-------------------------------------------------------------------------------- Date Predict. HST-Inferred Observations Best Estimate July (UTC) (UTC) (UTC) -------------------------------------------------------------------------------- A 16 19:59:42 p 20:13:16 (0.2) 20:11:30 Precursor (Calar Alto) 20:13:00 w 20:15:54 (1) 20:18 Plume (Calar Alto) (2) s 20:13:24 (3) B 17 02:54:15 s 02:56:09 (3) 02:50 Io reddens (L. Campanas) 02:53:00 02:50 H3+ ionosphere (4) brightening (UKIRT) 02:56 Plume (Keck) C 17 07:02:16 s 07:13:51 (3) 07:18 Plume (IRTF) 07:12:00 07:17 Plume (Okayama) (3) 07:11:57 Fireball (AAT) D 17 11:47:02 s 11:52:50 (3) 11:54:46 Precursor (AAT) 11:54:00 12:00 2nd flash (AAT) (3) 12:01 Plume (Okayama) E 17 15:04:54 w 15:12:11 (1) 15:17:30 Plume (Calar Alto) 15:12:00 s 15:12:11 (3) 15:18 Plume (SPIREX) (3) F 18 00:29:39 00:33 Spot on terminator at 00:33:00 01:10 suggests impact (5) at 00:33 (CTIO) G 18 07:28:56 p 07:33:16 (0.5) 07:33:32 GLL PPR (1st) 07:33:32 w 07:33:17 (1) 07:34:36 GLL PPR (2nd) (30) s 07:35:11 (3) 07:33:37 GLL NIMS 07:33:32 GLL UVS 07:32:58 Precursor (AAT) 31:33:7 1155af31 H 18 19:26:09 s 19:33:21 (3) 19:31:59 GLL PPR 19:31:59 19:33 Precursor (Calar Alto) (30) 19:33:04 Flash (Pic du Midi) 19:32:31 SPIREX 19:32:57 Flash (La Silla) 19:32:58 Flash (Vatican) J 19 02:40 Not observed since Dec. 1993 K 19 10:18:23 s 10:30:58 (3) 10:24:14 GLL SSI 10:24:14 10:22:42 Precursor (AAT) (30) 10:24:33 Bright fireball (CASPIR) 10:24:02 1st brightness rise (Okayama) 10:25:08 2nd brightness rise (Okayama) L 19 22:09:09 s 22:21:44 (3) 22:16:48 GLL PPR 22:16:48 22:16:30 Precursor (Calar Alto) (30) 22:17:30 Plume (Calar Alto) 22:17:35 1st of 3 flashes (Pic du Midi) M 20 05:45 No observations since July 1993 06:08 Impact site obs. (Keck) N 20 10:20:05 s 10:30:09 (3) 10:29:17 GLL SSI 10:29:17 10:35:23 Fireball (ANU) (30) P2 20 15:16:21 No impact observations reported 15:23:00 (7) P1 20 16:30 No observations since March 1994 Q2 20 19:47:19 s 19:46:31 (3) 19:44 Flash (Pic du Midi) 19:44:00 19:44 Precursor (Calar Alto) (4) Q1 20 20:04:47 w 20:14:42 (1) 20:13:52 GLL PPR 20:13:52 s 20:18:24 (3) 20:13 Flash (Pic du Midi) (30) 20:13 Precursor (Calar Alto) R 21 05:28:26 w 05:41:18 (1) 05:35:08 GLL NIMS 05:35:08 s 05:36:06 (3) 05:36:36 Precursor (AAT) (30) 05:34:52 1st flash (Palomar) 05:35:48 2nd flash (Palomar) 05:34:45 1st flash (Keck) 05:35:46 2nd flash (Keck) 05:35 1st notice (McDonald) S 21 15:12:46 s 15:17:46 (3) 15:16 Brightening (SAAO) 15:16:00 15:22 2nd brightening (SAAO) (4) 15:19:20 Flash (Kavalur) T 21 18:03:49 No impact observations reported 18:11:00 (7) U 21 21:48:32 No impact observations reported 21:56:00 (7) V 22 04:16:52 04:23:03 Flash (Palomar) 04:23:00 04:23:13 Fireball (AAT) (4) W 22 08:00:50 p 08:06:16 (0.1) 08:06:17 GLL SSI 08:06:17 s 08:08:46 (3) 08:06:56 Precursor (AAT) (30) -------------------------------------------------------------------------------