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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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<iframe src="https://www.satcat.com/sats-embedded/40972?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/40972?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

40972, 2015-058J

Orbit

LEO

Country

US

Related business

United States Army (US)

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)

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: 5 hours ago

TLE from 5 hours ago

0 SNAP-3 EDDIE
1 40972U 15058J   26084.87482916  .00070445  00000-0  13408-2 0  9994
2 40972  64.7492  19.9568 0036546  68.0371 292.4645 15.47066699106083

Epoch: 2026-03-25T20:59Z

TLE epoch observation values (Epoch: 2026-03-25T20:59:45.239Z)

Latitude

-0.00011°

Longitude

-118.31361°

Altitude

417.943 km

Speed

7.666 km/s

True Right ascension

01h 19m 49s

True Declination

0° 00' 00"

Sunlit

Object was in daylight 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

07:36:29

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

448.705 km

Perigee altitude

398.988 km

Semi-major axis

6,801.984 km

Eccentricity

0.00365

Inclination

64.7492°

RAAN

19.9568°

Arg. of periapsis

68.0371°

True anomaly

292.07682°

Mean anomaly

292.4645°

Eccentric anomaly

292.27073°

Mean motion

3.86892 °/min

Orbital period

93.05 mins

BSTAR

0.0013408

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

LMRST-SAT, 40971

SINOD-D 1, 40974

ATLAS 5 CENTAUR R/B, 40978

SNAP-3 ALICE, 40970

SINOD-D 3, 40977

AEROCUBE 7, 40966

BISONSAT, 40968

AEROCUBE 5C, 40965

PROPCUBE 1, 40976

PROPCUBE 3, 40973

SNAP-3 JIMI, 40975

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

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	2026-03-26 06:51:45.012Z	300.096° NW	2026-03-26 06:53:45.012Z	232.025° WSW	31.17°	2026-03-26 06:55:45.012Z	180.326° SSW

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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 EDDIE, 40972 on other resources

View SNAP-3 EDDIE, 40972 on NASA - NSSDCA Website

View SNAP-3 EDDIE, 40972 on Heavens-Above

View SNAP-3 EDDIE, 40972 on Keep Track

View SNAP-3 EDDIE, 40972 on Celestrak

View SNAP-3 EDDIE, 40972 on Gunter's Space Page

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

Documentation

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