Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and FY3D TLE Epoch: 2023 6 29. 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) 06/29/2023 03:19:08 ( 81.19, 71.58) 06/29/2023 03:18:31 ( 81.18, 71.77) 3.23 37 06/29/2023 04:09:53 ( -81.19,-121.11) 06/29/2023 04:09:17 ( -81.18,-121.00) 2.03 36 06/29/2023 05:00:38 ( 81.19, 46.16) 06/29/2023 05:00:03 ( 81.18, 46.19) 0.71 35 06/29/2023 05:51:23 ( -81.19,-146.54) 06/29/2023 05:50:49 ( -81.18,-146.58) 0.76 34 06/29/2023 06:42:07 ( 81.18, 21.11) 06/29/2023 06:41:34 ( 81.18, 21.00) 2.05 33 06/29/2023 07:32:52 ( -81.18,-171.59) 06/29/2023 07:32:20 ( -81.18,-171.77) 3.22 32 06/29/2023 08:23:38 ( 81.19, -4.70) 06/29/2023 08:23:06 ( 81.18, -4.58) 2.07 32 06/29/2023 09:14:22 ( -81.18, 162.99) 06/29/2023 09:13:51 ( -81.18, 163.04) 0.92 31 06/29/2023 10:05:07 ( 81.18, -29.74) 06/29/2023 10:04:37 ( 81.18, -29.78) 0.68 30 06/29/2023 10:55:52 ( -81.18, 137.56) 06/29/2023 10:55:23 ( -81.18, 137.45) 1.87 29 06/29/2023 11:46:37 ( 81.18, -55.17) 06/29/2023 11:46:09 ( 81.18, -55.36) 3.23 28 06/29/2023 12:37:22 ( -81.18, 112.14) 06/29/2023 12:36:54 ( -81.18, 112.26) 2.11 28 06/29/2023 13:28:07 ( 81.18, -80.59) 06/29/2023 13:27:40 ( 81.18, -80.55) 0.75 27 06/29/2023 14:18:52 ( -81.18, 86.71) 06/29/2023 14:18:26 ( -81.18, 86.68) 0.54 26 06/29/2023 15:09:37 ( 81.19,-106.02) 06/29/2023 15:09:12 ( 81.18,-106.13) 1.89 25 06/29/2023 16:00:22 ( -81.19, 61.29) 06/29/2023 15:59:58 ( -81.18, 61.10) 3.19 24 06/29/2023 16:51:07 ( 81.19,-131.45) 06/29/2023 16:50:43 ( 81.18,-131.32) 2.13 24 06/29/2023 17:41:51 ( -81.19, 35.86) 06/29/2023 17:41:28 ( -81.18, 35.90) 0.85 23 06/29/2023 18:32:36 ( 81.19,-156.88) 06/29/2023 18:32:14 ( 81.18,-156.91) 0.74 22 06/29/2023 19:23:20 ( -81.18, 10.81) 06/29/2023 19:22:59 ( -81.18, 10.71) 1.89 21 06/29/2023 20:14:05 ( 81.18, 178.08) 06/29/2023 20:13:45 ( 81.18, 177.90) 3.11 20 06/29/2023 21:04:51 ( -81.19, -14.99) 06/29/2023 21:04:31 ( -81.18, -14.87) 2.19 20 06/29/2023 21:55:35 ( 81.18, 152.65) 06/29/2023 21:55:16 ( 81.18, 152.71) 1.00 19 06/29/2023 22:46:20 ( -81.18, -40.04) 06/29/2023 22:46:02 ( -81.18, -40.07) 0.58 18 06/29/2023 23:37:05 ( 81.18, 127.23) 06/29/2023 23:36:48 ( 81.18, 127.13) 1.73 17 06/30/2023 00:27:50 ( -81.18, -65.46) 06/30/2023 00:27:34 ( -81.18, -65.65) 3.10 16 06/30/2023 01:18:35 ( 81.18, 101.80) 06/30/2023 