SDA_1683, 65993
Orbit data source: Space-Track
SDA_1683, 65993 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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65993 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, 1.7 m
Radar Cross Section
0.674 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 SDA_1683
1 65993U 25230V 26171.34909938 .00000049 00000-0 36781-4 0 9998
2 65993 81.2999 209.5058 0001100 100.4067 259.7211 13.78977609 34204Epoch: 2026-06-20T08:22Z
TLE epoch observation values (Epoch: 2026-06-20T08:22:42.186Z)
Latitude
0.00001°
Longitude
175.26503°
Altitude
970.518 km
Speed
7.366 km/s
True Right ascension
13h 58m 01s
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
07:12:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
965.536 km
Perigee altitude
963.921 km
Semi-major axis
7,342.866 km
Eccentricity
0.00011
Inclination
81.2999°
RAAN
209.5058°
Arg. of periapsis
100.4067°
True anomaly
259.7087°
Mean anomaly
259.7211°
Eccentric anomaly
259.7149°
Mean motion
3.44941 °/min
Orbital period
104.37 mins
BSTAR
0.000036781
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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_1683 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-21 01:55:39.327Z | 119.561° SE | 2026-06-21 01:58:39.327Z | 89.579° E | 15.992° | 2026-06-21 02:02:39.327Z | 48.061° ENE |
| 10 mins | 2026-06-21 03:39:39.327Z | 202.091° SSW | 2026-06-21 03:43:39.327Z | 267.591° W | 42.642° | 2026-06-21 03:49:39.327Z | 3.413° NNE |
| 6 mins | 2026-06-21 12:50:39.327Z | 35.775° NE | 2026-06-21 12:53:39.327Z | 68.706° E | 16.507° | 2026-06-21 12:56:39.327Z | 100.227° ESE |
| 10 mins | 2026-06-21 14:34:39.327Z | 344.203° N | 2026-06-21 14:39:39.327Z | 249.074° W | 43.158° | 2026-06-21 14:44:39.327Z | 183.083° SSW |
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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