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PROMETHEUS 2-1, 41854

Orbit data source: Space-Track

PROMETHEUS 2-1, 41854 is a payload satellite owned by SOCOM (US) in SSO that was launched on Fri, 11 Nov 2016 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/41854?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/41854?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

41854, 2016-067G

Orbit

SSO

Last TLE update

18 hours ago

Origin

US Special Operations Command (US)

Manufacturer

LANL

Mission

Operational Defense Communications

Bus & Motor

CUBESAT 1.5U, Unknown motor

Mass

2 kg wet, 2 kg dry

Launch date (UTC)

2016-11-11 (8 years ago)

Launch vehicle

ATLAS V 401

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 0.1 m

Radar Cross Section

0.015 m², Small (<0.1 m²)

Expand to show TLE details & history

TLE from 18 hours ago

0 PROMETHEUS 2-1
1 41854U 16067G   25128.52382319  .00043930  00000-0  90975-3 0  9995
2 41854  98.0812 338.1842 0005850  16.9243 343.2198 15.45625168465451

Epoch: 2025-05-08T12:34Z

Definitive object data (Epoch: 2025-05-08T12:34:18.323Z)

Latitude

-0.00004°

Longitude

-76.98523°

Altitude

428.833 km

Speed

7.656 km/s

True Right ascension

22h 32m 44s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at TLE epoch

Visualization TLE readout

Latitude

-70.72506°

Longitude

80.04389°

Altitude

457.776 km

Speed

7.635 km/s

Apparent Right ascension

04h 34m 19s

Apparent Declination

-63° 04' 20"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

14:53:57

Azimuth

204.537° SW

Elevation

-62.457°

Doppler factor

Orbital elements

Apogee altitude

430.485 km

Perigee altitude

422.523 km

Semi-major axis

6,804.641 km

Eccentricity

0.000585

Inclination

98.0812°

RAAN

338.1842°

Arg. of periapsis

16.9243°

True anomaly

343.20043°

Mean anomaly

343.2198°

Eccentric anomaly

343.21012°

Mean motion

3.86665 °/min

BSTAR

0.00090975

Orbital period

93.1 mins

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Other satellites on launch #67 in the year 2016 (2016-11-11 UTC)

WORLDVIEW 4, 41848 (Decayed)

PROMETHEUS 2-3, 41855

ATLAS 5 CENTAUR R/B, 41856

PROMETHEUS 2-1 Visibility forecast

Observer location: undefined°, undefined°

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.
5 mins	2025-05-09 13:34:04.588Z	138.702° SSE	2025-05-09 13:37:04.588Z	50.028° ENE	30.055°	2025-05-09 13:39:04.588Z	7.564° NNE
4 mins	2025-05-10 02:26:04.588Z	43.065° NE	2025-05-10 02:28:04.588Z	102.888° ESE	29.055°	2025-05-10 02:30:04.588Z	157.436° SSE

Authenticating...

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Check out PROMETHEUS 2-1, 41854 on other resources

View PROMETHEUS 2-1, 41854 on NASA - NSSDCA Website

View PROMETHEUS 2-1, 41854 on Heavens-Above

View PROMETHEUS 2-1, 41854 on Keep Track

View PROMETHEUS 2-1, 41854 on Celestrak

View PROMETHEUS 2-1, 41854 on Gunter's Space Page

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