STARLINK-3059, 49181
Orbit data source: Space-Track
STARLINK-3059, 49181 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 14 Sep 2021 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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49181 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
297 kg wet, ~275 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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-3059
1 49181U 21082BD 25286.46232741 .00000063 00000-0 13109-4 0 9995
2 49181 69.9977 305.6693 0003085 269.2011 90.8794 14.98330289225116Epoch: 2025-10-13T11:05Z
TLE epoch observation values (Epoch: 2025-10-13T11:05:45.088Z)
Latitude
-0.00006°
Longitude
116.96665°
Altitude
574.512 km
Speed
7.574 km/s
True Right ascension
20h 22m 40s
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
22:30:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.147 km
Perigee altitude
567.86 km
Semi-major axis
6,948.14 km
Eccentricity
0.00031
Inclination
69.9977°
RAAN
305.6693°
Arg. of periapsis
269.2011°
True anomaly
90.91475°
Mean anomaly
90.8794°
Eccentric anomaly
90.89707°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
0.000013109
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Other satellites on launch #82 in the year 2021 (2021-09-14 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-3059 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 | 2025-10-14 11:40:08.247Z | 1.423° NNE | 2025-10-14 11:43:08.247Z | 55.876° ENE | 26.018° | 2025-10-14 11:46:08.247Z | 113.712° SE |
| 5 mins | 2025-10-14 13:19:08.247Z | 295.647° NW | 2025-10-14 13:21:08.247Z | 259.841° W | 21.02° | 2025-10-14 13:24:08.247Z | 207.52° SW |
| 4 mins | 2025-10-15 01:42:08.247Z | 129.431° SE | 2025-10-15 01:43:08.247Z | 110.927° ESE | 18.681° | 2025-10-15 01:46:08.247Z | 61.098° ENE |
| 6 mins | 2025-10-15 03:19:08.247Z | 247.53° W | 2025-10-15 03:21:08.247Z | 288.647° WNW | 28.151° | 2025-10-15 03:25:08.247Z | 4.731° NNE |
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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