STARLINK-3253, 51136
Orbit data source: Space-Track
STARLINK-3253, 51136 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 19 Jan 2022 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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51136 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: 2 days ago
TLE from 2 days ago
0 STARLINK-3253
1 51136U 22005AJ 26171.38126111 -.00000804 00000-0 -32414-4 0 9997
2 51136 53.1578 197.8000 0001070 81.4088 278.7024 15.08828651244238Epoch: 2026-06-20T09:09Z
TLE epoch observation values (Epoch: 2026-06-20T09:09:00.959Z)
Latitude
-0.00009°
Longitude
151.94924°
Altitude
540.557 km
Speed
7.593 km/s
True Right ascension
13h 11m 11s
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
00:50:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.773 km
Perigee altitude
539.292 km
Semi-major axis
6,918.17 km
Eccentricity
0.00011
Inclination
53.1578°
RAAN
197.8°
Arg. of periapsis
81.4088°
True anomaly
278.69028°
Mean anomaly
278.7024°
Eccentric anomaly
278.69634°
Mean motion
3.77187 °/min
Orbital period
95.44 mins
BSTAR
-0.000032414
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Other satellites on launch #5 in the year 2022 (2022-01-19 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-3253 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 | 2026-06-23 02:28:45.175Z | 164.981° S | 2026-06-23 02:30:45.175Z | 133.507° SE | 16.456° | 2026-06-23 02:33:45.175Z | 85.415° E |
| 6 mins | 2026-06-23 04:07:45.175Z | 247.081° WSW | 2026-06-23 04:09:45.175Z | 295.739° NW | 41.045° | 2026-06-23 04:13:45.175Z | 44.094° NE |
| 4 mins | 2026-06-23 05:48:45.175Z | 318.342° NNW | 2026-06-23 05:49:45.175Z | 336.223° NNW | 16.706° | 2026-06-23 05:52:45.175Z | 24.638° NE |
| 4 mins | 2026-06-23 09:09:45.175Z | 351.686° N | 2026-06-23 09:11:45.175Z | 36.384° NE | 21.942° | 2026-06-23 09:13:45.175Z | 72.081° E |
| 6 mins | 2026-06-23 10:48:45.175Z | 299.032° NW | 2026-06-23 10:50:45.175Z | 240.947° WSW | 42.236° | 2026-06-23 10:54:45.175Z | 141.521° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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