APEX ARIES 1, 59129
Orbit data source: Space-Track
APEX ARIES 1, 59129 is a payload satellite owned by Apex (US) in SSO that was launched on Mon, 04 Mar 2024 UTC via an FALCON 9 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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59129 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Apex
Mission
Operational Commercial Technology
Bus & Motor
ARIES, Unknown motor
Mass
200 kg wet, 200 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.8 m
Radar Cross Section
1.983 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 23 hours ago
TLE from 23 hours ago
0 APEX ARIES 1
1 59129U 24043AH 26235.16087124 .00023497 00000-0 30506-3 0 9998
2 59129 97.5544 29.3277 0003872 326.7573 33.3439 15.58826142138341Epoch: 2026-08-23T03:51Z
TLE epoch observation values (Epoch: 2026-08-23T03:51:39.275Z)
Latitude
0.00001°
Longitude
-0.04685°
Altitude
392.002 km
Speed
7.676 km/s
True Right ascension
01h 57m 18s
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
17:50:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
390.594 km
Perigee altitude
385.354 km
Semi-major axis
6,766.111 km
Eccentricity
0.00039
Inclination
97.5544°
RAAN
29.3277°
Arg. of periapsis
326.7573°
True anomaly
33.3683°
Mean anomaly
33.3439°
Eccentric anomaly
33.3561°
Mean motion
3.89973 °/min
Orbital period
92.31 mins
BSTAR
0.00030506
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Other satellites on launch #43 in the year 2024 (2024-03-04 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.APEX ARIES 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-08-24 10:48:17.818Z | 198.164° SSW | 2026-08-24 10:50:17.818Z | 251.841° W | 29.619° | 2026-08-24 10:52:17.818Z | 319.356° NNW |
| 4 mins | 2026-08-24 23:34:17.818Z | 339.816° N | 2026-08-24 23:35:17.818Z | 297.323° NW | 34.693° | 2026-08-24 23:38:17.818Z | 212.203° SW |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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