SDA-NG-T1TL-316, 100998
Orbit data source: Space-Track
SDA-NG-T1TL-316, 100998 is an American payload satellite in LEO that was launched on Sat, 10 Oct 2026 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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100998 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
None
Manufacturer
Unknown
Mission
Operational spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 SDA-NG-T1TL-316
1 A0998U 26231R 26288.63210525 .00000158 00000-0 12647-3 0 9997
2 A0998 81.5026 195.8092 0008597 288.0605 71.9617 13.86145277 748Epoch: 2026-10-15T15:10Z
TLE epoch observation values (Epoch: 2026-10-15T15:10:13.893Z)
Latitude
0.00003°
Longitude
-55.91337°
Altitude
943.101 km
Speed
7.381 km/s
True Right ascension
13h 03m 14s
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
17:50:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
945.656 km
Perigee altitude
933.074 km
Semi-major axis
7,317.502 km
Eccentricity
0.00086
Inclination
81.5026°
RAAN
195.8092°
Arg. of periapsis
288.0605°
True anomaly
72.0554°
Mean anomaly
71.9617°
Eccentric anomaly
72.00855°
Mean motion
3.46736 °/min
Orbital period
103.83 mins
BSTAR
0.00012647
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Other satellites on launch #231 in the year 2026 (2026-10-10 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-NG-T1TL-316 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 | 2026-10-16 05:36:30.890Z | 355.718° N | 2026-10-16 05:41:30.890Z | 43.892° NE | 69.437° | 2026-10-16 05:47:30.890Z | 164.421° S |
| 4 mins | 2026-10-16 07:24:30.890Z | 294.12° NW | 2026-10-16 07:26:30.890Z | 272.14° WNW | 15.026° | 2026-10-16 07:28:30.890Z | 251.383° W |
| 6 mins | 2026-10-16 17:18:30.890Z | 110.798° ESE | 2026-10-16 17:20:30.890Z | 88.716° E | 17.133° | 2026-10-16 17:24:30.890Z | 46.619° ENE |
| 10 mins | 2026-10-16 19:00:30.890Z | 202.265° SSW | 2026-10-16 19:05:30.890Z | 303.604° NW | 63.083° | 2026-10-16 19:10:30.890Z | 1.756° NNE |
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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