Saturn_2048-06-21T15_15_52.5500_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:26 2023 target : Saturn target radius (km) : 60268.00 C/A epoch : 2048-06-21T15:17:20.800 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 : 4075747668408119424 2Mass ID (if available) : 18554762-2214486 ICRS Star Coord at Epoch: 18h 55m 47.61498s -22:14:48.67010s RUWE (>1.4 is poor) : 0.96 K magnitude : 7.170 G magnitude : 10.911 RP magnitude : 9.868 BP magnitude : 12.029 DUPflag : 0 Distance (au) : 9.043 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -19.43 Sun-Target sep (deg) : 167.35 Sun-Moon sep (deg) : 75.11 B (ring opening deg) : 25.03 PA of pole (deg) : 6.41 Pole direction: RA (deg): 40.60000 Dec (deg): 83.50000 C/A sky separation (") : 7.543 C/A sky separation (km) : 49471.6 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 2048-06-21T13:32:28.793 16.35 -23.53 140461.00 -14.44 A (OER) I 2048-06-21T13:36:48.736 17.05 -24.10 136774.40 -13.92 Encke (OEG) I 2048-06-21T13:40:30.062 17.64 -24.58 133744.89 -13.45 Encke (IEG) I 2048-06-21T13:40:54.019 17.70 -24.63 133423.31 -13.40 A (IER) I 2048-06-21T13:56:21.427 20.10 -26.52 122050.38 -11.02 B (OER) I 2048-06-21T14:03:33.423 21.18 -27.34 117571.16 -9.69 Saturn I 2048-06-21T14:49:02.079 27.34 -31.65 59792.32 38.09 43.68 Saturn E 2048-06-21T15:45:00.245 32.93 -34.44 59378.96 57.96 62.68 B (OER) E 2048-06-21T15:22:50.091 b 31.02 -33.70 117571.16 9.68 A (IER) E 2048-06-21T15:30:02.369 b 31.69 -33.99 122050.38 11.02 Encke (IEG) E 2048-06-21T15:45:29.936 32.97 -34.45 133423.31 13.40 Encke (OEG) E 2048-06-21T15:45:53.884 33.00 -34.46 133744.89 13.46 A (OER) E 2048-06-21T15:49:35.078 33.27 -34.53 136774.40 13.93 F ring E 2048-06-21T15:53:54.775 33.58 -34.60 140461.00 14.45