data A1: Info | Orbit data | Online Tracking A2: Info | Orbit data | Online Tracking A3: Info | Orbit data | Online Tracking B1: Info | Orbit data | Online Tracking B3: Info | Orbit data | Online Tracking C1: Info | Orbit data | Online Tracking D1: Info | Orbit data | Online Tracking D2: Info | Orbit data | Online Tracking D3: Info | Orbit data | Online Tracking Manufacturer satellite information pages A Series: Boeing Satellite Development Center B1: Boeing Satellite Development Center C1: Space Systems/Loral D Series: Orbital Sciences Corporation D3: Orbital Sciences Corporation Satellite operators Optus D1 Satellite Payload Information Australian Government Department of Defence Optus Communications satellite constellations Satellites of Australia