STARLINK-1304, 45376
Orbit data source: Space-Track
STARLINK-1304, 45376 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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45376 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, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STARLINK-1304
1 45376U 20019S 25349.86642642 .00002366 00000-0 17769-3 0 9998
2 45376 53.0540 182.9127 0001331 93.0196 267.0946 15.06399291317099Epoch: 2025-12-15T20:47Z
TLE epoch observation values (Epoch: 2025-12-15T20:47:39.242Z)
Latitude
0.00002°
Longitude
146.24037°
Altitude
548.14 km
Speed
7.589 km/s
True Right ascension
12h 11m 39s
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
20:19:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.406 km
Perigee altitude
546.563 km
Semi-major axis
6,925.622 km
Eccentricity
0.00013
Inclination
53.054°
RAAN
182.9127°
Arg. of periapsis
93.0196°
True anomaly
267.07937°
Mean anomaly
267.0946°
Eccentric anomaly
267.08698°
Mean motion
3.76578 °/min
Orbital period
95.6 mins
BSTAR
0.00017769
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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-1304 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-16 22:46:53.118Z | 303.758° NW | 2025-12-16 22:50:53.118Z | 188.499° SSW | 41.118° | 2025-12-16 22:53:53.118Z | 142.945° SSE |
| 4 mins | 2025-12-17 14:21:53.118Z | 161.052° S | 2025-12-17 14:23:53.118Z | 118.086° SE | 21.214° | 2025-12-17 14:25:53.118Z | 83.718° E |
| 6 mins | 2025-12-17 15:59:53.118Z | 255.088° W | 2025-12-17 16:02:53.118Z | 335.998° NNW | 37.024° | 2025-12-17 16:05:53.118Z | 38.166° NE |
| 6 mins | 2025-12-17 21:01:53.118Z | 334.549° NNW | 2025-12-17 21:04:53.118Z | 39.396° NE | 25.992° | 2025-12-17 21:07:53.118Z | 88.804° E |
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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