Soviet Space ProgramTsiklon-2A90/19, Baikonur Cosmodrome, Republic of Kazakhstan
I2-BM (Kosmos-185)
Launched
October 27, 1967
Summary
I2-BM launched on a Soviet Space Program Tsiklon-2A from 90/19, Baikonur Cosmodrome, Republic of Kazakhstan on October 27, 1967. It was Soviet Space Program's 275th launch, 60th this year and humanity's 764th orbital launch attempt. It was the 1st Tsiklon-2A flight. The payload was bound for low Earth orbit (LEO). Kosmos-185, one of 2 catalogued objects, reached a 526 × 878 km orbit inclined 64.1°. 2 objects from this launch are catalogued, one of them a payload.
- Watch
- No webcast on record.
- Vehicle
- Tsiklon-2A · Soviet Space Program
- Booster
- No booster details on record.
- Mission
- Government/Top Secret · Low Earth Orbit (LEO)
- Milestone
- 1st Tsiklon-2A flightSoviet Space Program's 275th launch60th this yearhumanity's 764th orbital launch attempt116th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-185 · NORAD 3013 · 1967-104 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1967-104A
- Epoch
- 1967-10-27 23:29:12 UTC
- Mean motion
- 14.59450867 rev/day
- Eccentricity
- 0.0249159
- Inclination
- 64.0902°
- Ascending node
- 103.0487°
- Arg. of perigee
- 47.1211°
- Mean anomaly
- 315.0405°
- Element set
- 999
- Rev at epoch
- 19
- B*
- 0
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO.
Catalogued objects
2 catalogued: 1 payload, 1 rocket stage; none still in orbit
- Kosmos-185 · NORAD 3013 · re-entered January 14, 1969
Tsiklon-2A No. 03L Stage 2 · re-entered December 27, 2002
Data from J. McDowell, planet4589.org
About this launch
I2-BM was a mission to test the propulsion of the I2P coorbital ASAT satellite. It did not conduct any interception maneuveres.
Pad

90/19, Baikonur Cosmodrome, Republic of Kazakhstan
1st launch from 90/19, 1st this year · 198th from Baikonur Cosmodrome, Republic of Kazakhstan
16 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan
under an hour after the previous launch from this pad
All launches from Baikonur Cosmodrome, Republic of KazakhstanOpen in maps
Questions
When did I2-BM launch?
I2-BM launched on October 27, 1967. The time is known to the hour, not the minute.
Where can I watch I2-BM?
No webcast is on record for this launch.
What rocket launched I2-BM?
Tsiklon-2A, flown by Soviet Space Program. Tsiklon-2A spec sheet
Where did I2-BM launch from?
90/19, Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit did I2-BM reach?
Kosmos-185, one of 2 catalogued objects, reached a 526 × 878 km orbit inclined 64.1°.
How many satellites did I2-BM launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).