STARLINK-3997, 52609
Orbit data source: Space-Track
STARLINK-3997, 52609 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 14 May 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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52609 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-3997
1 52609U 22052M 26171.30582956 .00000193 00000-0 30199-4 0 9997
2 52609 53.1579 178.2959 0001073 79.7960 280.3152 15.08833802226351Epoch: 2026-06-20T07:20Z
TLE epoch observation values (Epoch: 2026-06-20T07:20:23.673Z)
Latitude
-0.00008°
Longitude
159.67485°
Altitude
540.521 km
Speed
7.593 km/s
True Right ascension
11h 53m 11s
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
21:24:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.759 km
Perigee altitude
539.274 km
Semi-major axis
6,918.154 km
Eccentricity
0.00011
Inclination
53.1579°
RAAN
178.2959°
Arg. of periapsis
79.796°
True anomaly
280.3031°
Mean anomaly
280.3152°
Eccentric anomaly
280.30915°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000030199
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Other satellites on launch #52 in the year 2022 (2022-05-14 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-3997 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 10:45:44.933Z | 281.108° WNW | 2026-06-22 10:48:44.933Z | 232.398° WSW | 19.953° | 2026-06-22 10:51:44.933Z | 182.754° SSW |
| 6 mins | 2026-06-23 02:17:44.933Z | 216.733° SW | 2026-06-23 02:19:44.933Z | 180.958° SSW | 41.821° | 2026-06-23 02:23:44.933Z | 54.778° ENE |
| 5 mins | 2026-06-23 03:57:44.933Z | 294.11° NW | 2026-06-23 03:59:44.933Z | 333.395° NNW | 21.791° | 2026-06-23 04:02:44.933Z | 26.654° NE |
| 4 mins | 2026-06-23 07:19:44.933Z | 354.246° N | 2026-06-23 07:20:44.933Z | 12.291° NNE | 17.027° | 2026-06-23 07:23:44.933Z | 61.393° ENE |
| 6 mins | 2026-06-23 08:58:44.933Z | 320.259° NNW | 2026-06-23 09:00:44.933Z | 9.16° NNE | 41.91° | 2026-06-23 09:04:44.933Z | 120.45° SE |
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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