LowEarth

HORN-L

NORAD 69505· COSPAR 2026-132D· Active satellite· Other / Unclassified· SSO
Launch
Launched on Jun 12, 2026 from Yoshinobu Launch Complex LP-2, Japan aboard a H3-30.
H3-30 | H3-30 Test Flight
Live · TLE epoch 2026-08-26 03:09 UTC
Orbit class
SSO — Sun-Synchronous (LEO at 96–102° inclination)
Operator
JAXA
Country
Japan
Manufacturer
Launched
Jun 12, 2026
Mass
Apogee
352 km
Perigee
324 km
Inclination
97.67°
Period
1.52 h

Altitude history

Apogee and perigee for HORN-L across 76 days of archived orbital elements (34 element sets, one per day).

Trend
Decaying
Change
-242.4 km
Rate
-3.19 km/day
Now
324 × 352 km
458591324Jun 13Aug 28
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

6 other catalogued objects still in orbit from launch 2026-132 (H3-30 | H3-30 Test Flight).

Sources & further reading

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