MISSION_NAME = CASSINI SPACECRAFT_NAME = CASSINI DATA_SET_ID = SPICE_SPK_FILE KERNEL_TYPE_ID = SPK PRODUCT_ID = 000331_SK_JM229_SP0.XSP PRODUCT_CREATION_TIME = 2000-03-30T14:32:14 PRODUCER_ID = CASSINI_NAV_TEAM MISSION_PHASE_NAME = 'JUP - 229d to SOI' PRODUCT_VERSION_TYPE = 'REFERENCE TRAJECTORY' PLATFORM_OR_MOUNTING_NAME = N/A START_TIME = 2000-05-15T00:00:00 STOP_TIME = 2004-07-01T12:00:00 SPACECRAFT_CLOCK_START_COUNT = N/A SPACECRAFT_CLOCK_STOP_COUNT = N/A TARGET_NAME = CASSINI INSTRUMENT_NAME = N/A INSTRUMENT_ID = N/A SOURCE_PRODUCT_ID = UNK NOTE = 'SPICE transfer format SPK file.' FILENAME: 000331_SK_JM229_SP0.XSP PURPOSE OF DELIVERY: This delivery of the reference trajectory includes TCM-14, TCM-17, TCM-18, and TCM-19. The Phoebe flyby is also included as well as the Phoebe minus 15 day maneuver. No more than 400 days pass without a firing of at least 5 seconds. The trajectory is also targeted to have the appropriate ring crossing. DELIVERED BY: Fernando Peralta. The Reference Trajectory was generated by Troy Goodson. DELIVERY DATE: March 31,2000. FILE USAGE RESTRICTIONS: DO NOT USE THIS TRAJECTORY BEFORE MAY 15, 2000. THIS TRAJECTORY DOES NOT INCLUDE SOI. PLANETARY EPHEMERIS USED: DE405, SAT105, and JUP100. SATELLITE/ASTEROID/ROCK EPHEMERIS USED: N/A START EPOCH OF PROPAGATED DATA ARC: MAY 15, 2000 00:00:00 UTC. END EPOCH OF PROPAGATED DATA ARC: JULY 1, 2004 12:00:00 UTC. START EPOCH OF RECONSTRUCTED DATA ARC: N/A. END EPOCH OF RECONSTRUCTED DATA ARC: N/A. COMMENTS: COMPARISON BETWEEN THIS DELIVERY (000331) AND THE PREVIOUS REFERENCE TRAJECTORY (990803). 000331 990803 DIFFERENCE ------ ------ ---------- START (ET) 15-MAY-2000 00:00:00 26-JUN-1999 14:00:00 JUPITER TCA (UTC) 30-DEC-2000 10:03:39 30-DEC-2000 10:07:09 3 min 10 sec B.R (km) 123,623 130,523 6900 B.T (km) 10,897,196 10,898,129 933 SATURN TCA (UTC) 1-JUL-2004 02:36:48 1-JUL-2004 02:36:35 -13 sec B.R (km) -189,313 -187,880 1433 B.T (km) 416,757 416,086 -671 END (ET) 1-JUL-2004 12:00:00 1-JUL-2004 12:00:00 PHOEBE TCA (UTC) 11-JUN-2004 20:22:03 ALTITUDE (km) 2000 B.R (km) -874 B.T (km) 1921 NOTE: All B-plane quantities are given with respect to EMO2000. The Jupiter B-plane quantities are bary-centered, and the Saturn B-plane quantities are planet-centered. Brief. Version: 2.1 (SPICE Toolkit N0051) Summary for: 000331_SK_JM229_SP0.bsp Bodies Start of Interval (ET) End of Interval (ET) ------- ----------------------------- ----------------------------- -82 CASSINI 2000 MAY 15 00:00:00.000 2004 JUL 01 12:00:00.000