STARLINK-30445, 57873
Orbit data source: Space-Track
STARLINK-30445, 57873 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 16 Sep 2023 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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57873 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2M, Unknown motor
Mass
730 kg wet, ~700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
33.884 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 19 hours ago
TLE from 19 hours ago
0 STARLINK-30445
1 57873U 23144K 25348.83398185 .00000241 00000-0 32915-4 0 9992
2 57873 43.0045 28.7803 0001047 282.3208 77.7517 15.02526679124805Epoch: 2025-12-14T20:00Z
TLE epoch observation values (Epoch: 2025-12-14T20:00:56.031Z)
Latitude
-0.00004°
Longitude
4.80557°
Altitude
558.733 km
Speed
7.584 km/s
True Right ascension
01h 55m 07s
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
13:24:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.758 km
Perigee altitude
560.305 km
Semi-major axis
6,939.168 km
Eccentricity
0.0001
Inclination
43.0045°
RAAN
28.7803°
Arg. of periapsis
282.3208°
True anomaly
77.76342°
Mean anomaly
77.7517°
Eccentric anomaly
77.75756°
Mean motion
3.75476 °/min
Orbital period
95.88 mins
BSTAR
0.000032915
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Other satellites on launch #144 in the year 2023 (2023-09-16 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-30445 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 | 2025-12-16 05:43:01.849Z | 215.961° SW | 2025-12-16 05:46:01.849Z | 166.522° S | 31.174° | 2025-12-16 05:50:01.849Z | 83.186° E |
| 7 mins | 2025-12-16 07:24:01.849Z | 264.058° W | 2025-12-16 07:27:01.849Z | 345.593° N | 43.484° | 2025-12-16 07:31:01.849Z | 71.217° E |
| 7 mins | 2025-12-16 09:05:01.849Z | 289.776° WNW | 2025-12-16 09:08:01.849Z | 7.942° NNE | 39.976° | 2025-12-16 09:12:01.849Z | 84.279° E |
| 6 mins | 2025-12-16 10:46:01.849Z | 283.452° WNW | 2025-12-16 10:49:01.849Z | 172.267° S | 43.025° | 2025-12-16 10:52:01.849Z | 120.437° SE |
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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