Planetary gravity dominates the behaviour of the spacecraft in the vicinity of a planet and in most cases Hohmann severely overestimates delta-v, and produces highly inaccurate prescriptions for burn timings.
Planetary gravity dominates the behaviour of the spacecraft in the vicinity of a planet. Hohmann severely overestimates delta-v. This is in most cases. Hohmann produces highly inaccurate prescriptions for burn timings. This is in most cases.