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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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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-3059
1 49181U 21082BD 26125.41403977 .00001658 00000-0 14679-3 0 9997
2 49181 69.9997 151.4346 0003217 267.1571 92.9220 14.98317835255667Epoch: 2026-05-05T09:56Z
TLE epoch observation values (Epoch: 2026-05-05T09:56:13.036Z)
Latitude
0.00001°
Longitude
139.09106°
Altitude
574.632 km
Speed
7.574 km/s
True Right ascension
10h 05m 44s
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
07:13:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.277 km
Perigee altitude
567.807 km
Semi-major axis
6,948.179 km
Eccentricity
0.00032
Inclination
69.9997°
RAAN
151.4346°
Arg. of periapsis
267.1571°
True anomaly
92.95882°
Mean anomaly
92.922°
Eccentric anomaly
92.94041°
Mean motion
3.74746 °/min
Orbital period
96.07 mins
BSTAR
0.00014679
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-05-06 02:05:31.353Z | 140.562° SSE | 2026-05-06 02:07:31.353Z | 111.021° ESE | 15.721° | 2026-05-06 02:10:31.353Z | 64.639° ENE |
| 6 mins | 2026-05-06 03:43:31.353Z | 240.589° WSW | 2026-05-06 03:45:31.353Z | 284.332° WNW | 31.81° | 2026-05-06 03:49:31.353Z | 7.724° NNE |
| 6 mins | 2026-05-06 12:07:31.353Z | 2.795° NNE | 2026-05-06 12:10:31.353Z | 74.869° E | 29.543° | 2026-05-06 12:13:31.353Z | 124.823° SE |
| 4 mins | 2026-05-06 13:46:31.353Z | 283.714° WNW | 2026-05-06 13:48:31.353Z | 247.945° W | 17.305° | 2026-05-06 13:50:31.353Z | 216.986° SW |
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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