Bion Satellite Bus

Data current as of 2026-07-20.

The Bion bus accounts for 11 cataloged objects, of which 0 are in orbit and 0 are active. 11 have reentered. Most are built by TSSKB. The largest operator on this bus is IMBP/TSSKB. The first launched in 1973, the most recent in 1996.

0
In orbit
0
Active
11
Total launched
11
Reentered

Bion launched per year

1 1973: 1 launched, 1 since reentered 1974: 1 launched, 1 since reentered 1975: 1 launched, 1 since reentered 1976: 0 objects launched 1977: 1 launched, 1 since reentered 1978: 0 objects launched 1979: 1 launched, 1 since reentered 1980: 0 objects launched 1981: 0 objects launched 1982: 0 objects launched 1983: 1 launched, 1 since reentered 1984: 0 objects launched 1985: 1 launched, 1 since reentered 1986: 0 objects launched 1987: 1 launched, 1 since reentered 1988: 0 objects launched 1989: 1 launched, 1 since reentered 1990: 0 objects launched 1991: 0 objects launched 1992: 1 launched, 1 since reentered 1993: 0 objects launched 1994: 0 objects launched 1995: 0 objects launched 1996: 1 launched, 1 since reentered 1973 1978 1983 1988 1993
Still in orbit Since reentered Click a year to list its satellites.

Typical specifications

Most common values across cataloged Bion satellites.

Manufacturer TSSKB
Purpose Life Science
Launch mass 2040 kg
Dry mass 2040 kg
Length 6.5 m
Diameter 2.4 m
Span 6.5 m
Shape Sphere + DCone
Power Batteries
Propulsion 11D82M
Design life 5-22 days

Top operators

IMBP/TSSKB 9 IMBP/TSKBE3 1 IMBP/TSSKBP 1

Top countries

SU 9 RU 2

Bion satellites

Track any of them live in KeepTrack.

Name NORAD COSPAR Owner Launched Orbit Status Track
BION 11 Bion No. 11 24701 1996-073A IMBP/TSSKBP Dec 24, 1996 90 min, 62.8° Reentered
COSMOS 2229 Kosmos-2229 22300 1992-095A IMBP/TSSKB Dec 29, 1992 90 min, 62.8° Reentered
COSMOS 2044 Kosmos-2044 20242 1989-075A IMBP/TSSKB Sep 15, 1989 89 min, 82.3° Reentered
COSMOS 1887 Kosmos-1887 18380 1987-083A IMBP/TSSKB Sep 29, 1987 90 min, 62.8° Reentered
COSMOS 1667 Kosmos-1667 15891 1985-059A IMBP/TSSKB Jul 10, 1985 89 min, 82.4° Reentered
COSMOS 1514 Kosmos-1514 14549 1983-121A IMBP/TSSKB Dec 14, 1983 89 min, 82.3° Reentered
COSMOS 1129 Kosmos-1129 11536 1979-083A IMBP/TSSKB Sep 25, 1979 90 min, 62.8° Reentered
COSMOS 936 Kosmos-936 10172 1977-074A IMBP/TSSKB Aug 3, 1977 91 min, 62.8° Reentered
COSMOS 782 Kosmos-782 08450 1975-110A IMBP/TSSKB Nov 25, 1975 90 min, 62.8° Reentered
COSMOS 690 Kosmos-690 07478 1974-080A IMBP/TSSKB Oct 22, 1974 90 min, 62.8° Reentered
COSMOS 605 Kosmos-605 06913 1973-083A IMBP/TSKBE3 Oct 31, 1973 90 min, 62.8° Reentered

Frequently asked questions

How many Bion satellites are there?

The catalog lists 11 objects built on the Bion bus. 0 are in orbit and 11 have reentered.

How many Bion satellites are in orbit?

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

Who builds the Bion bus?

The Bion bus is most commonly built by TSSKB.

When did the first Bion satellite launch?

The first cataloged Bion satellite launched in 1973, and the most recent in 1996.

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