Optus B1, B2, B3 - Gunter's Space Page

Optus B1, B2, B3 - Gunter's Space Page

MARECS A, B, B2 - Gunter's Space Page

About Optus Satellite - Optus Enterprise & Business

Hughes / Boeing: HS-601 / BSS-601 - Gunter's Space Page

Aussat-B-MFS - Gunter's Space Page

Aussat / Optus-series

Longa Marcha 2E – Wikipédia, a enciclopédia livre

Aussat / Optus-series

Aussat A1, A2, A3 / Optus A1, A2, A3 - Gunter's Space Page