01:18:19 ( 81.18, 101.93) 2.27 16 06/30/2023 02:09:20 ( -81.18, -90.89) 06/30/2023 02:09:05 ( -81.18, -90.84) 0.86 15 06/30/2023 03:00:05 ( 81.18, 76.37) 06/30/2023 02:59:51 ( 81.18, 76.35) 0.39 14 06/30/2023 03:50:50 ( -81.18,-116.32) 06/30/2023 03:50:37 ( -81.18,-116.42) 1.79 13 06/30/2023 04:41:35 ( 81.19, 50.94) 06/30/2023 04:41:23 ( 81.18, 50.77) 3.02 12 06/30/2023 05:32:20 ( -81.19,-141.74) 06/30/2023 05:32:08 ( -81.18,-141.62) 2.18 12 06/30/2023 06:23:05 ( 81.19, 25.52) 06/30/2023 06:22:54 ( 81.18, 25.57) 1.08 11 06/30/2023 07:13:50 ( -81.19,-167.17) 06/30/2023 07:13:40 ( -81.18,-167.20) 0.67 10 06/30/2023 08:04:34 ( 81.18, 0.47) 06/30/2023 08:04:25 ( 81.18, 0.38) 1.66 9 06/30/2023 08:55:19 ( -81.18, 167.78) 06/30/2023 08:55:11 ( -81.18, 167.61) 3.07 8 06/30/2023 09:46:05 ( 81.19, -25.34) 06/30/2023 09:45:57 ( 81.18, -25.20) 2.45 8 06/30/2023 10:36:49 ( -81.18, 142.36) 06/30/2023 10:36:42 ( -81.18, 142.41) 1.03 7 06/30/2023 11:27:34 ( 81.18, -50.38) 06/30/2023 11:27:28 ( 81.18, -50.39) 0.33 6 06/30/2023 12:18:19 ( -81.18, 116.93) 06/30/2023 12:18:14 ( -81.18, 116.83) 1.72 5 06/30/2023 13:09:04 ( 81.18, -75.81) 06/30/2023 13:09:00 ( 81.18, -75.98) 2.85 4 06/30/2023 13:59:49 ( -81.18, 91.51) 06/30/2023 13:59:45 ( -81.18, 91.64) 2.25 4 06/30/2023 14:50:34 ( 81.18,-101.24) 06/30/2023 14:50:31 ( 81.18,-101.17) 1.14 3 06/30/2023 15:41:19 ( -81.18, 66.08) 06/30/2023 15:41:17 ( -81.18, 66.06) 0.40 2 06/30/2023 16:32:04 ( 81.19,-126.66) 06/30/2023 16:32:03 ( 81.18,-126.75) 1.52 1 06/30/2023 17:22:49 ( -81.19, 40.65) 06/30/2023 17:22:49 ( -81.18, 40.47) 3.05 0 06/30/2023 18:13:34 ( 81.19,-152.09) 06/30/2023 18:13:34 ( 81.18,-151.95) 2.51 0 06/30/2023 19:04:19 ( -81.19, 15.23) 06/30/2023 19:04:20 ( -81.18, 15.28) 0.99 1 06/30/2023 19:55:04 ( 81.19,-177.52) 06/30/2023 19:55:06 ( 81.18,-177.53) 0.61 2 06/30/2023 20:45:48 ( -81.18, -9.82) 06/30/2023 20:45:51 ( -81.18, -9.91) 1.75 3 06/30/2023 21:36:33 ( 81.18, 157.44) 06/30/2023 21:36:37 ( 81.18, 157.28) 2.72 4 06/30/2023 22:27:19 ( -81.19, -35.63) 06/30/2023 22:27:23 ( -81.18, -35.50) 2.33 4 06/30/2023 23:18:03 ( 81.18, 132.01) 06/30/2023 23:18:08 ( 81.18, 132.08) 1.33 5 07/01/2023 00:08:48 ( -81.18, -60.67) 07/01/2023 00:08:54 ( -81.18, -60.69) 0.45 6 07/01/2023 00:59:33 ( 81.18, 106.58) 07/01/2023 00:59:40 ( 81.18, 106.50) 1.35 7 07/01/2023 