STARLINK-2515, 48323
Orbit data source: Space-Track
STARLINK-2515, 48323 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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48323 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-2515
1 48323U 21036AZ 25336.84076787 .00001032 00000-0 88151-4 0 9991
2 48323 53.0535 176.3884 0001311 88.8484 271.2655 15.06402793253438Epoch: 2025-12-02T20:10Z
TLE epoch observation values (Epoch: 2025-12-02T20:10:42.343Z)
Latitude
-0.00006°
Longitude
161.79179°
Altitude
548.062 km
Speed
7.589 km/s
True Right ascension
11h 45m 33s
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
08:21:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.382 km
Perigee altitude
546.566 km
Semi-major axis
6,925.611 km
Eccentricity
0.00013
Inclination
53.0535°
RAAN
176.3884°
Arg. of periapsis
88.8484°
True anomaly
271.25048°
Mean anomaly
271.2655°
Eccentric anomaly
271.25799°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.000088151
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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-2515 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 | 2025-12-03 15:26:01.697Z | 197.325° SSW | 2025-12-03 15:30:01.697Z | 117.658° SE | 29.249° | 2025-12-03 15:33:01.697Z | 68.029° E |
| 5 mins | 2025-12-03 17:07:01.697Z | 276.638° WNW | 2025-12-03 17:09:01.697Z | 326.797° NNW | 30.422° | 2025-12-03 17:12:01.697Z | 31.192° NE |
| 5 mins | 2025-12-03 22:09:01.697Z | 338.828° N | 2025-12-03 22:11:01.697Z | 35.975° NE | 32.318° | 2025-12-03 22:14:01.697Z | 97.733° ESE |
| 5 mins | 2025-12-03 23:48:01.697Z | 279.735° WNW | 2025-12-03 23:50:01.697Z | 238.676° WSW | 26.947° | 2025-12-03 23:53:01.697Z | 173.965° 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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