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HORIZONS Web-Interface
This tool provides a web-based limited interface to JPL's HORIZONS system which can be used to generate ephemerides for solar-system bodies. Full access to HORIZONS features is available via the primary telnet interface. HORIZONS system news shows recent changes and improvements. A web-interface tutorial is available to assist new users.

Current Settings

Ephemeris Type [change] :  OBSERVER
Target Body [change] :  Mars [499]
Observer Location [change] :  Geocentric [500]
Time Span [change] :  Start=2021-03-09, Stop=2021-04-08, Step=1 d
Table Settings [change] :  defaults
Display/Output [change] :  default (formatted HTML)
  ERROR:
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Target Body

  Lookup the specified body:
  		 
 
  or of:
  
 
  or specify 1-750 sets of SGP4/SDP4 TLEs (Two-Line Elements) in standard format
to define an Earth-orbiting spacecraft not already available in Horizons

  
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