Soviet Space ProgramProton K/DM-2200/39 (200L), Baikonur Cosmodrome, Republic of Kazakhstan
Potok 6
Launched
July 18, 1990
Summary
Potok 6 launched on a Soviet Space Program Proton K/DM-2 from 200/39 (200L), Baikonur Cosmodrome, Republic of Kazakhstan on July 18, 1990. It was Soviet Space Program's 2,356th launch, 40th this year and humanity's 3,540th orbital launch attempt. It was the 40th Proton K/DM-2 flight and the 3rd this year. The payload was bound for Geostationary Orbit (Direct-GEO). Kosmos-2085, one of 6 catalogued objects, reached a 35,809 × 35,976 km orbit inclined 1.5°. 6 objects from this launch are catalogued, one of them a payload.
- Watch
- No webcast on record.
- Vehicle
- Proton K/DM-2 · Soviet Space Program
- Booster
- No booster details on record.
- Mission
- Communications · Geostationary Orbit (Direct-GEO)
- Milestone
- 40th Proton K/DM-2 flight · 3rd this yearSoviet Space Program's 2,356th launch40th this yearhumanity's 3,540th orbital launch attempt64th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-2085 · NORAD 20693 · 1990-061 · Space-Track · tracking 1 of 6 objects
Show the numbers for orbit elements
- Object
- COSMOS 2085
- Object ID
- 1990-061A
- Epoch
- 1990-07-18 16:19:46 UTC
- Mean motion
- 0.99920375 rev/day
- Eccentricity
- 0.0019648
- Inclination
- 1.52°
- Ascending node
- 270.6214°
- Arg. of perigee
- 85.0003°
- Mean anomaly
- 276.2162°
- Element set
- 999
- Rev at epoch
- 1
- B*
- 0.000099999
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: Direct-GEO. Ascent drawn from padside's representative profile.
Catalogued objects
6 catalogued: 1 payload, 2 rocket stages, 3 components; 2 still in orbit
- Kosmos-2085 · NORAD 20693 · in orbit
Proton-K 340-01 Stage 3 · re-entered July 21, 1990
Blok DM-2 No. 24L · in orbit
Data from J. McDowell, planet4589.org
About this launch
Geostationary military relay satellite
Pad

200/39 (200L), Baikonur Cosmodrome, Republic of Kazakhstan
56th launch from 200/39 (200L), 2nd this year · 936th from Baikonur Cosmodrome, Republic of Kazakhstan
167 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan
48 days after the previous launch from this pad
All launches from Baikonur Cosmodrome, Republic of KazakhstanOpen in maps
Questions
When did Potok 6 launch?
Potok 6 launched on July 18, 1990. The time is known to the hour, not the minute.
Where can I watch Potok 6?
No webcast is on record for this launch.
What rocket launched Potok 6?
Proton K/DM-2, flown by Soviet Space Program. Proton K/DM-2 spec sheet
Where did Potok 6 launch from?
200/39 (200L), Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit did Potok 6 reach?
Kosmos-2085, one of 6 catalogued objects, reached a 35,809 × 35,976 km orbit inclined 1.5°.
How many satellites did Potok 6 launch?
1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).
![[AUTO] Proton - image](/media?u=https%3A%2F%2Fthespacedevs-prod.nyc3.digitaloceanspaces.com%2Fmedia%2Fimages%2Fproton_image_20231231095535.jpg&w=1600)