STARLINK-3073, 49135
Orbit data source: Space-Track
STARLINK-3073, 49135 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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49135 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: 5 hours ago
TLE from 5 hours ago
0 STARLINK-3073
1 49135U 21082F 26035.84255725 -.00000213 00000-0 -10036-4 0 9991
2 49135 70.0010 337.2567 0001891 278.4460 81.6485 14.98332148242053Epoch: 2026-02-04T20:13Z
TLE epoch observation values (Epoch: 2026-02-04T20:13:16.946Z)
Latitude
0.00001°
Longitude
-101.06724°
Altitude
574.283 km
Speed
7.574 km/s
True Right ascension
22h 29m 01s
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
03:09:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
571.311 km
Perigee altitude
568.683 km
Semi-major axis
6,948.134 km
Eccentricity
0.00019
Inclination
70.001°
RAAN
337.2567°
Arg. of periapsis
278.446°
True anomaly
81.66994°
Mean anomaly
81.6485°
Eccentric anomaly
81.65922°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
-0.000010036
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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-3073 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 | 2026-02-05 06:21:53.686Z | 357.794° N | 2026-02-05 06:25:53.686Z | 68.617° E | 24.985° | 2026-02-05 06:28:53.686Z | 116.848° SE |
| 5 mins | 2026-02-05 08:01:53.686Z | 289.751° WNW | 2026-02-05 08:03:53.686Z | 249.145° W | 21.683° | 2026-02-05 08:06:53.686Z | 202.039° SSW |
| 4 mins | 2026-02-05 20:23:53.686Z | 136.875° SSE | 2026-02-05 20:25:53.686Z | 101.563° ESE | 18.177° | 2026-02-05 20:27:53.686Z | 67.963° E |
| 5 mins | 2026-02-05 22:01:53.686Z | 252.67° W | 2026-02-05 22:03:53.686Z | 303.363° NW | 29.269° | 2026-02-05 22:06:53.686Z | 1.449° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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