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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Edit Public Description
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: 18 hours ago
TLE from 18 hours ago
0 ARC-1
1 40969U 15058F 25317.88090740 .00086016 00000-0 29066-2 0 9997
2 40969 64.7674 117.4022 0051886 133.4965 227.0497 15.28847632 83907Epoch: 2025-11-13T21:08Z
TLE epoch observation values (Epoch: 2025-11-13T21:08:30.399Z)
Latitude
-0.00003°
Longitude
107.04312°
Altitude
505.641 km
Speed
7.598 km/s
True Right ascension
07h 49m 36s
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
11:44:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
513.373 km
Perigee altitude
442.227 km
Semi-major axis
6,855.937 km
Eccentricity
0.00519
Inclination
64.7674°
RAAN
117.4022°
Arg. of periapsis
133.4965°
True anomaly
226.61643°
Mean anomaly
227.0497°
Eccentric anomaly
226.83287°
Mean motion
3.82334 °/min
Orbital period
94.16 mins
BSTAR
0.0029066
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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 | 2025-11-14 21:13:09.220Z | 334.99° NNW | 2025-11-14 21:16:09.220Z | 52.873° ENE | 42.081° | 2025-11-14 21:19:09.220Z | 138.492° SSE |
| 5 mins | 2025-11-15 12:33:09.220Z | 227.885° WSW | 2025-11-15 12:35:09.220Z | 284.514° WNW | 40.869° | 2025-11-15 12:38:09.220Z | 22.455° NNE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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