COSMOS 1867, 18187
Orbit data source: Space-Track
COSMOS 1867, 18187 is a payload satellite owned by VMF (CIS) in LEO that was launched on Fri, 10 Jul 1987 UTC via a TSIKLON-2 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
18187 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
Identifier
Orbit
Country
CISRelated business
Manufacturer
ARSL/KOMET
Mission
Defense Technology
Bus & Motor
US-PM, Unknown motor
Mass
3,550 kg wet, 980 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl, 4.7 m
Radar Cross Section
10.159 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 COSMOS 1867
1 18187U 87060A 26155.06922654 -.00000030 00000-0 26315-4 0 9994
2 18187 65.0113 64.7957 0016203 281.9493 77.9775 14.31514318 32300Epoch: 2026-06-04T01:39Z
TLE epoch observation values (Epoch: 2026-06-04T01:39:41.173Z)
Latitude
0.00002°
Longitude
147.35537°
Altitude
786.246 km
Speed
7.462 km/s
True Right ascension
04h 19m 10s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
18:19:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
796.857 km
Perigee altitude
773.643 km
Semi-major axis
7,163.387 km
Eccentricity
0.00162
Inclination
65.0113°
RAAN
64.7957°
Arg. of periapsis
281.9493°
True anomaly
78.15918°
Mean anomaly
77.9775°
Eccentric anomaly
78.06833°
Mean motion
3.57986 °/min
Orbital period
100.56 mins
BSTAR
0.000026315
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #60 in the year 1987 (1987-07-10 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.COSMOS 1867 Visibility forecast
Loading observer location...
Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-04 18:33:26.609Z | 150.57° SSE | 2026-06-04 18:36:26.609Z | 111.362° ESE | 20.302° | 2026-06-04 18:40:26.609Z | 61.857° ENE |
| 8 mins | 2026-06-04 20:16:26.609Z | 237.518° WSW | 2026-06-04 20:19:26.609Z | 293.292° NW | 38.152° | 2026-06-04 20:24:26.609Z | 20.948° NNE |
| 6 mins | 2026-06-05 03:21:26.609Z | 8.491° NNE | 2026-06-05 03:23:26.609Z | 37.953° NE | 22.515° | 2026-06-05 03:27:26.609Z | 93.628° ESE |
| 8 mins | 2026-06-05 05:04:26.609Z | 312.199° NW | 2026-06-05 05:07:26.609Z | 256.672° W | 38.832° | 2026-06-05 05:12:26.609Z | 169.054° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|