Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and FY3D TLE Epoch: 2023 7 2. Predictions up to the next 14.0 days: Date Time(NOAA-21) NOAA-21 Lat/Lon Date Time(FY3D) FY3D Lat/Lon Distance(km) Time Diff(sec) 07/02/2023 02:22:00 ( 81.18, 85.88) 07/02/2023 02:22:31 ( 81.18, 85.83) 0.94 31 07/02/2023 03:12:45 ( -81.18,-106.81) 07/02/2023 03:13:17 ( -81.18,-106.97) 2.89 32 07/02/2023 04:03:30 ( 81.19, 60.45) 07/02/2023 04:04:02 ( 81.18, 60.63) 3.06 32 07/02/2023 04:54:15 ( -81.19,-132.23) 07/02/2023 04:54:48 ( -81.18,-132.17) 1.11 33 07/02/2023 05:45:00 ( 81.19, 35.03) 07/02/2023 05:45:34 ( 81.18, 35.05) 0.63 34 07/02/2023 06:35:44 ( -81.18,-157.28) 07/02/2023 06:36:19 ( -81.18,-157.37) 1.64 35 07/02/2023 07:26:29 ( 81.18, 9.98) 07/02/2023 07:27:05 ( 81.18, 9.86) 2.19 36 07/02/2023 08:17:15 ( -81.19, 176.91) 07/02/2023 08:17:51 ( -81.18, 177.05) 2.46 36 07/02/2023 09:07:59 ( 81.18, -15.45) 07/02/2023 09:08:36 ( 81.18, -15.34) 1.92 37 07/02/2023 09:58:44 ( -81.18, 151.87) 07/02/2023 09:59:22 ( -81.18, 151.86) 0.43 38 07/02/2023 10:49:29 ( 81.18, -40.88) 07/02/2023 10:50:08 ( 81.18, -40.92) 0.79 39 07/02/2023 11:40:14 ( -81.18, 126.44) 07/02/2023 11:40:54 ( -81.18, 126.28) 2.80 40 07/02/2023 12:30:59 ( 81.18, -66.30) 07/02/2023 12:31:39 ( 81.18, -66.11) 3.22 40 07/02/2023 13:21:44 ( -81.18, 101.01) 07/02/2023 13:22:25 ( -81.18, 101.08) 1.17 41 07/02/2023 14:12:29 ( 81.18, -91.73) 07/02/2023 14:13:11 ( 81.18, -91.70) 0.60 42 07/02/2023 15:03:14 ( -81.18, 75.58) 07/02/2023 15:03:57 ( -81.18, 75.50) 1.48 43 07/02/2023 15:53:59 ( 81.19,-117.16) 07/02/2023 15:54:43 ( 81.18,-117.28) 2.06 44 07/02/2023 16:44:44 ( -81.19, 50.16) 07/02/2023 16:45:28 ( -81.18, 50.30) 2.49 44 07/02/2023 17:35:29 ( 81.19,-142.59) 07/02/2023 17:36:14 ( 81.18,-142.47) 1.99 45 07/02/2023 18:26:14 ( -81.19, 24.73) 07/02/2023 18:27:00 ( -81.18, 24.72) 0.45 46 07/02/2023 19:16:58 ( 81.18,-167.63) 07/02/2023 19:17:45 ( 81.18,-167.67) 0.83 47 07/02/2023 20:07:43 ( -81.18, -0.32) 07/02/2023 20:08:31 ( -81.18, -0.47) 2.75 48 07/02/2023 20:58:28 ( 81.18, 166.94) 07/02/2023 20:59:17 ( 81.18, 166.75) 3.25 49 07/02/2023 21:49:13 ( -81.18, -25.74) 07/02/2023 21:50:02 ( -81.18, -25.67) 1.34 49 07/02/2023 22:39:58 ( 81.18, 141.51) 07/02/2023 22:40:48 ( 81.18, 141.55) 0.81 50 07/02/2023 23:30:43 ( -81.18, -51.17) 07/02/2023 23:31:34 ( -81.18, -51.25) 1.40 51 07/03/2023 00:21:28 ( 81.18, 116.08) 07/03/2023 00:22:20 ( 