STARLINK-1504, 45746
Orbit data source: Space-Track
STARLINK-1504, 45746 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 13 Jun 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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45746 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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-1504
1 45746U 20038S 26314.25002315 -.00019701 00000-0 -14121-3 0 9995
2 45746 53.0152 22.1389 0002554 355.6196 69.4028 15.72363686 6024Epoch: 2026-11-10T06:00Z
TLE epoch observation values (Epoch: 2026-11-10T06:00:02.000Z)
Latitude
46.55305°
Longitude
-65.03806°
Altitude
356.544 km
Speed
7.701 km/s
True Right ascension
04h 57m 32s
True Declination
46° 22' 16"
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
22:18:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
354.147 km
Perigee altitude
350.709 km
Semi-major axis
6,730.565 km
Eccentricity
0.00026
Inclination
53.0152°
RAAN
22.1389°
Arg. of periapsis
355.6196°
True anomaly
69.4302°
Mean anomaly
69.4028°
Eccentric anomaly
69.4165°
Mean motion
3.93066 °/min
Orbital period
91.59 mins
BSTAR
-0.00014121
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Other satellites on launch #38 in the year 2020 (2020-06-13 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-1504 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 | 2026-11-11 07:52:43.467Z | 266.922° W | 2026-11-11 07:54:43.467Z | 347.364° N | 35.508° | 2026-11-11 07:56:43.467Z | 33.489° NE |
| 4 mins | 2026-11-11 14:16:43.467Z | 296.783° NW | 2026-11-11 14:18:43.467Z | 184.693° SSW | 53.508° | 2026-11-11 14:20:43.467Z | 143.967° 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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