STARLINK-4751, 53825
Orbit data source: Space-Track
STARLINK-4751, 53825 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 19 Sep 2022 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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53825 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
305 kg wet, ~290 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: 2 days ago
TLE from 2 days ago
0 STARLINK-4751
1 53825U 22114H 26171.45628985 .00000382 00000-0 42126-4 0 9999
2 53825 53.1587 202.8083 0001373 85.7926 274.3222 15.08823224208342Epoch: 2026-06-20T10:57Z
TLE epoch observation values (Epoch: 2026-06-20T10:57:03.443Z)
Latitude
-0.00002°
Longitude
129.87328°
Altitude
540.614 km
Speed
7.593 km/s
True Right ascension
13h 31m 13s
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
21:30:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.999 km
Perigee altitude
539.099 km
Semi-major axis
6,918.186 km
Eccentricity
0.00014
Inclination
53.1587°
RAAN
202.8083°
Arg. of periapsis
85.7926°
True anomaly
274.30651°
Mean anomaly
274.3222°
Eccentric anomaly
274.31436°
Mean motion
3.77185 °/min
Orbital period
95.44 mins
BSTAR
0.000042126
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Other satellites on launch #114 in the year 2022 (2022-09-19 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-4751 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-22 11:08:47.653Z | 312.574° NW | 2026-06-22 11:11:47.653Z | 0.629° NNE | 44.376° | 2026-06-22 11:15:47.653Z | 127.172° SE |
| 6 mins | 2026-06-23 04:19:47.653Z | 238.103° WSW | 2026-06-23 04:22:47.653Z | 13.075° NNE | 42.436° | 2026-06-23 04:25:47.653Z | 46.288° ENE |
| 4 mins | 2026-06-23 06:00:47.653Z | 312.546° NW | 2026-06-23 06:01:47.653Z | 330.608° NNW | 17.645° | 2026-06-23 06:04:47.653Z | 22.23° NNE |
| 4 mins | 2026-06-23 09:21:47.653Z | 348.701° N | 2026-06-23 09:23:47.653Z | 29.478° NE | 20.535° | 2026-06-23 09:25:47.653Z | 65.719° ENE |
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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