Saturn_2046-04-10T10_08_39.9900_MCD.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:15:47 2023 target : Saturn target radius (km) : 60268.00 C/A epoch : 2046-04-10T10:17:55.190 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 : 4117826558200996608 2Mass ID (if available) : 17274615-2141173 ICRS Star Coord at Epoch: 17h 27m 46.15453s -21:41:18.60273s RUWE (>1.4 is poor) : 0.85 K magnitude : 9.610 G magnitude : 12.077 RP magnitude : 11.288 BP magnitude : 12.753 DUPflag : 0 Distance (au) : 9.527 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -4.23 Sun-Target sep (deg) : 117.55 Sun-Moon sep (deg) : 161.44 B (ring opening deg) : 26.50 PA of pole (deg) : 4.80 Pole direction: RA (deg): 40.60000 Dec (deg): 83.50000 C/A sky separation (") : 3.117 C/A sky separation (km) : 21536.8 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 2046-04-10T01:23:58.117 -59.39x -1.64x 140461.00 -3.45 A (OER) I 2046-04-10T01:41:45.097 -55.58x -5.39 136774.40 -3.46 Encke (OEG) I 2046-04-10T01:56:19.044 -52.44x -8.44 133744.89 -3.47 Encke (IEG) I 2046-04-10T01:57:51.655 -52.11x -8.76 133423.31 -3.47 A (IER) I 2046-04-10T02:52:07.389 -40.39x -19.83 122050.38 -3.51 B (OER) I 2046-04-10T03:13:19.640 -35.83x -23.99 117571.16 -3.53 B (IER) I 2046-04-10T05:13:36.906 -10.52x -44.15 91984.69 -3.53 C (IER) I 2046-04-10T06:38:13.209 6.12 -51.19 74490.58 -3.31 Saturn I 2046-04-10T06:50:10.222 8.34 -51.42 60143.18 -17.12 -20.69 Saturn E 2046-04-10T13:38:02.171 26.92 12.88x 60075.83 -21.44 -25.69 C (IER) E 2046-04-10T13:23:42.862 b 28.79 9.79x 74490.58 3.65 B (IER) E 2046-04-10T14:39:02.043 17.67 26.01x 91984.69 4.04 B (OER) E 2046-04-10T16:21:51.104 -1.15x 47.43x 117571.16 4.21 A (IER) E 2046-04-10T16:39:33.826 -4.66x 50.88x 122050.38 4.22 Encke (IEG) E 2046-04-10T17:24:29.587 -13.78x 58.91x 133423.31 4.22 Encke (OEG) E 2046-04-10T17:25:45.867 -14.04x 59.12x 133744.89 4.22 A (OER) E 2046-04-10T17:37:44.867 -16.53x 60.98x 136774.40 4.21 F ring E 2046-04-10T17:52:20.954 -19.57x 63.04x 140461.00 4.20