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SMDC ONE 2.4, 39472

Orbit data source: Space-Track

SMDC ONE 2.4, 39472 is a payload satellite owned by SMDC (US) in LEO that was launched on Fri, 06 Dec 2013 UTC via an ATLAS V 501 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.

Not visible in the next 10 days

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/39472?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/39472?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

39472, 2013-072L

Orbit

LEO

Country

US

Related business

United States Army (US)

Manufacturer

Duocomm Miltec

Mission

Operational Defense Communications

Bus & Motor

CUBESAT 3U, Unknown motor

Mass

4 kg wet, 4 kg dry

Launch date (UTC)

2013-12-06 (13 years ago)

Launch vehicle

ATLAS V 501

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.1 m

Radar Cross Section

0.075 m², Medium (>0.1 m² and < 1m²)

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

TLE from 6 days ago

0 SMDC ONE 2.4
1 39472U 13072L   26154.59726543  .00523154  11744-3  16153-2 0  9995
2 39472 120.4699 106.7592 0030865  52.8981 307.4940 15.90476316114749

Epoch: 2026-06-03T14:20Z

TLE epoch observation values (Epoch: 2026-06-03T14:20:03.733Z)

Latitude

-0°

Longitude

-0.30995°

Altitude

290.038 km

Speed

7.742 km/s

True Right ascension

07h 07m 02s

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

12:47:15

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

320.812 km

Perigee altitude

279.587 km

Semi-major axis

6,678.337 km

Eccentricity

0.00309

Inclination

120.4699°

RAAN

106.7592°

Arg. of periapsis

52.8981°

True anomaly

307.21272°

Mean anomaly

307.494°

Eccentric anomaly

307.35343°

Mean motion

3.97686 °/min

Orbital period

90.52 mins

BSTAR

0.0016153

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Computing Atmospheric mass density...

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Other satellites on launch #72 in the year 2013 (2013-12-06 UTC)

AEROCUBE 5A, 39465 (Decayed)

AEROCUBE 5B, 39466 (Decayed)

FIREBIRD B, 39464

FIREBIRD A, 39463 (Decayed)

CUNYSAT-1, 39470 (Decayed)

MCUBED-2, 39469

SMDC ONE 2.3, 39474

ATLAS 5 CENTAUR R/B, 39475

TACSAT 6, 39473

SNAP-3, 39468 (Decayed)

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

SMDC ONE 2.4 Visibility

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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.
SMDC ONE 2.4 is likely not visible in the next few days.

Co-orbital & Co-planar RSOs

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

Please sign-in to view Co-orbital & Co-planar RSOs.

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

Authenticating...

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Check out SMDC ONE 2.4, 39472 on other resources

View SMDC ONE 2.4, 39472 on NASA - NSSDCA Website

View SMDC ONE 2.4, 39472 on Heavens-Above

View SMDC ONE 2.4, 39472 on Keep Track

View SMDC ONE 2.4, 39472 on Celestrak

View SMDC ONE 2.4, 39472 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

Go to standalone docs website

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