Official name DIWATA 2B
Alternative name Diwata-2B (Phillipines-OSCAR-101, PO-101)
Cospar ID 2018-084H
Norad ID 43678
Launch date 2018-10-29
Launch site TNSTA
Launch vehicle H-2A-202
Country/Organization Philippines
Type application Earth observation
Operator PHL-Microsat
RCS size MEDIUM
Decay date ON ORBIT
Period (min) 96.32
Inclination (deg) 98.07
Perigee (km) 576
Apogee (km) 589
Eccentricity 0.0111587982832618
Mean motion (revs. per day) 14.9501661129568
Semi-Major axis (km) 6960.635
Raan (deg) 282.5127
Arg of perigee (deg) 167.3084
Shape Box + 2 Pan
Mass (kg) 56
Height (m) 0.5
Width (m) 0.5
Depth (m) 0.5
Span (m^2) 1.5
Contractors PHL-Microsat
Propulsion None
Power 2 deployable fixed solar arrays, solar cells, batteries

Diwata 2 is the Philippines? second microsatellite designed and developed by Filipino scientists and engineers under the PHL-Microsat Program.

The 50 kg satellite measures 50 cm × 50 cm × 50 cm. It features two deployable systems - solar array panels and amateur radio antennas.

Diwata-2 will carry optical payloads that will support the following objectives:

  • Determining the extent of damages from disasters
  • Monitoring natural and cultural heritage sites
  • Monitoring changes in vegetation
  • Observing cloud patterns and weather disturbances

In addition to these optical payloads, Diwata-2 will also carry an amateur radio unit. This payload is intended to promote awareness and interest in amateur radios and satellite technology in the country. It is also intends to provide an alternative means of communication at times of disasters and emergencies.

Diwata-2 carries the following payloads to support its mission objectives:

  • High Precision Telescope (SMI)
  • Spaceborne Multispectral Imager (SMI) with Liquid Crystal Tunable Filter (LCTF)
  • Wide Field Camera (WFC)
  • Middle Field Camera (MFC)
  • Enhanced Resolution Camera (ERC)
  • Amateur Radio Unit (ARU)
Satellite COSPAR Date LS Launch Vehicle Remarks
DIWATA 2B 2018-084H 2018-10-29 TNSTA H-2A-202 with GOSAT 2, KhalifaSat, Ten-Koh, AUTcube 2, STARS-AO