Question: Two spacecraft are in the same elliptical earth orbit with perigee radius 8000 km and apogee radius 13,000 km. Spacecraft 1 is at perigee and

Two spacecraft are in the same elliptical earth orbit with perigee radius 8000 km and apogee radius 13,000 km. Spacecraft 1 is at perigee and spacecraft 2 is 30 ahead. Calculate the total delta-v required for spacecraft 1 to intercept and rendezvous with spacecraft 2 when spacecraft 2 has traveled 60 . { Ans.: vtotal 6.24 km/s }

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To calculate the total deltav required for spacecraft 1 to intercept and rendezvous with spacecraft 2 we need to consider the relative velocities and positions of the two spacecrafts in the elliptical ... View full answer

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=+b. Without assuming anything about the distribution of times, at least what percentage of the times are between 25 and 45 min?

=+d. Assuming that the distribution of times is normal, approximately what percentage of times are between 25 and 45 min? less than 20 min or greater than 50 min? less than 20 min?

=+ii. the percentage of travel times that were between 0 and 47 min