SINOD-D 1, 40974
Orbit data source: Space-Track
SINOD-D 1, 40974 is a payload satellite owned by SRI (US) in LEO that was launched on Thu, 08 Oct 2015 UTC via an ATLAS V 401 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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40974 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SRI
Mission
Operational Commercial Technology
Bus & Motor
CUBESAT 2U, Unknown motor
Mass
2 kg wet, 2 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.025 m², Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 SINOD-D 1
1 40974U 15058L 26147.51694280 .00012242 00000-0 60075-3 0 9990
2 40974 64.7604 240.4473 0078245 55.8437 305.0074 15.15722736112489Epoch: 2026-05-27T12:24Z
TLE epoch observation values (Epoch: 2026-05-27T12:24:23.857Z)
Latitude
-0.00008°
Longitude
169.27296°
Altitude
490.137 km
Speed
7.637 km/s
True Right ascension
16h 01m 47s
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
05:07:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
571.292 km
Perigee altitude
463.385 km
Semi-major axis
6,895.475 km
Eccentricity
0.00782
Inclination
64.7604°
RAAN
240.4473°
Arg. of periapsis
55.8437°
True anomaly
304.26887°
Mean anomaly
305.0074°
Eccentric anomaly
304.63855°
Mean motion
3.7905 °/min
Orbital period
94.97 mins
BSTAR
0.00060075
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Other satellites on launch #58 in the year 2015 (2015-10-08 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.SINOD-D 1 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 | 2026-05-28 07:32:26.464Z | 187.79° SSW | 2026-05-28 07:35:26.464Z | 126.782° SE | 33.575° | 2026-05-28 07:38:26.464Z | 48.927° ENE |
| 4 mins | 2026-05-28 15:51:26.464Z | 14.833° NNE | 2026-05-28 15:53:26.464Z | 60.131° ENE | 20.66° | 2026-05-28 15:55:26.464Z | 96.155° ESE |
| 5 mins | 2026-05-28 17:28:26.464Z | 295.608° NW | 2026-05-28 17:30:26.464Z | 252.784° W | 25.721° | 2026-05-28 17:33:26.464Z | 189.546° 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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