SDA_1679, 65989
Orbit data source: Space-Track
SDA_1679, 65989 is a payload satellite owned by SDA (US) in LEO that was launched on Wed, 15 Oct 2025 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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65989 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
LMSSD/TERRAN
Mission
Operational Defense Communications
Bus & Motor
LM-T1TL, Unknown motor
Mass
~400 kg wet, ~400 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.4 m
Radar Cross Section
0.674 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 SDA_1679
1 65989U 25230R 26171.39911301 .00000103 00000-0 80706-4 0 9992
2 65989 81.3016 208.6456 0003221 171.7594 188.3617 13.84860037 34260Epoch: 2026-06-20T09:34Z
TLE epoch observation values (Epoch: 2026-06-20T09:34:43.364Z)
Latitude
0.00005°
Longitude
156.35063°
Altitude
951.9 km
Speed
7.375 km/s
True Right ascension
13h 54m 34s
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
07:12:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
946.263 km
Perigee altitude
941.546 km
Semi-major axis
7,322.041 km
Eccentricity
0.00032
Inclination
81.3016°
RAAN
208.6456°
Arg. of periapsis
171.7594°
True anomaly
188.35633°
Mean anomaly
188.3617°
Eccentric anomaly
188.35902°
Mean motion
3.46414 °/min
Orbital period
103.92 mins
BSTAR
0.000080706
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Other satellites on launch #230 in the year 2025 (2025-10-15 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.SDA_1679 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-06-21 03:00:53.113Z | 175.373° S | 2026-06-21 03:06:53.113Z | 82.404° E | 42.155° | 2026-06-21 03:11:53.113Z | 16.515° NNE |
| 6 mins | 2026-06-21 04:49:53.113Z | 266.882° W | 2026-06-21 04:51:53.113Z | 289.915° WNW | 17.28° | 2026-06-21 04:55:53.113Z | 332.972° NNW |
| 10 mins | 2026-06-21 13:54:53.113Z | 2.301° NNE | 2026-06-21 13:59:53.113Z | 99.169° ESE | 40.212° | 2026-06-21 14:04:53.113Z | 156.509° SSE |
| 6 mins | 2026-06-21 15:40:53.113Z | 307.905° NW | 2026-06-21 15:43:53.113Z | 273.848° WNW | 17.819° | 2026-06-21 15:46:53.113Z | 240.448° WSW |
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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