STARLINK-2559, 48298
Orbit data source: Space-Track
STARLINK-2559, 48298 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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48298 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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-2559
1 48298U 21036Y 25291.22912030 .00001558 00000-0 12348-3 0 9991
2 48298 53.0550 1.1477 0001472 89.9550 270.1608 15.06401991246845Epoch: 2025-10-18T05:29Z
TLE epoch observation values (Epoch: 2025-10-18T05:29:55.993Z)
Latitude
-0.00002°
Longitude
-108.29875°
Altitude
548.082 km
Speed
7.589 km/s
True Right ascension
00h 04m 35s
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
15:38:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.496 km
Perigee altitude
546.457 km
Semi-major axis
6,925.613 km
Eccentricity
0.00015
Inclination
53.055°
RAAN
1.1477°
Arg. of periapsis
89.955°
True anomaly
270.14393°
Mean anomaly
270.1608°
Eccentric anomaly
270.15237°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.00012348
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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-2559 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 | 2025-10-19 07:08:36.510Z | 216.749° SW | 2025-10-19 07:11:36.510Z | 172.595° S | 40.779° | 2025-10-19 07:15:36.510Z | 56.512° ENE |
| 5 mins | 2025-10-19 08:49:36.510Z | 290.494° WNW | 2025-10-19 08:51:36.510Z | 329.315° NNW | 22.867° | 2025-10-19 08:54:36.510Z | 25.747° NE |
| 4 mins | 2025-10-19 12:11:36.510Z | 346.66° N | 2025-10-19 12:13:36.510Z | 22.039° NNE | 17.167° | 2025-10-19 12:15:36.510Z | 54.985° ENE |
| 6 mins | 2025-10-19 13:50:36.510Z | 317.956° NNW | 2025-10-19 13:53:36.510Z | 42.383° NE | 42.024° | 2025-10-19 13:56:36.510Z | 116.863° SE |
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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