sat425.bsp was created on 28 August 2019 by C. Acton. It was created from Bob Jacobson's sat425l.nio file. Take note that sat425.bsp includes data for five satellites that also exist on sat393: 612 Helene 613 Telesto 614 Calypso 632 Methone 634 Polydeucs According to Jacobson, the ephemerides for these five satellites as provided here on sat425 are better than what exist on sat393. He expects to make a replacement for sat393 later this year, presumably with these five satellites removed. ; sat425.bsp LOG FILE ; ; Created 2019-08-28/12:02:47.85. ; ; BEGIN NIOSPK COMMANDS LEAPSECONDS_FILE = /kernels/gen/lsk/naif0012.tls SPK_FILE = sat425.bsp INCLUDE_TEXT_FILE = sat425.cmt SOURCE_NIO_FILE = sat425l.nio BEGIN_TIME = CAL-ET 1950 JAN 01 00:00:41.183 END_TIME = CAL-ET 2050 JAN 01 00:01:09.183 SOURCE_NIO_FILE = /group/naif/kernels/gen/spk/de438.nio BODIES = 3, 399, 10, 6 BEGIN_TIME = CAL-ET 1950 JAN 01 00:00:41.183 END_TIME = CAL-ET 2050 JAN 01 00:01:09.183 ; END NIOSPK COMMANDS Satellite Ephemeris File Release Satellite Ephemeris: SAT425.06 Location: ssd.jpl.nasa.gov/pub/eph/satellites/nio/LINUX_PC/sat425l.nio Enter SATEPHMERGE/18 07-Aug-2019 10:14:53.024 linked 02-Oct-2017 12:47:09 Astrometric, Pioneer, Voyager, and Cassini data: SAT425.06 Ephemeris Version Number: 20 Timespan from JED 2396754.500(28-DEC-1849) to JED 2506338.500(08-JAN-2150) File Epoch Julian Date: 2456928.50 Master Interval: 18.0000 Days Equinox Reference Julian Date: 2451545.00 Planetary Ephemeris Number: DE-0438/LE-0438 Bodies on the File: Name Number GM NDIV NDEG Model Mimas 601 2.503571968933995E+00 24 15 SATORBINT Enceladus 602 7.210561107781245E+00 24 12 SATORBINT Tethys 603 4.121342803076796E+01 12 14 SATORBINT Dione 604 7.311606189909810E+01 12 11 SATORBINT Rhea 605 1.539416369781934E+02 8 11 SATORBINT Titan 606 8.978137026107361E+03 6 12 SATORBINT Hyperion 607 3.708107681569874E-01 6 10 SATORBINT Iapetus 608 1.205273089601815E+02 2 10 SATORBINT Phoebe 609 5.486759466073686E-01 1 8 SATORBINT Helene 612 4.469429158390761E-04 12 11 SATORBINT Telesto 613 0.000000000000000E+00 12 15 SATORBINT Calypso 614 0.000000000000000E+00 12 15 SATORBINT Polydeuces 634 0.000000000000000E+00 12 11 SATORBINT Methone 632 0.000000000000000E+00 24 15 SATORBINT Saturn 699 3.793120627544314E+07 12 12 SATORBINT System 3.794058496797185E+07 Additional Constants on the File: AU 1.495978707000000E+08 RADIUS 6.033000000000000E+04 J602 1.629056318614283E-02 J603 8.021547362926897E-08 J604 -9.352748124585591E-04 J605 -1.294023676822416E-07 J606 8.640173180043068E-05 J607 3.627869335910333E-07 J608 -1.449699463354960E-05 POLTIM 2.451545000000000E+06 ZACPL6 4.059381052563325E+01 ZDEPL6 8.353456912851105E+01 DACPL6 -5.022619663580526E-02 DDEPL6 -5.776335861947523E-03 WPL6 3.888828308840667E+01 WDP6 8.181387763690883E+02 RINGM1 3.900000000000000E-02 RINGM2 7.840000000000000E-01 RINGM4 3.000000000000000E-01 GM7 5.794556465751792E+06 GM8 6.836527100580024E+06 GM5 1.267127641334462E+08 GM10 1.327132332639221E+11 J609 7.606636155998139E-07 J610 4.844719018146492E-06 J611 1.005185036511298E-07 J612 -8.743133919756120E-07 J613 5.985491189711346E-08 J614 1.078739784268647E-07 J615 6.612221094747026E-08 J616 4.994184647081919E-07 J617 -5.443802533027470E-08 J618 -1.649628164575351E-07 J619 -5.713408409978999E-08 J620 -1.661002296645839E-07 RA_AMPL1 2.965677720600000E-02 RA_FAZE1 3.359799744772000E+02 RA_FREQ1 5.126441529552000E+01 RA_AMPL2 -2.346872000000000E-04 RA_FAZE2 2.799631808078000E+02 RA_FREQ2 7.226638399264000E+03 RA_AMPL3 3.462081320000000E-04 RA_FAZE3 8.121568893038001E+00 RA_FREQ3 1.008108819470000E+03 DE_AMPL1 3.334639687000000E-03 DE_FAZE1 3.359799744772000E+02 DE_FREQ1 5.126441529552000E+01 DE_AMPL2 -2.634286200000000E-05 DE_FAZE2 2.799631808078000E+02 DE_FREQ2 7.226638399264000E+03 DE_AMPL3 3.715245700000000E-05 DE_FAZE3 8.121568893038001E+00 DE_FREQ3 1.008108819470000E+03 W_AMPL1 -2.946815937500000E-02 W_FAZE1 3.359799744772000E+02 W_FREQ1 5.126441529552000E+01 W_AMPL2 2.331945830000000E-04 W_FAZE2 2.799631808078000E+02 W_FREQ2 7.226638399264000E+03 W_AMPL3 -3.440062390000000E-04 W_FAZE3 8.121568893038001E+00 W_FREQ3 1.008108819470000E+03 C_ring_RI 7.450000000000000E+04 C_ring_RO 9.200000000000000E+04 B_ring_RI 9.200000000000000E+04 B_ring_RO 1.175000000000000E+05 A_ring_RI 1.223570000000000E+05 A_ring_RO 1.367800000000000E+05 600K2 3.627227388060905E-01 601LAG 1.000000000000000E-10 602LAG 1.000000000000000E-10 603LAG 1.000000000000000E-10 604LAG 1.000000000000000E-10 605LAG 1.000000000000000E-10 606LAG 1.000000000000000E-10 RELSCL 1.000000000000000E+00 Chebyshev interpolation error: 7.500 meters Release to: Horizons/NAIF Time: 07-Aug-2019 11:23:54 Preparer: R. A. Jacobson Comments: Latest Saturnian satellite ephemeris from the Saturn Global Fit. This delivery satisfies the DSMS delivery milestone.