Saturn_2030-10-14T20_07_08.5900_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:13:44 2023 target : Saturn target radius (km) : 60268.00 C/A epoch : 2030-10-14T20:04:09.950 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 : 48079238301299328 2Mass ID (if available) : 04261886+1935285 ICRS Star Coord at Epoch: 04h 26m 18.86750s +19:35:28.18487s RUWE (>1.4 is poor) : 1.01 K magnitude : 9.282 G magnitude : 12.524 RP magnitude : 11.585 BP magnitude : 13.435 DUPflag : 0 Distance (au) : 8.364 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -10.66 Sun-Target sep (deg) : 133.07 Sun-Moon sep (deg) : 9.65 B (ring opening deg) : -25.41 PA of pole (deg) : -3.15 Pole direction: RA (deg): 40.60000 Dec (deg): 83.50000 C/A sky separation (") : 6.532 C/A sky separation (km) : 39622.0 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 2030-10-14T18:00:00.550 71.89 -51.86 140461.00 -8.84 A (OER) I 2030-10-14T18:07:01.417 73.02 -50.57 136774.40 -8.68 Encke (OEG) I 2030-10-14T18:12:53.226 73.91 -49.48 133744.89 -8.54 Encke (IEG) I 2030-10-14T18:13:30.916 74.00 -49.36 133423.31 -8.52 A (IER) I 2030-10-14T18:36:36.852 76.74 -44.92 122050.38 -7.86 B (OER) I 2030-10-14T18:46:19.445 77.42 -43.00 117571.16 -7.51 B (IER) I 2030-10-14T20:02:32.065 b 71.25 -27.30 91984.69 -3.14 Saturn I 2030-10-14T18:56:43.776 77.75 -40.91 59654.67 -43.64 -49.23 Saturn E 2030-10-14T21:12:15.377 57.76 -12.54 59954.30 -29.45 -34.60 B (IER) E 2030-10-14T21:16:20.562 56.92 -11.68 91984.69 3.16 B (OER) E 2030-10-14T22:32:16.366 40.89 4.27x 117571.16 7.53 A (IER) E 2030-10-14T22:41:58.061 38.83 6.27x 122050.38 7.87 Encke (IEG) E 2030-10-14T23:05:02.366 33.92 10.98x 133423.31 8.53 Encke (OEG) E 2030-10-14T23:05:40.017 33.79 11.11x 133744.89 8.55 A (OER) E 2030-10-14T23:11:31.477 32.54 12.29x 136774.40 8.69 F ring E 2030-10-14T23:18:31.940 31.06 13.70x 140461.00 8.84