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: 12 hours ago
TLE from 12 hours ago
0 SNAP-3 EDDIE
1 40972U 15058J 25296.37758831 .00043706 00000-0 14432-2 0 9993
2 40972 64.7540 172.8425 0061110 150.5215 209.9386 15.29335197 82481Epoch: 2025-10-23T09:03Z
TLE epoch observation values (Epoch: 2025-10-23T09:03:43.629Z)
Latitude
-0.00002°
Longitude
4.87299°
Altitude
516.212 km
Speed
7.586 km/s
True Right ascension
11h 31m 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
16:16:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
518.231 km
Perigee altitude
434.456 km
Semi-major axis
6,854.481 km
Eccentricity
0.00611
Inclination
64.754°
RAAN
172.8425°
Arg. of periapsis
150.5215°
True anomaly
209.59142°
Mean anomaly
209.9386°
Eccentric anomaly
209.76478°
Mean motion
3.82456 °/min
Orbital period
94.13 mins
BSTAR
0.0014432
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-10-24 02:53:00.014Z | 312.4° NW | 2025-10-24 02:55:00.014Z | 251.594° W | 38.387° | 2025-10-24 02:58:00.014Z | 165.867° S |
| 4 mins | 2025-10-24 16:36:00.014Z | 143.773° SSE | 2025-10-24 16:38:00.014Z | 102.115° ESE | 18.098° | 2025-10-24 16:40:00.014Z | 68.129° E |
| 5 mins | 2025-10-24 18:12:00.014Z | 256.12° W | 2025-10-24 18:14:00.014Z | 302.646° NW | 26.698° | 2025-10-24 18:17:00.014Z | 8.014° 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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