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: 1 day ago
TLE from 1 day ago
0 SNAP-3 EDDIE
1 40972U 15058J 25256.11362811 .00018960 00000-0 69296-3 0 9993
2 40972 64.7560 305.3155 0068404 165.9176 194.3883 15.25953816 76331Epoch: 2025-09-13T02:43Z
TLE epoch observation values (Epoch: 2025-09-13T02:43:37.468Z)
Latitude
0.00002°
Longitude
-87.94225°
Altitude
535.478 km
Speed
7.57 km/s
True Right ascension
20h 21m 15s
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
19:17:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
533.427 km
Perigee altitude
439.513 km
Semi-major axis
6,864.607 km
Eccentricity
0.00684
Inclination
64.756°
RAAN
305.3155°
Arg. of periapsis
165.9176°
True anomaly
194.19512°
Mean anomaly
194.3883°
Eccentric anomaly
194.29155°
Mean motion
3.8161 °/min
Orbital period
94.34 mins
BSTAR
0.00069296
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-09-14 04:01:41.370Z | 151.712° SSE | 2025-09-14 04:03:41.370Z | 119.663° SE | 16.528° | 2025-09-14 04:05:41.370Z | 82.284° E |
| 5 mins | 2025-09-14 05:38:41.370Z | 250.438° W | 2025-09-14 05:40:41.370Z | 299.587° NW | 30.573° | 2025-09-14 05:43:41.370Z | 10.399° NNE |
| 4 mins | 2025-09-14 13:53:41.370Z | 327.622° NNW | 2025-09-14 13:54:41.370Z | 325.91° NNW | 41.825° | 2025-09-14 13:57:41.370Z | 149.733° SSE |
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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