SL-14 R/B, 16720
Orbit data source: Space-Track
SL-14 R/B, 16720 is space debris in LEO originally from a launch on Thu, 15 May 1986 UTC launched from the Plesetsk Missile And Space Complex (PKMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
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16720 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Yuzhnoe
Mission
Spacecraft
Bus & Motor
S5M, Unknown motor
Mass
1,600 kg wet, 1,600 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl, 1.4 m
Radar Cross Section
7.351 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 4 hours ago
TLE from 4 hours ago
0 SL-14 R/B
1 16720U 86034B 25303.85160668 .00000802 00000-0 89812-4 0 9992
2 16720 82.5511 268.5038 0021011 86.5037 290.1439 14.85492547111590Epoch: 2025-10-30T20:26Z
TLE epoch observation values (Epoch: 2025-10-30T20:26:18.817Z)
Latitude
16.26058°
Longitude
-75.30545°
Altitude
609.388 km
Speed
7.559 km/s
True Right ascension
18h 02m 42s
True Declination
16° 09' 59"
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
20:29:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
623.735 km
Perigee altitude
594.373 km
Semi-major axis
6,987.191 km
Eccentricity
0.0021
Inclination
82.5511°
RAAN
268.5038°
Arg. of periapsis
86.5037°
True anomaly
289.91766°
Mean anomaly
290.1439°
Eccentric anomaly
290.0308°
Mean motion
3.71612 °/min
Orbital period
96.88 mins
BSTAR
0.000089812
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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.SL-14 R/B 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-10-31 09:51:28.781Z | 348.05° N | 2025-10-31 09:55:28.781Z | 257.974° W | 43.713° | 2025-10-31 09:59:28.781Z | 180.702° SSW |
| 7 mins | 2025-10-31 22:21:28.781Z | 176.735° S | 2025-10-31 22:24:28.781Z | 115.521° SE | 43.178° | 2025-10-31 22:28:28.781Z | 12.708° NNE |
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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