Saturn_2046-03-18T10_02_26.1300_MCD.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:15:46 2023 target : Saturn target radius (km) : 60268.00 C/A epoch : 2046-03-18T09:54:18.270 Event type : PgtRgt : Saturn occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : MCD Location : McDonald Obs. 2.7m Latitude (deg) : 30.67158 E. Longitude (deg) : 255.97844 Altitude (km) : 2.075 Gaia source ID : 4120805173897032576 2Mass ID (if available) : 17271973-2142541 ICRS Star Coord at Epoch: 17h 27m 19.71756s -21:42:54.10177s RUWE (>1.4 is poor) : 1.02 K magnitude : 9.861 G magnitude : 14.747 RP magnitude : 13.508 BP magnitude : 16.429 DUPflag : 0 Distance (au) : 9.894 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 7.02 Sun-Target sep (deg) : 94.92 Sun-Moon sep (deg) : 141.25 B (ring opening deg) : 26.53 PA of pole (deg) : 4.79 Pole direction: RA (deg): 40.60000 Dec (deg): 83.50000 C/A sky separation (") : 1.838 C/A sky separation (km) : 13189.3 NAIF SPICE kernels : RAJobs_U111+rgf15.spk URKALLv1.spk Saturn_ring_plane.tf sat378.bsp sat286.bsp vgr1.sat286.bsp vgr2.sat286.bsp HST1081HSPephemUTC.bsp pfbl0000r.bsp cassini.bsp earthstns_itrf93_040916.bsp earth_200101_990628_predict.bpc earth_720101_070426.bpc cpck28Mar2008.tpc pck.sat440.tpc IAU_SATURN_for_RINGFIT.tpc naif0012.tls earth_flat_IAU.spk b: ring blocked by planet x: target alt < 5.0 deg or sun > -5.0 deg Ring I/E UTC b? alt alt-sun radius r-dot lat-geo lat-geodetic --------------------------------------------------------------------------------------------------- F ring I 2046-03-18T04:23:36.572 -40.07x -41.82 140461.00 -7.27 A (OER) I 2046-03-18T04:32:04.447 -38.25x -43.38 136774.40 -7.25 Encke (OEG) I 2046-03-18T04:39:03.079 -36.75x -44.64 133744.89 -7.23 Encke (IEG) I 2046-03-18T04:39:47.586 -36.59x -44.77 133423.31 -7.22 A (IER) I 2046-03-18T05:06:10.842 -30.93x -49.28 122050.38 -7.14 B (OER) I 2046-03-18T05:16:39.731 -28.70x -50.94 117571.16 -7.10 B (IER) I 2046-03-18T06:17:45.187 -15.85x -58.39 91984.69 -6.84 C (IER) I 2046-03-18T07:01:13.690 -6.96x -60.34 74490.58 -6.55 Saturn I 2046-03-18T07:31:20.183 -0.97x -59.64 60242.14 -7.68 -9.40 Saturn E 2046-03-18T12:21:37.516 37.54 -9.50 60165.30 -15.46 -18.74 C (IER) E 2046-03-18T12:33:26.965 37.71 -6.96 74490.58 6.17 B (IER) E 2046-03-18T13:19:52.595 36.92 3.04x 91984.69 6.37 B (OER) E 2046-03-18T14:25:55.395 31.97 17.17x 117571.16 6.53 A (IER) E 2046-03-18T14:37:19.786 30.72 19.57x 122050.38 6.56 Encke (IEG) E 2046-03-18T15:06:07.160 27.16 25.56x 133423.31 6.61 Encke (OEG) E 2046-03-18T15:06:55.796 27.05 25.73x 133744.89 6.61 A (OER) E 2046-03-18T15:14:33.464 26.01 27.29x 136774.40 6.63 F ring E 2046-03-18T15:23:49.111 24.70 29.17x 140461.00 6.64