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TABLE 1.1 Clementine Budget: Projected and Actual Cost Estimates (in FY 1992 $) Through May 31, 1994, for Various Aspects of the Clementine Mission
Projected
Actual
Sensors
$ 4,800,000
$ 4,800,000
Attitude control system
2,480,000
1,984,125
Reaction control system
2,360,000
2,359,719
Electrical power subsystem
3,100,000
3,145,796
Sensor processing
2,680,000
2,753,366
Communications system
2,200,000
2,184,918
Payload integration
37,380,000
37,988,944
Total payload cost
$55,000,000
$55,216,868
Operations
5,000,000
5,337,292
Launch vehicle
20,000,000
20,000,000
Total mission cost
$80,000,000
$80,554,160
NOTE: Although COMPLEX did no detailed analyses to verify any of these figures, none of the data seems unreasonable.
SOURCE: As supplied to COMPLEX by Paul Regeon, Clementine's program manager at the Naval Research Laboratory.
Box 1.1Characteristics of the Clementine Spacecraft
Mass
Space vehicle (launch adapter, kick motor, interstage, and spacecraft): 1,691 kg
Spacecraft (dry weight): 235 kg
Attitude Control
3 Axis stabilized via reaction wheels ± 0.05º Control ±0.03º Knowledge
Ring laser gyro and interferometric fiberoptic gyro inertial measurement units
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