STARLINK-2377, 47797
Orbit data source: Space-Track
STARLINK-2377, 47797 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 11 Mar 2021 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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47797 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STARLINK-2377
1 47797U 21018L 26224.35536401 -.00000491 00000-0 -40553-5 0 9997
2 47797 53.1605 251.0228 0001357 93.7112 266.4044 15.31705151300395Epoch: 2026-08-12T08:31Z
TLE epoch observation values (Epoch: 2026-08-12T08:31:43.450Z)
Latitude
-0.00007°
Longitude
162.28122°
Altitude
471.683 km
Speed
7.631 km/s
True Right ascension
16h 44m 05s
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
10:27:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.911 km
Perigee altitude
470.052 km
Semi-major axis
6,849.118 km
Eccentricity
0.00014
Inclination
53.1605°
RAAN
251.0228°
Arg. of periapsis
93.7112°
True anomaly
266.38888°
Mean anomaly
266.4044°
Eccentric anomaly
266.39664°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
-0.0000040553
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Other satellites on launch #18 in the year 2021 (2021-03-11 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.STARLINK-2377 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 | 2026-08-14 02:58:03.902Z | 161.182° S | 2026-08-14 03:00:03.902Z | 124.097° SE | 15.79° | 2026-08-14 03:02:03.902Z | 89.447° E |
| 5 mins | 2026-08-14 04:35:03.902Z | 249.975° W | 2026-08-14 04:37:03.902Z | 300.228° NW | 38.856° | 2026-08-14 04:40:03.902Z | 39.216° NE |
| 4 mins | 2026-08-14 09:32:03.902Z | 346.459° N | 2026-08-14 09:34:03.902Z | 29.104° NE | 19.611° | 2026-08-14 09:36:03.902Z | 68.261° E |
| 5 mins | 2026-08-14 11:10:03.902Z | 299.72° NW | 2026-08-14 11:12:03.902Z | 213.929° SW | 42.703° | 2026-08-14 11:15:03.902Z | 141.143° SSE |
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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