STARLINK-2530, 48303
Orbit data source: Space-Track
STARLINK-2530, 48303 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 29 Apr 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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48303 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: 18 hours ago
TLE from 18 hours ago
0 STARLINK-2530
1 48303U 21036AD 25308.24254939 .00004489 00000-0 31992-3 0 9998
2 48303 53.0539 295.3109 0001465 89.0055 271.1102 15.06414601249251Epoch: 2025-11-04T05:49Z
TLE epoch observation values (Epoch: 2025-11-04T05:49:16.267Z)
Latitude
0°
Longitude
164.26074°
Altitude
548.026 km
Speed
7.589 km/s
True Right ascension
19h 41m 14s
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
19:51:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.452 km
Perigee altitude
546.423 km
Semi-major axis
6,925.575 km
Eccentricity
0.00015
Inclination
53.0539°
RAAN
295.3109°
Arg. of periapsis
89.0055°
True anomaly
271.09342°
Mean anomaly
271.1102°
Eccentric anomaly
271.10181°
Mean motion
3.76582 °/min
Orbital period
95.6 mins
BSTAR
0.00031992
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Other satellites on launch #36 in the year 2021 (2021-04-29 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-2530 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 | 2025-11-05 01:04:49.889Z | 186.233° SSW | 2025-11-05 01:07:49.889Z | 129.996° SE | 25.578° | 2025-11-05 01:10:49.889Z | 74.701° E |
| 6 mins | 2025-11-05 02:44:49.889Z | 266.163° W | 2025-11-05 02:46:49.889Z | 311.944° NW | 33.115° | 2025-11-05 02:50:49.889Z | 38.105° NE |
| 5 mins | 2025-11-05 07:46:49.889Z | 337.64° N | 2025-11-05 07:48:49.889Z | 23.773° NE | 29.1° | 2025-11-05 07:51:49.889Z | 89.35° E |
| 6 mins | 2025-11-05 09:25:49.889Z | 288.268° WNW | 2025-11-05 09:28:49.889Z | 216.774° SW | 31.375° | 2025-11-05 09:31:49.889Z | 161.838° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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