STARLINK-1274, 45387
Orbit data source: Space-Track
STARLINK-1274, 45387 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 18 Mar 2020 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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45387 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 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: 18 hours ago
TLE from 18 hours ago
0 STARLINK-1274
1 45387U 20019AD 26069.36816028 .00109002 00000-0 20882-2 0 9990
2 45387 53.0274 99.6911 0003606 237.3752 122.6907 15.47199656330724Epoch: 2026-03-10T08:50Z
TLE epoch observation values (Epoch: 2026-03-10T08:50:09.048Z)
Latitude
0.00002°
Longitude
159.10566°
Altitude
427.14 km
Speed
7.656 km/s
True Right ascension
06h 38m 45s
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
07:33:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
427.656 km
Perigee altitude
422.749 km
Semi-major axis
6,803.339 km
Eccentricity
0.00036
Inclination
53.0274°
RAAN
99.6911°
Arg. of periapsis
237.3752°
True anomaly
122.72547°
Mean anomaly
122.6907°
Eccentric anomaly
122.70808°
Mean motion
3.86776 °/min
Orbital period
93.08 mins
BSTAR
0.0020882
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Other satellites on launch #19 in the year 2020 (2020-03-18 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-1274 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-03-11 03:35:23.407Z | 174.302° S | 2026-03-11 03:37:23.407Z | 137.997° SSE | 17.142° | 2026-03-11 03:39:23.407Z | 94.585° ESE |
| 5 mins | 2026-03-11 05:12:23.407Z | 260.865° W | 2026-03-11 05:14:23.407Z | 330.095° NNW | 35.118° | 2026-03-11 05:17:23.407Z | 38.805° NE |
| 4 mins | 2026-03-11 11:43:23.407Z | 288.191° WNW | 2026-03-11 11:44:23.407Z | 252.903° W | 38.292° | 2026-03-11 11:47:23.407Z | 147.261° 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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