DS-U2-D - Other satellites in the DS-U2 series had a similar appearance. 13,096 bytes. 158 x 380 pixels.

Conducted heliophysical studies.

Total Mass: 352 kg.

Investigation of the upper atmosphere and outer space.

• 2 - McDowell, Jonathan, The United Nations Registry of Space Objects, Harvard University, 1997. HTML when accessed: http://hea-www.harvard.edu/QEDT/jcm/space/un/un.html
• 6 - JPL Mission and Spacecraft Library, Jet Propulsion Laboratory, 1997. HTML when accessed: http://msl.jpl.nasa.gov/home.html
• 99 - Agapov, V, Novosti Kosmonavtiki, "K zapusku pervovo ISZ serii 'DS'", 1997, Issue 6.