COSMOS 1803, 17177
Orbit data source: Space-Track
COSMOS 1803, 17177 is a payload satellite owned by VTS SA (CIS) in LEO that was launched on Tue, 02 Dec 1986 UTC via a TSIKLON-3 launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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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17177 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
NPO PM
Mission
Defense Geodetic
Bus & Motor
KAUR-1 11F666, Unknown motor
Mass
1,552 kg wet, 1,552 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl, 2.9 m
Radar Cross Section
13.195 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 COSMOS 1803
1 17177U 86094A 25312.77145515 -.00000020 00000-0 -21829-3 0 9997
2 17177 82.6040 145.4578 0003090 191.8051 178.7681 12.41549276764608Epoch: 2025-11-08T18:30Z
TLE epoch observation values (Epoch: 2025-11-08T18:30:53.724Z)
Latitude
10.43674°
Longitude
-179.09896°
Altitude
1,504.435 km
Speed
7.112 km/s
True Right ascension
09h 47m 17s
True Declination
10° 22' 53"
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
20:01:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,499.825 km
Perigee altitude
1,494.958 km
Semi-major axis
7,875.529 km
Eccentricity
0.00031
Inclination
82.604°
RAAN
145.4578°
Arg. of periapsis
191.8051°
True anomaly
178.76886°
Mean anomaly
178.7681°
Eccentric anomaly
178.76848°
Mean motion
3.10544 °/min
Orbital period
115.93 mins
BSTAR
-0.00021829
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Other satellites on launch #94 in the year 1986 (1986-12-02 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.COSMOS 1803 Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 16 mins | 2025-11-11 01:14:14.350Z | 343.845° N | 2025-11-11 01:22:14.350Z | 255.886° W | 40.775° | 2025-11-11 01:30:14.350Z | 192.194° SSW |
| 13 mins | 2025-11-11 12:20:14.350Z | 137.069° SSE | 2025-11-11 12:26:14.350Z | 79.538° E | 29.561° | 2025-11-11 12:33:14.350Z | 24.992° NE |
| 15 mins | 2025-11-11 14:15:14.350Z | 213.091° SW | 2025-11-11 14:22:14.350Z | 280.198° WNW | 37.5° | 2025-11-11 14:30:14.350Z | 356.534° N |
| 8 mins | 2025-11-11 22:32:14.350Z | 35.434° NE | 2025-11-11 22:35:14.350Z | 57.665° ENE | 15.226° | 2025-11-11 22:40:14.350Z | 93.904° ESE |
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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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