HORN-R

NORAD 69507· COSPAR 2026-132F· 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 2026-09-11 21:48 UTC

Orbit class

SSO — Sun-Synchronous (LEO at 96–102° inclination)

Operator

JAXA

Country

Japan

Manufacturer

—

Launched

Jun 12, 2026

Mass

—

Apogee

515 km

Perigee

508 km

Inclination

97.67°

Period

1.58 h

Altitude history

Apogee and perigee for HORN-R across 91 days of archived orbital elements (50 element sets, one per day).

Trend

Decaying

Change

-56.5 km

Rate

-0.62 km/day

Now

508 × 515 km

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).

STARS-X · 69502
PETREL · 69503
BRO-22 · 69504
HORN-L · 69505
VERTECS · 69506
2026-132G · 69676

Sources & further reading

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