COSMOS 1670, 15930
Orbit data source: Space-Track
COSMOS 1670, 15930 is a payload satellite owned by VMF (CIS) in LEO that was launched on Thu, 01 Aug 1985 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
15930 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Kometa
Mission
Spacecraft
Bus & Motor
US-A REACTOR, Unknown motor
Mass
4,300 kg wet, 1,154 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 COSMOS 1670
1 15930U 85064A 26034.54769078 -.00000054 00000-0 31294-4 0 9995
2 15930 64.9401 126.7268 0048050 92.6776 267.9785 13.83872787 35264Epoch: 2026-02-03T13:08Z
TLE epoch observation values (Epoch: 2026-02-03T13:08:40.483Z)
Latitude
-0.00002°
Longitude
155.83106°
Altitude
953.517 km
Speed
7.375 km/s
True Right ascension
08h 26m 54s
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
07:27:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
984.005 km
Perigee altitude
913.594 km
Semi-major axis
7,326.937 km
Eccentricity
0.00481
Inclination
64.9401°
RAAN
126.7268°
Arg. of periapsis
92.6776°
True anomaly
267.42836°
Mean anomaly
267.9785°
Eccentric anomaly
267.70341°
Mean motion
3.46066 °/min
Orbital period
104.03 mins
BSTAR
0.000031294
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 #64 in the year 1985 (1985-08-01 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 1670 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-02-04 06:36:36.130Z | 156.762° SSE | 2026-02-04 06:40:36.130Z | 108.496° ESE | 23.44° | 2026-02-04 06:44:36.130Z | 61.132° ENE |
| 10 mins | 2026-02-04 08:22:36.130Z | 233.8° WSW | 2026-02-04 08:27:36.130Z | 314.724° NW | 38.398° | 2026-02-04 08:32:36.130Z | 21.282° NNE |
| 9 mins | 2026-02-04 15:42:36.130Z | 352.052° N | 2026-02-04 15:46:36.130Z | 52.906° ENE | 30.975° | 2026-02-04 15:51:36.130Z | 113.933° SE |
| 9 mins | 2026-02-04 17:29:36.130Z | 305.7° NW | 2026-02-04 17:33:36.130Z | 247.516° W | 32.011° | 2026-02-04 17:38:36.130Z | 183.301° SSW |
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 |
|---|