start 22567 1993-014C RVSNR Mar 25, 1993 100 min, 75.7° Inactive
COSMOS 320 Kosmos-320 04301 1970-005A YUZH Jan 16, 1970 88 min, 48.4° Reentered
COSMOS 149 Kosmos-149 02714 1967-024A YUZH Mar 21, 1967 89 min, 48.4° Reentered
COSMOS 70 Kosmos-70 01431 1965-052A YUZH Jul 2, 1965 88 min, 48.7° Reentered
COSMOS 53 Kosmos-53 00983 1965-006A YUZH Jan 30, 1965 88 min, 48.6° Reentered
COSMOS 51 Kosmos-51 00947 1964-080A OKB586 Dec 9, 1964 88 min, 48.7° Reentered
COSMOS 49 Kosmos-49 00913 1964-069A OKB586 Oct 24, 1964 88 min, 49.0° Reentered
COSMOS 31 Kosmos-31 00803 1964-028A OKB586 Jun 6, 1964 88 min, 48.9° Reentered
COSMOS 26 Kosmos-26 00766 1964-013A OKB586 Mar 18, 1964 88 min, 49.0° Reentered
COSMOS 17 Kosmos-17 00580 1963-017A OKB586 May 22, 1963 88 min, 48.9° Reentered
COSMOS 11 Kosmos-11 00441 1962-056A OKB586 Oct 20, 1962 88 min, 48.9° Reentered
COSMOS 8 (SPUTNIK 18) Kosmos-8 00367 1962-038A OKB586 Aug 18, 1962 88 min, 48.9° Reentered
COSMOS 1 (SPUTNIK 11) Kosmos-1 00266 1962-008A OKB586 Mar 16, 1962 90 min, 49.0° Reentered

Frequently asked questions

How many DS satellites are there?

The catalog lists 13 objects built on the DS bus. 1 are in orbit and 12 have reentered.

How many DS satellites are in orbit?

1 DS objects are currently in orbit, of which 0 carry an active status.

Who builds the DS bus?

The DS bus is most commonly built by OKB586.

When did the first DS satellite launch?

The first cataloged DS satellite launched in 1962, and the most recent in 1993.

Satellite data compiled by KeepTrack from CelesTrak, Space-Track, and GCAT, provided under CC BY-NC 4.0.