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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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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-3073
1 49135U 21082F 26305.83335647 -.00017015 00000-0 -75289-3 0 9990
2 49135 69.9998 15.1944 0002881 264.0964 288.4211 15.21404093 5806Epoch: 2026-11-01T20:00Z
TLE epoch observation values (Epoch: 2026-11-01T20:00:01.999Z)
Latitude
-11.90224°
Longitude
-141.55742°
Altitude
505.73 km
Speed
7.611 km/s
True Right ascension
13h 18m 16s
True Declination
-11° 49' 50"
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
22:21:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
501.513 km
Perigee altitude
497.55 km
Semi-major axis
6,877.669 km
Eccentricity
0.00029
Inclination
69.9998°
RAAN
15.1944°
Arg. of periapsis
264.0964°
True anomaly
288.38977°
Mean anomaly
288.4211°
Eccentric anomaly
288.40544°
Mean motion
3.80523 °/min
Orbital period
94.61 mins
BSTAR
-0.00075289
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-11-02 06:20:36.796Z | 205.932° SW | 2026-11-02 06:23:36.796Z | 342.877° N | 81.482° | 2026-11-02 06:26:36.796Z | 22.663° NE |
| 5 mins | 2026-11-02 16:14:36.796Z | 312.702° NW | 2026-11-02 16:16:36.796Z | 253.966° W | 45.972° | 2026-11-02 16:19:36.796Z | 179.946° 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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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