Saturn_2046-06-23T10_13_11.6500_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:04 2023 target : Saturn target radius (km) : 60268.00 C/A epoch : 2046-06-23T10:17:50.780 Event type : PgtRgt : Saturn occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : PMO Location : Purple Mtn Obs. Nanking Latitude (deg) : 32.06667 E. Longitude (deg) : 118.82089 Altitude (km) : 0.364 Gaia source ID : 4115644203742327168 2Mass ID (if available) : 17095394-2123488 ICRS Star Coord at Epoch: 17h 09m 53.92654s -21:23:48.71122s RUWE (>1.4 is poor) : 1.07 K magnitude : 9.866 G magnitude : 13.797 RP magnitude : 12.752 BP magnitude : 14.926 DUPflag : 0 Distance (au) : 9.043 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -19.41 Sun-Target sep (deg) : 166.76 Sun-Moon sep (deg) : 70.35 B (ring opening deg) : 26.54 PA of pole (deg) : 4.36 Pole direction: RA (deg): 40.60000 Dec (deg): 83.50000 C/A sky separation (") : 0.846 C/A sky separation (km) : 5548.5 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 2046-06-23T08:18:19.570 -21.84x 34.44x 140461.00 -19.26 A (OER) I 2046-06-23T08:21:30.981 -21.17x 33.77x 136774.40 -19.26 Encke (OEG) I 2046-06-23T08:24:08.270 -20.63x 33.22x 133744.89 -19.26 Encke (IEG) I 2046-06-23T08:24:24.966 -20.57x 33.16x 133423.31 -19.26 A (IER) I 2046-06-23T08:34:15.427 -18.54x 31.10x 122050.38 -19.26 B (OER) I 2046-06-23T08:38:07.997 -17.74x 30.29x 117571.16 -19.26 B (IER) I 2046-06-23T09:00:17.451 -13.20x 25.68x 91984.69 -19.22 C (IER) I 2046-06-23T09:15:28.916 -10.13x 22.55x 74490.58 -19.15 Saturn I 2046-06-23T09:26:29.790 -7.92x 20.29x 60252.82 -5.87 -7.20 Saturn E 2046-06-23T11:08:59.506 11.45 0.09x 60262.30 -3.59 -4.41 C (IER) E 2046-06-23T11:20:45.540 13.49 -2.10x 74490.58 19.35 B (IER) E 2046-06-23T11:35:46.760 16.03 -4.85x 91984.69 19.47 B (OER) E 2046-06-23T11:57:37.547 19.55 -8.73 117571.17 19.57 A (IER) E 2046-06-23T12:01:26.409 20.14 -9.39 122050.38 19.58 Encke (IEG) E 2046-06-23T12:11:06.878 21.62 -11.06 133423.31 19.61 Encke (OEG) E 2046-06-23T12:11:23.279 21.66 -11.10 133744.89 19.61 A (OER) E 2046-06-23T12:13:57.763 22.04 -11.54 136774.40 19.61 F ring E 2046-06-23T12:17:05.683 22.51 -12.07 140461.00 19.62