81.18, 115.97) 1.87 52 07/03/2023 01:12:13 ( -81.18, -76.60) 07/03/2023 01:13:05 ( -81.18, -76.45) 2.58 52 07/03/2023 02:02:58 ( 81.18, 90.65) 07/03/2023 02:03:51 ( 81.18, 90.78) 2.12 53 07/03/2023 02:53:43 ( -81.18,-102.03) 07/03/2023 02:54:37 ( -81.18,-102.03) 0.08 54 07/03/2023 03:44:28 ( 81.19, 65.22) 07/03/2023 03:45:23 ( 81.18, 65.19) 0.58 55 07/03/2023 04:35:13 ( -81.19,-127.45) 07/03/2023 04:36:09 ( -81.18,-127.61) 2.71 56 07/03/2023 05:25:57 ( 81.18, 40.18) 07/03/2023 05:26:54 ( 81.18, 40.00) 3.14 57 07/03/2023 06:16:43 ( -81.19,-152.88) 07/03/2023 06:17:40 ( -81.18,-152.81) 1.32 57 07/03/2023 07:07:28 ( 81.19, 14.37) 07/03/2023 07:08:26 ( 81.18, 14.42) 1.03 58 07/03/2023 07:58:12 ( -81.18,-177.93) 07/03/2023 07:59:11 ( -81.18,-178.00) 1.42 59 07/03/2023 08:48:57 ( 81.18, -10.68) 07/03/2023 08:49:57 ( 81.18, -10.78) 1.75 60 07/03/2023 09:39:43 ( -81.19, 156.26) 07/03/2023 09:40:43 ( -81.18, 156.41) 2.67 60 07/03/2023 10:30:27 ( 81.18, -36.11) 07/03/2023 10:31:28 ( 81.18, -35.97) 2.31 61 07/03/2023 11:21:12 ( -81.18, 131.22) 07/03/2023 11:22:14 ( -81.18, 131.22) 0.31 62 07/03/2023 12:11:57 ( 81.18, -61.54) 07/03/2023 12:13:00 ( 81.18, -61.56) 0.35 63 07/03/2023 13:02:42 ( -81.18, 105.79) 07/03/2023 13:03:46 ( -81.18, 105.64) 2.60 64 07/03/2023 13:53:27 ( 81.18, -86.96) 07/03/2023 13:54:32 ( 81.18, -87.14) 2.97 65 07/03/2023 14:44:12 ( -81.18, 80.36) 07/03/2023 14:45:17 ( -81.18, 80.44) 1.36 65 07/03/2023 15:34:57 ( 81.19,-112.39) 07/03/2023 15:36:03 ( 81.18,-112.33) 1.04 66 07/03/2023 16:25:42 ( -81.19, 54.93) 07/03/2023 16:26:49 ( -81.18, 54.86) 1.30 67 07/03/2023 17:16:27 ( 81.19,-137.82) 07/03/2023 17:17:35 ( 81.18,-137.92) 1.67 68 07/03/2023 18:07:12 ( -81.19, 29.51) 07/03/2023 18:08:20 ( -81.18, 29.66) 2.70 68 07/03/2023 18:57:57 ( 81.19,-163.25) 07/03/2023 18:59:06 ( 81.18,-163.11) 2.43 69 07/03/2023 19:48:42 ( -81.19, 4.08) 07/03/2023 19:49:52 ( -81.18, 4.08) 0.53 70 07/03/2023 20:39:26 ( 81.18, 171.70) 07/03/2023 20:40:37 ( 81.18, 171.69) 0.47 71 07/03/2023 21:30:11 ( -81.18, -20.97) 07/03/2023 21:31:23 ( -81.18, -21.12) 2.54 72 07/03/2023 22:20:56 ( 81.18, 146.27) 07/03/2023 22:22:09 ( 81.18, 146.11) 2.81 73 07/03/2023 23:11:41 ( -81.18, -46.40) 07/03/2023 23:12:54 ( -81.18, -46.31) 1.50 73 07/04/2023 00:02:26 ( 81.18, 120.85) 07/04/2023 00:03:40 ( 81.18, 120.92) 1.19 74 07/04/2023 00:53:11 ( -81.18, -71.82) 07/04/2023 00:54:26 ( -81.18, -71.89) 1.19 75