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: 11 hours ago
TLE from 11 hours ago
0 SNAP-3 EDDIE
1 40972U 15058J 25256.83452828 .00020345 00000-0 74245-3 0 9990
2 40972 64.7562 302.9490 0068183 165.6383 194.6706 15.25985121 76442Epoch: 2025-09-13T20:01Z
TLE epoch observation values (Epoch: 2025-09-13T20:01:43.243Z)
Latitude
-0.00004°
Longitude
9.4566°
Altitude
535.179 km
Speed
7.571 km/s
True Right ascension
20h 11m 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
23:09:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
533.18 km
Perigee altitude
439.572 km
Semi-major axis
6,864.513 km
Eccentricity
0.00682
Inclination
64.7562°
RAAN
302.949°
Arg. of periapsis
165.6383°
True anomaly
194.47434°
Mean anomaly
194.6706°
Eccentric anomaly
194.57231°
Mean motion
3.81618 °/min
Orbital period
94.34 mins
BSTAR
0.00074245
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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 | 2025-09-14 13:51:42.411Z | 327.8° NNW | 2025-09-14 13:54:42.411Z | 325.783° NNW | 42.084° | 2025-09-14 13:57:42.411Z | 149.731° SSE |
| 6 mins | 2025-09-15 05:13:42.411Z | 240.105° WSW | 2025-09-15 05:15:42.411Z | 283.368° WNW | 33.676° | 2025-09-15 05:19:42.411Z | 18.822° 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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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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 |
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