STARLINK-1305, 45377
Orbit data source: Space-Track
STARLINK-1305, 45377 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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45377 intel report (Beta)
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Edit Public Description
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: 21 hours ago
TLE from 21 hours ago
0 STARLINK-1305
1 45377U 20019T 26036.01339700 .00099884 00000-0 19519-2 0 9993
2 45377 53.0482 289.0027 0006475 71.8035 288.3676 15.46656670325156Epoch: 2026-02-05T00:19Z
TLE epoch observation values (Epoch: 2026-02-05T00:19:17.500Z)
Latitude
-0.00003°
Longitude
149.00804°
Altitude
426.023 km
Speed
7.658 km/s
True Right ascension
19h 16m 00s
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
23:10:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
431.197 km
Perigee altitude
422.385 km
Semi-major axis
6,804.928 km
Eccentricity
0.00065
Inclination
53.0482°
RAAN
289.0027°
Arg. of periapsis
71.8035°
True anomaly
288.29716°
Mean anomaly
288.3676°
Eccentric anomaly
288.33238°
Mean motion
3.86641 °/min
Orbital period
93.11 mins
BSTAR
0.0019519
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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-1305 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 | 2026-02-06 01:37:56.876Z | 344.389° N | 2026-02-06 01:38:56.876Z | 19.759° NNE | 32.164° | 2026-02-06 01:41:56.876Z | 102.67° ESE |
| 4 mins | 2026-02-06 18:21:56.876Z | 174.439° S | 2026-02-06 18:22:56.876Z | 148.82° SSE | 24.123° | 2026-02-06 18:25:56.876Z | 75.311° E |
| 4 mins | 2026-02-06 19:58:56.876Z | 288.067° WNW | 2026-02-06 19:59:56.876Z | 318.97° NNW | 26.936° | 2026-02-06 20:02:56.876Z | 31.128° NE |
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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