Padside
Menu

Soviet Space ProgramSoyuz U43/4 (43R), Plesetsk Cosmodrome, Russian Federation

Bion 2

Launched

October 22, 1974

Launch Successful

Summary

Bion 2 launched on a Soviet Space Program Soyuz U from 43/4 (43R), Plesetsk Cosmodrome, Russian Federation on October 22, 1974. It was Soviet Space Program's 866th launch, 65th this year and humanity's 1,624th orbital launch attempt. It was the 10th Soyuz U flight and the 7th this year. The payload was bound for low Earth orbit (LEO). Kosmos-690, one of 8 catalogued objects, reached a 223 × 370 km orbit inclined 62.8°. 8 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Soyuz U · Soviet Space Program
Booster
No booster details on record.
Mission
Biology · Low Earth Orbit (LEO)
Milestone
10th Soyuz U flight · 7th this yearSoviet Space Program's 866th launch65th this yearhumanity's 1,624th orbital launch attempt86th orbital launch attempt this year

Flight preview

Orbit: as tracked

62.8°Inclination
223 × 370 kmPerigee × apogeefrom mean elements
90.3 minPeriodfrom mean elements
250.7°Ascending node
18986 d agoElement epoch1974-10-22 19:12 UTC · stale

Kosmos-690 · NORAD 7478 · 1974-080 · Space-Track · tracking 1 of 8 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1974-080A
Epoch
1974-10-22 19:12:42 UTC
Mean motion
15.94589299 rev/day
Eccentricity
0.0110316
Inclination
62.8086°
Ascending node
250.7195°
Arg. of perigee
111.3733°
Mean anomaly
249.9177°
Element set
999
Rev at epoch
1
B*
0.00078059

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO. Ascent drawn from padside's representative profile.

Catalogued objects

8 catalogued: 1 payload, 1 rocket stage, 6 components; none still in orbit

  • Kosmos-690 · NORAD 7478 · landed November 12, 1974

Soyuz-U No. 010 Blok-I · re-entered November 10, 1974

Data from J. McDowell, planet4589.org

About this launch

Biological research satellite carrying live organisms

Pad

Map of 43/4 (43R)

43/4 (43R), Plesetsk Cosmodrome, Russian Federation

74th launch from 43/4 (43R), 19th this year · 381st from Plesetsk Cosmodrome, Russian Federation

329 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation

67 days after the previous launch from this pad

Questions

When did Bion 2 launch?

Bion 2 launched on October 22, 1974. The time is known to the hour, not the minute.

Where can I watch Bion 2?

No webcast is on record for this launch.

What rocket launched Bion 2?

Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet

Where did Bion 2 launch from?

43/4 (43R), Plesetsk Cosmodrome, Russian Federation.

What orbit did Bion 2 reach?

Kosmos-690, one of 8 catalogued objects, reached a 223 × 370 km orbit inclined 62.8°.

How many satellites did Bion 2 launch?

1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).