COSMOS 1743, 16719
Orbit data source: Space-Track
COSMOS 1743, 16719 is a payload satellite owned by GRU (CIS) in LEO that was launched on Thu, 15 May 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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16719 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Yuzhnoe
Mission
Defense Sigint
Bus & Motor
TSELINA-D, Unknown motor
Mass
1,750 kg wet, 1,750 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 2 Pan, 6.5 m
Radar Cross Section
8.068 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 COSMOS 1743
1 16719U 86034A 25303.22496807 .00037455 00000-0 68476-3 0 9994
2 16719 82.5379 209.6776 0009132 57.5518 302.6615 15.49157441159990Epoch: 2025-10-30T05:23Z
TLE epoch observation values (Epoch: 2025-10-30T05:23:57.241Z)
Latitude
0.00004°
Longitude
89.90229°
Altitude
418.971 km
Speed
7.662 km/s
True Right ascension
13h 58m 42s
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
15:52:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
422.324 km
Perigee altitude
409.915 km
Semi-major axis
6,794.256 km
Eccentricity
0.00091
Inclination
82.5379°
RAAN
209.6776°
Arg. of periapsis
57.5518°
True anomaly
302.57335°
Mean anomaly
302.6615°
Eccentric anomaly
302.61743°
Mean motion
3.87552 °/min
Orbital period
92.89 mins
BSTAR
0.00068476
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Other satellites on launch #34 in the year 1986 (1986-05-15 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 1743 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-10-31 05:13:04.190Z | 31.644° NE | 2025-10-31 05:15:04.190Z | 84.722° E | 22.718° | 2025-10-31 05:17:04.190Z | 129.462° SE |
| 4 mins | 2025-10-31 18:45:04.190Z | 205.576° SW | 2025-10-31 18:47:04.190Z | 318.371° NNW | 39.05° | 2025-10-31 18:49:04.190Z | 357.45° N |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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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 ascending order |
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