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Sakigake

NSSDCA ID: 1985-001A

Launch Information

Launch Date: 1985-01-08 at 19:26:00 UTC
Launch Vehicle: M-3SII
Launch Site: Uchinoura Space Center, Japan

Trajectory Description

No description available.

Trajectory Details

Type: Interplanetary cruise
Central Body: Sun
Epoch start: 1985-01-08 14:26:00 UTC
  Epoch stop: 1986-03-10 23:17:51 UTC
Orbital Parameters
PeriapsisApoapsisPeriodInclinationEccentricity
0.8 AU1.02 AU316.2 days1.52°0.12088
Regions Traversed
  Interplanetary Medium
Type: Flyby
Central Body: Comet P/Halley
Closest approach time: 1986-03-10 23:17:51 UTC
Orbital Parameters
PeriapsisApoapsisPeriodInclinationEccentricity
6,990,000 km  0
Regions Traversed
  Comet Halley
Type: Interplanetary cruise
Central Body: Sun
Epoch start: 1986-03-10 23:17:51 UTC
  Epoch stop: 1992-01-08 18:08:47 UTC
Orbital Parameters
PeriapsisApoapsisPeriodInclinationEccentricity
0.8 AU1.02 AU316.2 days1.52°0.12088
Regions Traversed
  Interplanetary Medium
Type: Flyby
Central Body: Earth
Closest approach time: 1992-01-08 18:08:47 UTC
Orbital Parameters
PeriapsisApoapsisPeriodInclinationEccentricity
82,000 km  0
Regions Traversed
  Earth
  Magnetotail
Type: Interplanetary cruise
Central Body: Sun
Epoch start: 1992-01-08 18:08:47 UTC
 
Orbital Parameters
PeriapsisApoapsisPeriodInclinationEccentricity
0.92 AU1.15 AU382.8 days0.07°0.11111
Regions Traversed
  Interplanetary Medium

Key to Apside Units

UnitDefined asEquivalent metric measure
AUAstronomical Unit1.49597 x 108 km
kmkilometer1,000 m
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