STARLINK-3619, 51787
Orbit data source: Space-Track
STARLINK-3619, 51787 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 25 Feb 2022 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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51787 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
297 kg wet, ~275 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: 2 days ago
TLE from 2 days ago
0 STARLINK-3619
1 51787U 22017V 26171.41668980 .00054278 00000-0 23068-2 0 9996
2 51787 53.1599 247.4264 0001463 129.7141 123.2610 15.22545130 5783Epoch: 2026-06-20T10:00Z
TLE epoch observation values (Epoch: 2026-06-20T10:00:01.998Z)
Latitude
-50.10309°
Longitude
71.80939°
Altitude
516.014 km
Speed
7.605 km/s
True Right ascension
08h 41m 47s
True Declination
-49° 55' 40"
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
00:30:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
499.428 km
Perigee altitude
497.416 km
Semi-major axis
6,876.559 km
Eccentricity
0.00015
Inclination
53.1599°
RAAN
247.4264°
Arg. of periapsis
129.7141°
True anomaly
123.27502°
Mean anomaly
123.261°
Eccentric anomaly
123.26801°
Mean motion
3.80615 °/min
Orbital period
94.58 mins
BSTAR
0.0023068
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Other satellites on launch #17 in the year 2022 (2022-02-25 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-3619 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 | 2026-06-22 14:59:13.917Z | 288.567° WNW | 2026-06-22 15:02:13.917Z | 232.203° WSW | 26.302° | 2026-06-22 15:05:13.917Z | 170.486° S |
| 5 mins | 2026-06-23 06:23:13.917Z | 179.386° S | 2026-06-23 06:25:13.917Z | 116.023° SE | 29.517° | 2026-06-23 06:28:13.917Z | 65.998° ENE |
| 5 mins | 2026-06-23 08:01:13.917Z | 279.865° WNW | 2026-06-23 08:03:13.917Z | 330.747° NNW | 27.702° | 2026-06-23 08:06:13.917Z | 31.363° NE |
| 5 mins | 2026-06-23 12:59:13.917Z | 332.88° NNW | 2026-06-23 13:01:13.917Z | 16.911° NNE | 29.71° | 2026-06-23 13:04:13.917Z | 93.105° ESE |
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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