SNAP-3 EDDIE, 40972
Orbit data source: Space-Track
SNAP-3 EDDIE, 40972 is a payload satellite owned by SMDC (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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40972 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Duocomm Miltec
Mission
Operational Defense Communications
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
5.3 kg wet, 4.5 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 8 Pan, 0.3 m
Radar Cross Section
0.085 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 SNAP-3 EDDIE
1 40972U 15058J 25311.86888772 .00051645 00000-0 16411-2 0 9993
2 40972 64.7525 121.6798 0056943 143.8709 216.6292 15.30734016 84859Epoch: 2025-11-07T20:51Z
TLE epoch observation values (Epoch: 2025-11-07T20:51:11.899Z)
Latitude
0.00002°
Longitude
121.57356°
Altitude
507.055 km
Speed
7.594 km/s
True Right ascension
08h 06m 43s
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
07:27:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
511.173 km
Perigee altitude
433.158 km
Semi-major axis
6,850.303 km
Eccentricity
0.00569
Inclination
64.7525°
RAAN
121.6798°
Arg. of periapsis
143.8709°
True anomaly
216.2421°
Mean anomaly
216.6292°
Eccentric anomaly
216.43543°
Mean motion
3.82806 °/min
Orbital period
94.04 mins
BSTAR
0.0016411
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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.SNAP-3 EDDIE 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 | 2025-11-08 12:40:08.712Z | 175.438° S | 2025-11-08 12:43:08.712Z | 108.082° ESE | 27.592° | 2025-11-08 12:46:08.712Z | 52.178° ENE |
| 4 mins | 2025-11-08 14:18:08.712Z | 279.056° WNW | 2025-11-08 14:20:08.712Z | 321.635° NNW | 18.098° | 2025-11-08 14:22:08.712Z | 357.053° N |
| 5 mins | 2025-11-08 22:30:08.712Z | 303.969° NW | 2025-11-08 22:32:08.712Z | 242.666° WSW | 32.962° | 2025-11-08 22:35:08.712Z | 172.901° S |
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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