ATLAS 5 CENTAUR R/B, 40947

Orbit data source: Space-Track

ATLAS 5 CENTAUR R/B, 40947 is space debris in HEO originally from a launch on Fri, 02 Oct 2015 UTC launched from the Air Force Eastern Test Range (AFETR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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Iframe URL

https://www.satcat.com/sats-embedded/40947?theme=dark&initialShowStats=false

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Identifier

40947, 2015-056B

Orbit

HEO

Country

Related business

United Launch Alliance/Lockheed Martin (US)

Manufacturer

ULA Decatur

Mission

Spacecraft

Bus & Motor

CENTAUR SEC, RL10C-1

Mass

~2,020 kg wet, 2,020 kg dry

Launch date (UTC)

2015-10-02 (10 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Nozzle, 5.8 m

Radar Cross Section

32.260 m², Large (>1 m²)

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Last TLE update: 4 days ago

TLE from 4 days ago

0 ATLAS 5 CENTAUR R/B
1 40947U 15056B   26040.20321856 -.00000180  00000-0  00000+0 0  9999
2 40947  25.6350 107.6649 5893333  81.8061 337.3109  2.04877542 77524

Epoch: 2026-02-09T04:52Z

TLE epoch observation values (Epoch: 2026-02-09T04:52:38.083Z)

Latitude

-0.00004°

Longitude

-104.72789°

Altitude

9,362.865 km

Speed

5.952 km/s

True Right ascension

07h 10m 55s

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

14:16:20

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,244.114 km

Perigee altitude

4,376.607 km

Semi-major axis

26,188.498 km

Eccentricity

0.58933

Inclination

25.635°

RAAN

107.6649°

Arg. of periapsis

81.8061°

True anomaly

278.05241°

Mean anomaly

337.3109°

Eccentric anomaly

312.36016°

Mean motion

0.51213 °/min

Orbital period

702.95 mins

BSTAR

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Other satellites on launch #56 in the year 2015 (2015-10-02 UTC)

MORELOS 3, 40946

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ATLAS 5 CENTAUR R/B 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.
656 mins	2026-02-13 15:12:43.032Z	265.383° W	2026-02-13 15:37:43.032Z	200.035° SSW	32.658°	2026-02-14 02:08:43.032Z	118.656° SE

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

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Check out ATLAS 5 CENTAUR R/B, 40947 on other resources

View ATLAS 5 CENTAUR R/B, 40947 on Heavens-Above

View ATLAS 5 CENTAUR R/B, 40947 on Keep Track

View ATLAS 5 CENTAUR R/B, 40947 on Celestrak

View ATLAS 5 CENTAUR R/B, 40947 on Gunter's Space Page

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

ATLAS 5 CENTAUR R/B, 40947

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 4 days ago

TLE from 4 days ago

TLE epoch observation values (Epoch: 2026-02-09T04:52:38.083Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #56 in the year 2015 (2015-10-02 UTC)

ATLAS 5 CENTAUR R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out ATLAS 5 CENTAUR R/B, 40947 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 4 days ago