SDA_1678, 65988
Orbit data source: Space-Track
SDA_1678, 65988 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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65988 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, 1.6 m
Radar Cross Section
0.674 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 SDA_1678
1 65988U 25230Q 26171.44157147 .00000099 00000-0 76695-4 0 9993
2 65988 81.2997 208.5223 0001748 157.5220 202.6014 13.84981763 34279Epoch: 2026-06-20T10:35Z
TLE epoch observation values (Epoch: 2026-06-20T10:35:51.775Z)
Latitude
-0.00005°
Longitude
140.90042°
Altitude
950.319 km
Speed
7.376 km/s
True Right ascension
13h 54m 05s
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
07:16:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
944.755 km
Perigee altitude
942.195 km
Semi-major axis
7,321.612 km
Eccentricity
0.00017
Inclination
81.2997°
RAAN
208.5223°
Arg. of periapsis
157.522°
True anomaly
202.5937°
Mean anomaly
202.6014°
Eccentric anomaly
202.59755°
Mean motion
3.46444 °/min
Orbital period
103.91 mins
BSTAR
0.000076695
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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_1678 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-06-21 02:19:14.682Z | 141.145° SSE | 2026-06-21 02:23:14.682Z | 94.461° ESE | 25.42° | 2026-06-21 02:28:14.682Z | 34.092° NE |
| 9 mins | 2026-06-21 04:04:14.682Z | 225.087° WSW | 2026-06-21 04:08:14.682Z | 283.474° WNW | 32.487° | 2026-06-21 04:13:14.682Z | 350.883° N |
| 8 mins | 2026-06-21 13:12:14.682Z | 25.487° NE | 2026-06-21 13:15:14.682Z | 63.251° ENE | 24.084° | 2026-06-21 13:20:14.682Z | 123.956° SE |
| 10 mins | 2026-06-21 14:56:14.682Z | 332.54° NNW | 2026-06-21 15:01:14.682Z | 256.659° W | 33.909° | 2026-06-21 15:06:14.682Z | 199.773° 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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