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APEX ARIES 1

NORAD 59129· COSPAR 2024-043AH· Active satellite· Other / Unclassified· SSO
Launch
Launched on Mar 4, 2024 from Space Launch Complex 4E, United States of America aboard a Falcon 9 Block 5.
Falcon 9 Block 5 | Transporter 10 (Dedicated SSO Rideshare)
Live · TLE epoch 2026-09-07 21:13 UTC
Orbit class
SSO — Sun-Synchronous (LEO at 96–102° inclination)
Operator
United States Government
Country
United States
Manufacturer
Launched
Mar 4, 2024
Mass
Apogee
396 km
Perigee
390 km
Inclination
97.56°
Period
1.54 h

Altitude history

Apogee and perigee for APEX ARIES 1 across 14 days of archived orbital elements (15 element sets, one per day).

Trend
Decaying
Change
-1.7 km
Rate
-0.13 km/day
Now
390 × 396 km
394397390Aug 26Sep 9
Apogee Perigee

Derived from our own archive of CelesTrak orbital elements, sampled every 3 hours. Short windows show drag and station-keeping; they are not a reentry prediction.

Launched with

32 other catalogued objects still in orbit from launch 2024-043 (Falcon 9 Block 5 | Transporter 10 (Dedicated SSO Rideshare)).

…and 8 more from this launch.

Sources & further reading

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