APRIZESAT 4

NORAD 35684· COSPAR 2009-041D· Active satellite· Communications· SSO

Launch

Launched on Jul 29, 2009 from 109/95, Kazakhstan aboard a Dnepr 1.

Dnepr | DubaiSat 1 →

Live · TLE epoch 2026-09-08 22:29 UTC

Orbit class

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

Operator

Aprize Satellite

Country

United States

Manufacturer

SpaceQuest

Launched

Jul 29, 2009

Mass

—

Apogee

652 km

Perigee

590 km

Inclination

98.14°

Period

1.62 h

Altitude history

Apogee and perigee for APRIZESAT 4 across 103 days of archived orbital elements (104 element sets, one per day).

Trend

Stable

Change

-0.4 km

Rate

-0.00 km/day

Now

590 × 652 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

5 other catalogued objects still in orbit from launch 2009-041 (Dnepr | DubaiSat 1).

DEIMOS-1 · 35681
DUBAISAT-1 · 35682
UK-DMC 2 · 35683
NANOSAT 1B · 35685
APRIZESAT 3 · 35686

Sources & further reading

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