STARLINK-2228, 48576
Orbit data source: Space-Track
STARLINK-2228, 48576 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 15 May 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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48576 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, 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-2228
1 48576U 21041Z 25349.39276454 .00000671 00000-0 63941-4 0 9992
2 48576 53.0559 125.0398 0000946 63.7229 296.3857 15.06397610252855Epoch: 2025-12-15T09:25Z
TLE epoch observation values (Epoch: 2025-12-15T09:25:34.856Z)
Latitude
-0.00002°
Longitude
-100.64743°
Altitude
547.807 km
Speed
7.589 km/s
True Right ascension
08h 20m 09s
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
09:25:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.145 km
Perigee altitude
546.834 km
Semi-major axis
6,925.626 km
Eccentricity
0.00009
Inclination
53.0559°
RAAN
125.0398°
Arg. of periapsis
63.7229°
True anomaly
296.37599°
Mean anomaly
296.3857°
Eccentric anomaly
296.38084°
Mean motion
3.76578 °/min
Orbital period
95.6 mins
BSTAR
0.000063941
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Other satellites on launch #41 in the year 2021 (2021-05-15 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.STARLINK-2228 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-16 11:03:45.315Z | 189.949° SSW | 2025-12-16 11:06:45.315Z | 125.295° SE | 28.738° | 2025-12-16 11:09:45.315Z | 70.458° E |
| 6 mins | 2025-12-16 12:43:45.315Z | 272.496° WNW | 2025-12-16 12:45:45.315Z | 318.754° NNW | 30.883° | 2025-12-16 12:49:45.315Z | 37.22° NE |
| 5 mins | 2025-12-16 17:45:45.315Z | 336.661° NNW | 2025-12-16 17:47:45.315Z | 27.451° NE | 31.572° | 2025-12-16 17:50:45.315Z | 94.674° ESE |
| 6 mins | 2025-12-16 19:24:45.315Z | 283.334° WNW | 2025-12-16 19:27:45.315Z | 214.747° SW | 27.686° | 2025-12-16 19:30:45.315Z | 165.981° S |
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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