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ARC-1, 40969

Orbit data source: Space-Track

ARC-1, 40969 is a payload satellite owned by Alaska (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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Identifier
40969, 2015-058F
Orbit
LEO
Last TLE update
7 hours ago
Origin
Manufacturer
Alaska
Mission
Non-operational Amateur Technology
Bus & Motor
CUBESAT 1U, Unknown motor
Mass
1 kg wet, 1 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, 0.1 m
Radar Cross Section
0.015 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 7 hours ago
0 ARC-1
1 40969U 15058F   25179.20108818  .00011171  00000-0  47534-3 0  9996
2 40969  64.7695 210.7995 0080932 186.8302 173.1730 15.20419558 62774
Epoch: 2025-06-28T04:49Z
TLE epoch observation values (Epoch: 2025-06-28T04:49:34.018Z)
Latitude
-0.00004°
Longitude
-138.13526°
Altitude
561.928 km
Speed
7.55 km/s
True Right ascension
14h 03m 11s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
1.77871°
Longitude
40.0697°
Altitude
451.314 km
Speed
7.673 km/s
Apparent Right ascension
04h 58m 10s
Apparent Declination
-42° 06' 59"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
23:22:08
Azimuth
127.403° SE
Elevation
-21.771°
Doppler factor
1
Orbital elements
Apogee altitude
558.814 km
Perigee altitude
447.432 km
Semi-major axis
6,881.26 km
Eccentricity
0.00809
Inclination
64.7695°
RAAN
210.7995°
Arg. of periapsis
186.8302°
True anomaly
Unknown
Mean anomaly
173.173°
Eccentric anomaly
Unknown
Mean motion
3.80225 °/min
Orbital period
94.68 mins
BSTAR
0.00047534
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ARC-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.
6 mins2025-06-28 13:16:17.061Z315.443° NNW2025-06-28 13:19:17.061Z244.502° WSW37.035°2025-06-28 13:22:17.061Z168.929° S
5 mins2025-06-29 03:04:17.061Z159.191° S2025-06-29 03:06:17.061Z119.32° SE24.139°2025-06-29 03:09:17.061Z61.587° ENE
4 mins2025-06-29 04:42:17.061Z272.896° WNW2025-06-29 04:44:17.061Z321.658° NNW24.406°2025-06-29 04:46:17.061Z359.829° N
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