Delta III was an expendable launch vehicle made by Boeing. The first Delta III launch was on August 26, 1998.[1] Of its three flights, the first two were failures, and the third, though declared successful, reached the low end of its targeted orbit range and carried only a dummy (inert) payload. The Delta III could deliver up to 8,400 pounds (3,800 kilograms) to geostationary transfer orbit, twice the payload of its predecessor, the Delta II.[2] Under the four-digit designation system from earlier Delta rockets, the Delta III is classified as the Delta 8930.
Launch outcome statistics
Launch history
Flight Number
|
Date / time (UTC)
|
Rocket Configuration
|
Launch site
|
Payload
|
Payload mass
|
Orbit
|
Customer
|
Launch outcome
|
1
|
August 27, 1998 01:17
|
Delta III 8930
|
CCAFS SLC-17B
|
Galaxy 10
|
700 kg (1,500 lb)
|
GTO
|
PanAmSat / Intelsat
|
Failure
|
Maiden flight of Delta III. Destroyed by range safety after control problems and depletion of hydraulic fluid. Communications satellite.
|
2
|
May 5, 1999 01:00
|
Delta III 8930
|
CCAFS SLC-17B
|
Orion 3
|
4,300 kg (9,500 lb)
|
GTO
|
Loral
|
Failure[3]
|
Second stage engine failure. Payload placed in low Earth orbit, declared too low and Loral called satellite lost. Communications satellite.
|
3
|
August 23, 2000 11:05
|
Delta III 8930
|
CCAFS SLC-17B
|
DM-F3
|
4,383 kg (9,663 lb)
|
GTO
|
US Air Force
|
Partial failure[4]
|
Reached lower than planned orbit. Final flight of Delta III. Payload was a DemoSat.
|
References