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, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 STARLINK-2530
1 48303U 21036AD 25261.06990982 .00001485 00000-0 11858-3 0 9993
2 48303 53.0535 147.0808 0001409 112.3890 247.7248 15.06391173242140Epoch: 2025-09-18T01:40Z
TLE epoch observation values (Epoch: 2025-09-18T01:40:40.208Z)
Latitude
-0.00005°
Longitude
124.67644°
Altitude
548.488 km
Speed
7.589 km/s
True Right ascension
09h 48m 19s
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
10:55:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.485 km
Perigee altitude
546.534 km
Semi-major axis
6,925.646 km
Eccentricity
0.00014
Inclination
53.0535°
RAAN
147.0808°
Arg. of periapsis
112.389°
True anomaly
247.70986°
Mean anomaly
247.7248°
Eccentric anomaly
247.71733°
Mean motion
3.76576 °/min
Orbital period
95.6 mins
BSTAR
0.00011858
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-18 19:22:15.623Z | 233.53° WSW | 2025-09-18 19:26:15.623Z | 9.836° NNE | 43.97° | 2025-09-18 19:29:15.623Z | 47.476° ENE |
| 4 mins | 2025-09-18 21:04:15.623Z | 306.624° NW | 2025-09-18 21:06:15.623Z | 344.001° N | 18.724° | 2025-09-18 21:08:15.623Z | 18.566° NNE |
| 4 mins | 2025-09-19 00:26:15.623Z | 354.253° N | 2025-09-19 00:27:15.623Z | 14.35° NNE | 20.508° | 2025-09-19 00:30:15.623Z | 69.192° E |
| 6 mins | 2025-09-19 02:05:15.623Z | 306.357° NW | 2025-09-19 02:07:15.623Z | 279.725° WNW | 43.888° | 2025-09-19 02:11:15.623Z | 134.664° SE |
| 5 mins | 2025-09-19 17:38:15.623Z | 166.025° S | 2025-09-19 17:40:15.623Z | 133.237° SE | 17.746° | 2025-09-19 17:43:15.623Z | 84.213° E |
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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