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.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
40974 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
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: 1 day ago
TLE from 1 day ago
0 SINOD-D 1
1 40974U 15058L 25321.51913431 .00021453 00000-0 11888-2 0 9996
2 40974 64.7587 135.0948 0091766 140.2718 220.5173 15.10239583 83586Epoch: 2025-11-17T12:27Z
TLE epoch observation values (Epoch: 2025-11-17T12:27:33.204Z)
Latitude
-0.00005°
Longitude
-108.61198°
Altitude
585.971 km
Speed
7.541 km/s
True Right ascension
09h 00m 22s
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
12:48:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
597.456 km
Perigee altitude
470.595 km
Semi-major axis
6,912.162 km
Eccentricity
0.00918
Inclination
64.7587°
RAAN
135.0948°
Arg. of periapsis
140.2718°
True anomaly
219.84005°
Mean anomaly
220.5173°
Eccentric anomaly
220.17808°
Mean motion
3.77679 °/min
Orbital period
95.32 mins
BSTAR
0.0011888
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #58 in the year 2015 (2015-10-08 UTC)
Did you know?
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
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-11-18 22:23:47.778Z | 319.056° NNW | 2025-11-18 22:25:47.778Z | 228.098° WSW | 43.284° | 2025-11-18 22:28:47.778Z | 157.265° SSE |
| 5 mins | 2025-11-19 12:16:47.778Z | 153.618° SSE | 2025-11-19 12:18:47.778Z | 115.497° SE | 21.319° | 2025-11-19 12:21:47.778Z | 62.97° ENE |
| 5 mins | 2025-11-19 13:54:47.778Z | 261.187° W | 2025-11-19 13:56:47.778Z | 307.909° NW | 26.829° | 2025-11-19 13:59:47.778Z | 7.584° 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 ascending order |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in ascending order |
|---|