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.
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15930 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Kometa
Mission
Defense Sigint
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
Cone + Cyl, 2.9 m
Radar Cross Section
6.586 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 18 hours ago
TLE from 18 hours ago
0 COSMOS 1670
1 15930U 85064A 25241.21295766 -.00000052 00000-0 33000-4 0 9991
2 15930 64.9397 177.5740 0056408 156.3540 204.0131 13.83860134 13356Epoch: 2025-08-29T05:06Z
TLE epoch observation values (Epoch: 2025-08-29T05:06:39.541Z)
Latitude
-0.00007°
Longitude
123.24438°
Altitude
989.953 km
Speed
7.338 km/s
True Right ascension
11h 50m 17s
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
14:22:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
990.174 km
Perigee altitude
907.514 km
Semi-major axis
7,326.981 km
Eccentricity
0.00564
Inclination
64.9397°
RAAN
177.574°
Arg. of periapsis
156.354°
True anomaly
203.75174°
Mean anomaly
204.0131°
Eccentric anomaly
203.88225°
Mean motion
3.46063 °/min
Orbital period
104.03 mins
BSTAR
0.000033
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Other satellites on launch #64 in the year 1985 (1985-08-01 UTC)
COSMOS 1670 Visibility forecast
Observer location: undefined°, undefined°
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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-08-30 04:10:36.422Z | 8.374° NNE | 2025-08-30 04:12:36.422Z | 28.322° NE | 12.523° | 2025-08-30 04:14:36.422Z | 49.013° ENE |
| 9 mins | 2025-08-30 05:57:36.422Z | 343.106° N | 2025-08-30 06:01:36.422Z | 56.313° ENE | 39.21° | 2025-08-30 06:06:36.422Z | 129.018° SE |
| 7 mins | 2025-08-30 07:45:36.422Z | 286.912° WNW | 2025-08-30 07:48:36.422Z | 246.745° WSW | 22.073° | 2025-08-30 07:52:36.422Z | 202.084° SSW |
| 11 mins | 2025-08-30 21:07:36.422Z | 199.626° SSW | 2025-08-30 21:12:36.422Z | 132.77° SE | 43.413° | 2025-08-30 21:18:36.422Z | 36.249° NE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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Authenticating...
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