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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40969 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Alaska
Mission
Non-operational Amateur Technology
Bus & Motor
CUBESAT 1U, Unknown motor
Mass
1 kg wet, 1 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.015 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 ARC-1
1 40969U 15058F 26082.94911447 .00058459 00000-0 13652-2 0 9994
2 40969 64.7651 44.9681 0039657 60.1796 300.3274 15.41016134103863Epoch: 2026-03-23T22:46Z
TLE epoch observation values (Epoch: 2026-03-23T22:46:43.490Z)
Latitude
0.00001°
Longitude
-118.14689°
Altitude
431.58 km
Speed
7.661 km/s
True Right ascension
02h 59m 52s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
13:31:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
468.691 km
Perigee altitude
414.6 km
Semi-major axis
6,819.782 km
Eccentricity
0.00397
Inclination
64.7651°
RAAN
44.9681°
Arg. of periapsis
60.1796°
True anomaly
299.93417°
Mean anomaly
300.3274°
Eccentric anomaly
300.13088°
Mean motion
3.85378 °/min
Orbital period
93.41 mins
BSTAR
0.0013652
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Other satellites on launch #58 in the year 2015 (2015-10-08 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.ARC-1 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-03-24 08:39:54.863Z | 310.519° NW | 2026-03-24 08:42:54.863Z | 240.486° WSW | 31.169° | 2026-03-24 08:45:54.863Z | 175.135° S |
| 5 mins | 2026-03-25 08:01:54.863Z | 322.279° NNW | 2026-03-25 08:03:54.863Z | 258.69° W | 43.884° | 2026-03-25 08:06:54.863Z | 155.244° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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