API

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Contents

• Anomalies Conversions
  • Normal
  • Vectorized
• Global constants
• Orbital Elements
  • el_type
  • ic2par()
  • par2ic()
  • ic2eq()
  • eq2ic()
  • eq2par()
  • par2eq()
• Epoch class
  • epoch
• Planet class
  • planet
• User defined planets (UDPLAs)
  • null_udpla
  • keplerian
  • jpl_lp
  • vsop2013
  • tle
  • spice
  • de440s
• Lambert class
  • lambert_problem
• Fly-by routines
  • Minovitch fly-by
• Various approximations for orbital transfers
  • Basic transfers
  • Maximum initial mass approximation (MIMA)
  • Phasing indicators
• Numerical Propagation
  • Keplerian
  • Non-Keplerian
  • Taylor adaptive propagators
• Stark
  • get_stark()
  • get_stark_var()
  • stark_dyn()
• Circular Restricted Three Body Problem
  • get_cr3bp()
  • get_cr3bp_var()
  • cr3bp_dyn()
• Low-thrust Pontryagin Cartesian TPBVP
  • get_pc()
  • get_pc_var()
  • pc_dyn()
• Interplanetary transfer legs
  • sims_flanagan
  • sims_flanagan_hf
• Trajectory Optimization
  • Direct
  • Indirect
  • Evolutionary Encodings
  • Utilities
• Trajectory Optimization Gym
  • MGA problems
  • MGA-1DSM problems
  • Multiple impulse problem
• The plot module
  • Common utils
• Utils
• Spice Utils
  • spice_version()
  • load_spice_kernels()
  • unload_spice_kernels()
  • inspect_spice_kernel()
  • name2naifid()
  • framename2naifid()
  • rotation_matrix()
  • naifid2name()
• Encoding Utils
  • alpha2direct()
  • direct2alpha()
  • eta2direct()
  • direct2eta()
  • uvV2cartesian()
  • cartesian2uvV()
• Miscellanea
  • planet_to_keplerian()