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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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https://www.satcat.com/sats-embedded/40970?theme=dark&initialShowStats=false

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Identifier

40970, 2015-058G

Orbit

LEO

Country

Related business

United States Army (US)

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)

2015-10-08 (10 years ago)

Launch vehicle

ATLAS V 401

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

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 & history
Last TLE update: 6 hours ago

TLE from 6 hours ago

0 SNAP-3 ALICE
1 40970U 15058G   25342.29240866  .00039361  00000-0  11721-2 0  9998
2 40970  64.7609  28.9105 0044919 122.7113 237.8363 15.33481316 87397

Epoch: 2025-12-08T07:01Z

TLE epoch observation values (Epoch: 2025-12-08T07:01:04.108Z)

Latitude

-0.00005°

Longitude

-153.65017°

Altitude

483.944 km

Speed

7.615 km/s

True Right ascension

01h 55m 38s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

11:04:38

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

494.711 km

Perigee altitude

433.243 km

Semi-major axis

6,842.114 km

Eccentricity

0.00449

Inclination

64.7609°

RAAN

28.9105°

Arg. of periapsis

122.7113°

True anomaly

237.40186°

Mean anomaly

237.8363°

Eccentric anomaly

237.61895°

Mean motion

3.83493 °/min

Orbital period

93.87 mins

BSTAR

0.0011721

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Other satellites on launch #58 in the year 2015 (2015-10-08 UTC)

ATLAS 5 CENTAUR R/B, 40978

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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.
6 mins	2025-12-08 13:47:58.222Z	338.01° N	2025-12-08 13:50:58.222Z	37.331° NE	37.492°	2025-12-08 13:53:58.222Z	130.867° SE
5 mins	2025-12-09 05:05:58.222Z	217.274° SW	2025-12-09 05:07:58.222Z	4.653° NNE	43.314°	2025-12-09 05:10:58.222Z	29.692° NE

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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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 descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out SNAP-3 ALICE, 40970 on other resources

View SNAP-3 ALICE, 40970 on NASA - NSSDCA Website

View SNAP-3 ALICE, 40970 on Heavens-Above

View SNAP-3 ALICE, 40970 on Keep Track

View SNAP-3 ALICE, 40970 on Celestrak

View SNAP-3 ALICE, 40970 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

SNAP-3 ALICE, 40970

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2025-12-08T07:01:04.108Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #58 in the year 2015 (2015-10-08 UTC)

SNAP-3 ALICE Visibility forecast

Co-orbital & Co-planar RSOs

Check out SNAP-3 ALICE, 40970 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 hours ago