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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-1304
1 45376U 20019S 25306.47554727 .00013849 00000-0 94684-3 0 9993
2 45376 53.0548 17.7032 0001335 96.2575 263.8566 15.06398833310554Epoch: 2025-11-02T11:24Z
TLE epoch observation values (Epoch: 2025-11-02T11:24:47.284Z)
Latitude
-0.00001°
Longitude
164.51544°
Altitude
548.193 km
Speed
7.589 km/s
True Right ascension
01h 10m 48s
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
15:19:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.41 km
Perigee altitude
546.561 km
Semi-major axis
6,925.623 km
Eccentricity
0.00013
Inclination
53.0548°
RAAN
17.7032°
Arg. of periapsis
96.2575°
True anomaly
263.84139°
Mean anomaly
263.8566°
Eccentric anomaly
263.849°
Mean motion
3.76578 °/min
Orbital period
95.6 mins
BSTAR
0.00094684
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-11-03 06:39:48.494Z | 189.722° SSW | 2025-11-03 06:42:48.494Z | 143.702° SSE | 24.592° | 2025-11-03 06:45:48.494Z | 80.169° E |
| 6 mins | 2025-11-03 08:19:48.494Z | 260.882° W | 2025-11-03 08:22:48.494Z | 332.946° NNW | 33.969° | 2025-11-03 08:25:48.494Z | 35.291° NE |
| 6 mins | 2025-11-03 13:21:48.494Z | 332.124° NNW | 2025-11-03 13:24:48.494Z | 40.028° NE | 28.604° | 2025-11-03 13:27:48.494Z | 92.957° ESE |
| 6 mins | 2025-11-03 15:01:48.494Z | 283.799° WNW | 2025-11-03 15:03:48.494Z | 236.172° WSW | 31.916° | 2025-11-03 15:07:48.494Z | 158.297° 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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