SNAP-3 ALICE, 40970
Orbit data source: Space-Track
SNAP-3 ALICE, 40970 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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40970 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, 5.3 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: 9 hours ago
TLE from 9 hours ago
0 SNAP-3 ALICE
1 40970U 15058G 25256.88123491 .00019842 00000-0 74250-3 0 9990
2 40970 64.7642 310.5564 0063615 163.0004 197.3278 15.25461297 74336Epoch: 2025-09-13T21:08Z
TLE epoch observation values (Epoch: 2025-09-13T21:08:58.696Z)
Latitude
0.00004°
Longitude
0.20362°
Altitude
533.172 km
Speed
7.574 km/s
True Right ascension
20h 42m 13s
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
23:09:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
531.626 km
Perigee altitude
444.268 km
Semi-major axis
6,866.084 km
Eccentricity
0.00636
Inclination
64.7642°
RAAN
310.5564°
Arg. of periapsis
163.0004°
True anomaly
197.11232°
Mean anomaly
197.3278°
Eccentric anomaly
197.2199°
Mean motion
3.81487 °/min
Orbital period
94.37 mins
BSTAR
0.0007425
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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 ALICE 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 06:47:43.608Z | 281.102° WNW | 2025-09-14 06:49:43.608Z | 316.512° NNW | 15.813° | 2025-09-14 06:51:43.608Z | 350.636° N |
| 4 mins | 2025-09-14 15:01:43.608Z | 293.85° NW | 2025-09-14 15:03:43.608Z | 243.418° WSW | 25.232° | 2025-09-14 15:05:43.608Z | 194.659° SSW |
| 5 mins | 2025-09-15 04:45:43.608Z | 175.525° S | 2025-09-15 04:47:43.608Z | 133.078° SE | 30.334° | 2025-09-15 04:50:43.608Z | 55.404° ENE |
| 4 mins | 2025-09-15 06:23:43.608Z | 280.801° WNW | 2025-09-15 06:25:43.608Z | 320.533° NNW | 17.809° | 2025-09-15 06:27:43.608Z | 355.047° N |
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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