01:50:18 ( -81.18, -86.10) 07/01/2023 01:50:26 ( -81.18, -86.27) 2.96 8 07/01/2023 02:41:03 ( 81.18, 81.15) 07/01/2023 02:41:11 ( 81.18, 81.31) 2.64 8 07/01/2023 03:31:48 ( -81.18,-111.53) 07/01/2023 03:31:57 ( -81.18,-111.47) 0.99 9 07/01/2023 04:22:33 ( 81.19, 55.73) 07/01/2023 04:22:43 ( 81.18, 55.73) 0.21 10 07/01/2023 05:13:18 ( -81.19,-136.95) 07/01/2023 05:13:29 ( -81.18,-137.05) 1.66 11 07/01/2023 06:04:02 ( 81.18, 30.68) 07/01/2023 06:04:14 ( 81.18, 30.53) 2.66 12 07/01/2023 06:54:48 ( -81.19,-162.38) 07/01/2023 06:55:00 ( -81.18,-162.24) 2.32 12 07/01/2023 07:45:33 ( 81.19, 4.87) 07/01/2023 07:45:46 ( 81.18, 4.95) 1.45 13 07/01/2023 08:36:18 ( -81.19, 172.19) 07/01/2023 08:36:32 ( -81.18, 172.17) 0.62 14 07/01/2023 09:27:02 ( 81.18, -20.18) 07/01/2023 09:27:17 ( 81.18, -20.24) 1.28 15 07/01/2023 10:17:47 ( -81.18, 147.15) 07/01/2023 10:18:03 ( -81.18, 146.98) 2.93 16 07/01/2023 11:08:32 ( 81.18, -45.60) 07/01/2023 11:08:48 ( 81.18, -45.44) 2.81 16 07/01/2023 11:59:17 ( -81.18, 121.72) 07/01/2023 11:59:34 ( -81.18, 121.78) 1.13 17 07/01/2023 12:50:02 ( 81.18, -71.03) 07/01/2023 12:50:20 ( 81.18, -71.02) 0.22 18 07/01/2023 13:40:47 ( -81.18, 96.29) 07/01/2023 13:41:06 ( -81.18, 96.20) 1.59 19 07/01/2023 14:31:32 ( 81.18, -96.46) 07/01/2023 14:31:52 ( 81.18, -96.60) 2.48 20 07/01/2023 15:22:17 ( -81.18, 70.87) 07/01/2023 15:22:37 ( -81.18, 71.01) 2.38 20 07/01/2023 16:13:02 ( 81.19,-121.89) 07/01/2023 16:13:23 ( 81.18,-121.80) 1.51 21 07/01/2023 17:03:47 ( -81.18, 45.44) 07/01/2023 17:04:09 ( -81.18, 45.42) 0.30 22 07/01/2023 17:54:32 ( 81.19,-147.31) 07/01/2023 17:54:55 ( 81.18,-147.38) 1.19 23 07/01/2023 18:45:17 ( -81.19, 20.01) 07/01/2023 18:45:41 ( -81.18, 19.84) 2.93 24 07/01/2023 19:36:02 ( 81.19,-172.74) 07/01/2023 19:36:26 ( 81.18,-172.58) 2.89 24 07/01/2023 20:26:46 ( -81.19, -5.41) 07/01/2023 20:27:11 ( -81.18, -5.35) 1.13 25 07/01/2023 21:17:30 ( 81.18, 162.21) 07/01/2023 21:17:56 ( 81.18, 162.23) 0.61 26 07/01/2023 22:08:15 ( -81.18, -30.46) 07/01/2023 22:08:42 ( -81.18, -30.55) 1.60 27 07/01/2023 22:59:00 ( 81.18, 136.78) 07/01/2023 22:59:28 ( 81.18, 136.65) 2.35 28 07/01/2023 23:49:46 ( -81.19, -56.27) 07/01/2023 23:50:14 ( -81.18, -56.13) 2.47 28 07/02/2023 00:40:30 ( 81.18, 111.36) 07/02/2023 00:40:59 ( 81.18, 111.45) 1.66 29 07/02/2023 01:31:15 ( -81.18, -81.31) 