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
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, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 STARLINK-1305
1 45377U 20019T 25259.19600513 .00003809 00000-0 27447-3 0 9993
2 45377 53.0533 229.9494 0001571 87.2061 272.9108 15.06400916303438Epoch: 2025-09-16T04:42Z
TLE epoch observation values (Epoch: 2025-09-16T04:42:14.843Z)
Latitude
0.00001°
Longitude
163.99778°
Altitude
548.033 km
Speed
7.589 km/s
True Right ascension
15h 19m 47s
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
07:08:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.568 km
Perigee altitude
546.392 km
Semi-major axis
6,925.617 km
Eccentricity
0.00016
Inclination
53.0533°
RAAN
229.9494°
Arg. of periapsis
87.2061°
True anomaly
272.89282°
Mean anomaly
272.9108°
Eccentric anomaly
272.90181°
Mean motion
3.76578 °/min
Orbital period
95.6 mins
BSTAR
0.00027447
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-09-16 23:58:13.458Z | 183.344° SSW | 2025-09-17 00:01:13.458Z | 119.715° SE | 25.624° | 2025-09-17 00:04:13.458Z | 71.358° E |
| 5 mins | 2025-09-17 01:38:13.458Z | 271.235° WNW | 2025-09-17 01:40:13.458Z | 327.15° NNW | 33.334° | 2025-09-17 01:43:13.458Z | 33.75° NE |
| 5 mins | 2025-09-17 06:40:13.458Z | 342.454° N | 2025-09-17 06:42:13.458Z | 35.838° NE | 29.448° | 2025-09-17 06:45:13.458Z | 92.997° ESE |
| 6 mins | 2025-09-17 08:19:13.458Z | 284.166° WNW | 2025-09-17 08:21:13.458Z | 240.56° WSW | 30.692° | 2025-09-17 08:25:13.458Z | 160.357° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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