Saturn_2046-07-18T10_24_35.1300_MCD.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:15:50 2023 target : Saturn target radius (km) : 60268.00 C/A epoch : 2046-07-18T10:17:48.150 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 : 4127635408818049664 2Mass ID (if available) : 17031669-2118528 ICRS Star Coord at Epoch: 17h 03m 16.69747s -21:18:52.85790s RUWE (>1.4 is poor) : 0.87 K magnitude : 6.020 G magnitude : 11.030 RP magnitude : 9.759 BP magnitude : 12.882 DUPflag : 0 Distance (au) : 9.221 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -13.73 Sun-Target sep (deg) : 141.43 Sun-Moon sep (deg) : 42.49 B (ring opening deg) : 26.57 PA of pole (deg) : 4.19 Pole direction: RA (deg): 40.60000 Dec (deg): 83.50000 C/A sky separation (") : 2.892 C/A sky separation (km) : 19338.6 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 2046-07-18T07:39:46.409 18.84 -37.75 140461.00 -13.38 A (OER) I 2046-07-18T07:44:22.484 18.08 -37.55 136774.40 -13.33 Encke (OEG) I 2046-07-18T07:48:10.086 17.45 -37.37 133744.89 -13.29 Encke (IEG) I 2046-07-18T07:48:34.286 17.38 -37.35 133423.31 -13.29 A (IER) I 2046-07-18T08:02:55.815 14.92 -36.52 122050.38 -13.11 B (OER) I 2046-07-18T08:08:38.572 13.93 -36.13 117571.16 -13.03 B (IER) I 2046-07-18T08:42:12.316 7.85 -33.22 91984.69 -12.31 C (IER) I 2046-07-18T09:06:47.884 3.20x -30.49 74490.58 -11.31 Saturn I 2046-07-18T09:09:03.389 2.76x -30.21 60131.85 -17.85 -21.54 Saturn E 2046-07-18T11:27:16.422 -25.45x -8.22 60163.04 -15.60 -18.91 C (IER) E 2046-07-18T11:33:49.054 -26.84x -7.00 74490.58 11.06 B (IER) E 2046-07-18T11:59:02.451 -32.22x -2.19x 91984.69 11.96 B (OER) E 2046-07-18T12:33:44.920 -39.69x 4.65x 117571.16 12.54 A (IER) E 2046-07-18T12:39:41.262 -40.97x 5.85x 122050.38 12.60 Encke (IEG) E 2046-07-18T12:54:39.270 -44.20x 8.87x 133423.31 12.72 Encke (OEG) E 2046-07-18T12:55:04.542 -44.29x 8.96x 133744.89 12.73 A (OER) E 2046-07-18T12:59:02.352 -45.15x 9.77x 136774.40 12.75 F ring E 2046-07-18T13:03:51.109 -46.18x 10.75x 140461.00 12.78