STARLINK-3397, 51115
Orbit data source: Space-Track
STARLINK-3397, 51115 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 19 Jan 2022 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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51115 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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-3397
1 51115U 22005M 26094.24931284 .00000241 00000-0 33213-4 0 9999
2 51115 53.2152 174.3783 0001215 88.9367 271.1765 15.08839333232735Epoch: 2026-04-04T05:59Z
TLE epoch observation values (Epoch: 2026-04-04T05:59:00.629Z)
Latitude
0.00004°
Longitude
-107.94609°
Altitude
540.625 km
Speed
7.593 km/s
True Right ascension
11h 37m 30s
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
20:40:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.831 km
Perigee altitude
539.15 km
Semi-major axis
6,918.128 km
Eccentricity
0.00012
Inclination
53.2152°
RAAN
174.3783°
Arg. of periapsis
88.9367°
True anomaly
271.16258°
Mean anomaly
271.1765°
Eccentric anomaly
271.16954°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000033213
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Other satellites on launch #5 in the year 2022 (2022-01-19 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-3397 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-04 16:04:39.558Z | 277.755° WNW | 2026-04-04 16:06:39.558Z | 242.219° WSW | 22.333° | 2026-04-04 16:09:39.558Z | 182.706° SSW |
| 6 mins | 2026-04-05 07:35:39.558Z | 211.985° SW | 2026-04-05 07:38:39.558Z | 121.596° SE | 40.738° | 2026-04-05 07:41:39.558Z | 58.679° ENE |
| 4 mins | 2026-04-05 09:16:39.558Z | 301.732° NW | 2026-04-05 09:17:39.558Z | 323.634° NNW | 22.888° | 2026-04-05 09:20:39.558Z | 23.524° NE |
| 4 mins | 2026-04-05 12:37:39.558Z | 348.989° N | 2026-04-05 12:39:39.558Z | 23.993° NE | 15.98° | 2026-04-05 12:41:39.558Z | 55.117° ENE |
| 6 mins | 2026-04-05 14:16:39.558Z | 322.104° NNW | 2026-04-05 14:19:39.558Z | 60.26° ENE | 39.334° | 2026-04-05 14:22:39.558Z | 114.164° SE |
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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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