Space Launch CalendarHome › 1977 › Atlas SLV-3D Centaur
HEAO A on Atlas SLV-3D Centaur, 1977-08-12 (Success)
ResultSuccess
Date1977-08-12 06:29 UTC
VehicleAtlas SLV-3D CentaurAtlas SLV-3D Centaur
Atlas SLV-3D Centaur flight no.10success rate so far 90%
No. in 197778 / 128orbital attempts
Agency countryUnited StatesLERC
| Item | Value |
|---|---|
| Launch site | Cape Canaveral Air Station, Florida |
| Payload | HEAO A |
| GCAT launch tag | 1977-075 |
| Mass to orbit | 2.5 t |
Neighbouring Atlas SLV-3D Centaur launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 1975-09-26 | INTELSAT IVA F1 | Atlas SLV-3D Centaur | CC | Success |
| 1976-01-29 | INTELSAT IVA F2 | Atlas SLV-3D Centaur | CC | Success |
| 1976-05-13 | Comstar D-1 | Atlas SLV-3D Centaur | CC | Success |
| 1976-07-22 | Comstar D-2 | Atlas SLV-3D Centaur | CC | Success |
| 1977-05-26 | INTELSAT IVA F4 | Atlas SLV-3D Centaur | CC | Success |
| 1977-08-12 | HEAO A | Atlas SLV-3D Centaur | CC | Success |
| 1977-09-30 | INTELSAT IVA F5 | Atlas SLV-3D Centaur | CC | Failure |
| 1978-01-07 | INTELSAT IVA F3 | Atlas SLV-3D Centaur | CC | Success |
| 1978-02-09 | FLTSATCOM F1 | Atlas SLV-3D Centaur | CC | Success |
| 1978-03-31 | INTELSAT IVA F6 | Atlas SLV-3D Centaur | CC | Success |
| 1978-06-29 | Comstar D-3 | Atlas SLV-3D Centaur | CC | Success |
Atlas SLV-3D Centaur launches per year
Counts orbital launch attempts (successes and failures); suborbital flights excluded. Countries are those of the launching agency.