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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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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-2530
1 48303U 21036AD 26138.18363860 .00003914 00000-0 13776-3 0 9999
2 48303 53.1584 125.2643 0001349 92.4682 267.6473 15.31715216278865Epoch: 2026-05-18T04:24Z
TLE epoch observation values (Epoch: 2026-05-18T04:24:26.375Z)
Latitude
-0.00007°
Longitude
-176.7212°
Altitude
471.633 km
Speed
7.631 km/s
True Right ascension
08h 21m 03s
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
19:59:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.875 km
Perigee altitude
470.028 km
Semi-major axis
6,849.088 km
Eccentricity
0.00013
Inclination
53.1584°
RAAN
125.2643°
Arg. of periapsis
92.4682°
True anomaly
267.63185°
Mean anomaly
267.6473°
Eccentric anomaly
267.63958°
Mean motion
3.82908 °/min
Orbital period
94.02 mins
BSTAR
0.00013776
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-05-19 00:54:53.953Z | 186.622° SSW | 2026-05-19 00:57:53.953Z | 128.042° SE | 23.274° | 2026-05-19 00:59:53.953Z | 83.976° E |
| 4 mins | 2026-05-19 02:33:53.953Z | 276.099° WNW | 2026-05-19 02:35:53.953Z | 344.706° N | 30.706° | 2026-05-19 02:37:53.953Z | 29.277° NE |
| 4 mins | 2026-05-19 07:30:53.953Z | 356.046° N | 2026-05-19 07:31:53.953Z | 22.871° NE | 24.397° | 2026-05-19 07:34:53.953Z | 85.922° E |
| 5 mins | 2026-05-19 09:07:53.953Z | 286.839° WNW | 2026-05-19 09:09:53.953Z | 230.528° WSW | 33.392° | 2026-05-19 09:12:53.953Z | 157.881° 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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