07/02/2023 01:31:45 ( -81.18, -81.33) 0.31 30 07/02/2023 02:22:00 ( 81.18, 85.93) 07/02/2023 02:22:31 ( 81.18, 85.87) 0.99 31 07/02/2023 03:12:45 ( -81.18,-106.74) 07/02/2023 03:13:17 ( -81.18,-106.91) 2.84 32 07/02/2023 04:03:30 ( 81.19, 60.50) 07/02/2023 04:04:02 ( 81.18, 60.68) 3.00 32 07/02/2023 04:54:15 ( -81.18,-132.17) 07/02/2023 04:54:48 ( -81.18,-132.10) 1.11 33 07/02/2023 05:45:00 ( 81.19, 35.07) 07/02/2023 05:45:34 ( 81.18, 35.09) 0.48 34 07/02/2023 06:35:45 ( -81.19,-157.59) 07/02/2023 06:36:20 ( -81.18,-157.68) 1.55 35 07/02/2023 07:26:29 ( 81.18, 10.03) 07/02/2023 07:27:05 ( 81.18, 9.90) 2.29 36 07/02/2023 08:17:15 ( -81.19, 176.98) 07/02/2023 08:17:51 ( -81.18, 177.12) 2.45 36 07/02/2023 09:08:00 ( 81.19, -15.78) 07/02/2023 09:08:37 ( 81.18, -15.68) 1.82 37 07/02/2023 09:58:44 ( -81.18, 151.93) 07/02/2023 09:59:22 ( -81.18, 151.92) 0.63 38 07/02/2023 10:49:29 ( 81.18, -40.83) 07/02/2023 10:50:08 ( 81.18, -40.88) 0.92 39 07/02/2023 11:40:14 ( -81.18, 126.50) 07/02/2023 11:40:54 ( -81.18, 126.34) 2.80 40 07/02/2023 12:30:59 ( 81.18, -66.26) 07/02/2023 12:31:39 ( 81.18, -66.07) 3.15 40 07/02/2023 13:21:44 ( -81.18, 101.08) 07/02/2023 13:22:25 ( -81.18, 101.15) 1.22 41 07/02/2023 14:12:29 ( 81.18, -91.69) 07/02/2023 14:13:11 ( 81.18, -91.66) 0.51 42 07/02/2023 15:03:14 ( -81.18, 75.65) 07/02/2023 15:03:57 ( -81.18, 75.56) 1.46 43 07/02/2023 15:53:59 ( 81.18,-117.11) 07/02/2023 15:54:43 ( 81.18,-117.24) 2.14 44 07/02/2023 16:44:44 ( -81.18, 50.22) 07/02/2023 16:45:28 ( -81.18, 50.37) 2.49 44 07/02/2023 17:35:29 ( 81.19,-142.54) 07/02/2023 17:36:14 ( 81.18,-142.43) 1.87 45 07/02/2023 18:26:14 ( -81.19, 24.79) 07/02/2023 18:27:00 ( -81.18, 24.79) 0.27 46 07/02/2023 19:16:59 ( 81.19,-167.97) 07/02/2023 19:17:46 ( 81.18,-168.02) 0.92 47 07/02/2023 20:07:43 ( -81.18, -0.25) 07/02/2023 20:08:31 ( -81.18, -0.41) 2.81 48 07/02/2023 20:58:29 ( 81.19, 166.60) 07/02/2023 20:59:17 ( 81.18, 166.79) 3.25 48 07/02/2023 21:49:14 ( -81.19, -26.06) 07/02/2023 21:50:03 ( -81.18, -25.99) 1.27 49 07/02/2023 22:39:58 ( 81.18, 141.55) 07/02/2023 22:40:48 ( 81.18, 141.59) 0.76 50 07/02/2023 23:30:43 ( -81.18, -51.11) 07/02/2023 23:31:34 ( -81.18, -51.19) 1.47 51 07/03/2023 00:21:28 ( 81.18, 116.13) 07/03/2023 00:22:20 ( 81.18, 116.01) 2.00 52 07/03/2023 01:12:13 ( -81.18, -76.53) 07/03/2023 01:13:05 ( -81.18, -76.38) 2.58 52 07/03/2023 02:02:58 ( 81.18, 90.70) 07/03/2023 02:03:51 ( 81.18, 90.81) 1.99 53 07/03/2023 02:53:43 ( -81.18,-101.96) 07/03/2023 02:54:37 ( -81.18,-101.97) 0.17 54 07/03/2023 03:44:28 ( 81.18, 65.27) 07/03/2023 03:45:23 ( 81.18, 65.23) 0.66 55 07/03/2023 04:35:13 ( -81.18,-127.39) 07/03/2023 04:36:09 ( -81.18,-127.55) 2.73 56 07/03/2023 05:25:58 ( 81.19, 39.84) 07/03/2023 05:26:55 ( 81.18, 39.65) 3.30 57 07/03/2023 06:16:43 ( -81.19,-152.82) 07/03/2023 06:17:40 ( -81.18,-152.75) 1.23 57 07/03/2023 07:07:28 ( 81.19, 14.41) 07/03/2023 07:08:26 ( 81.18, 14.45) 0.82 58 07/03/2023 07:58:13 ( -81.19,-178.24) 07/03/2023 07:59:12 ( -81.18,-178.33) 1.47 59 07/03/2023 08:48:57 ( 81.18, -10.63) 07/03/2023 08:49:57 ( 81.18, -10.74) 1.93 60 07/03/2023 09:39:43 ( -81.19, 156.33) 07/03/2023 09:40:43 ( -81.18, 156.48) 2.57 60 07/03/2023 10:30:27 ( 81.18, -36.06) 07/03/2023 10:31:28 ( 81.18, -35.94) 2.17 61 07/03/2023 11:21:12 ( -81.18, 131.28) 07/03/2023 11:22:14 ( -81.18, 131.28) 0.51 62 07/03/2023 12:11:57 ( 81.18, -61.49) 07/03/2023 12:13:00 ( 81.18, -61.52) 0.56 63 07/03/2023 13:02:42 ( -81.18, 105.85) 07/03/2023 13:03:46 ( -81.18, 105.70) 2.68 64 07/03/2023 13:53:27 ( 81.18, -86.92) 07/03/2023 13:54:32 ( 81.18, -87.10) 3.15 65 07/03/2023 14:44:12 ( -81.18, 80.43) 07/03/2023 14:45:17 ( -81.18, 80.50) 1.30 65 07/03/2023 15:34:57 ( 81.18,-112.35) 07/03/2023 15:36:03 ( 81.18,-112.30) 0.84 66 07/03/2023 16:25:42 ( -81.18, 55.00) 07/03/2023 16:26:49 ( -81.18, 54.92) 1.36 67 07/03/2023 17:16:27 ( 81.19,-137.78) 07/03/2023 17:17:35 ( 81.18,-137.88) 1.83 68 07/03/2023 18:07:12 ( -81.19, 29.57) 07/03/2023 18:08:20 ( -81.18, 29.72) 2.59 68 07/03/2023 18:57:57 ( 81.19,-163.21) 07/03/2023 18:59:06 ( 81.18,-163.08) 2.22 69 07/03/2023 19:48:42 ( -81.19, 4.14) 07/03/2023 19:49:52 ( -81.18, 4.14) 0.33 70 07/03/2023 20:39:26 ( 81.18, 171.75) 07/03/2023 20:40:37 ( 81.18, 171.73) 0.69 71 07/03/2023 21:30:11 ( -81.18, -20.91) 07/03/2023 21:31:23 ( -81.18, -21.06) 2.69 72 07/03/2023 22:20:56 ( 81.18, 146.32) 07/03/2023 22:22:09 ( 81.18, 146.14) 3.03 73 07/03/2023 23:11:42 ( -81.19, -46.71) 07/03/2023 23:12:55 ( -81.18, -46.64) 1.41 73 07/04/2023 00:02:25 ( 81.18, 120.89) 07/04/2023 00:03:39 ( 81.18, 120.95) 1.01 74 07/04/2023 00:53:10 ( -81.18, -71.76) 07/04/2023 00:54:25 ( -81.18, -71.84) 1.34 75