Simultaneous Nadir Overpasses (SNOs) between FY3D and NPP TLE Epoch: 2021 5 15. Predictions up to the next 14.0 days: Date Time(FY3D) FY3D Lat/Lon Date Time(NPP) NPP Lat/Lon Distance(km) Time Diff(sec) 05/15/2021 22:53:03 ( 81.23, 135.76) 05/15/2021 22:53:29 ( 81.22, 135.86) 1.78 26 05/15/2021 23:43:47 ( -81.23, -56.97) 05/15/2021 23:44:14 ( -81.22, -56.81) 2.73 27 05/16/2021 00:34:32 ( 81.23, 110.37) 05/16/2021 00:34:59 ( 81.22, 110.47) 1.72 27 05/16/2021 01:25:16 ( -81.23, -82.36) 05/16/2021 01:25:44 ( -81.22, -82.20) 2.68 28 05/16/2021 02:16:01 ( 81.23, 84.98) 05/16/2021 02:16:29 ( 81.23, 85.08) 1.67 28 05/16/2021 03:06:45 ( -81.23,-107.75) 05/16/2021 03:07:14 ( -81.22,-107.59) 2.63 29 05/16/2021 03:57:30 ( 81.23, 59.59) 05/16/2021 03:57:59 ( 81.23, 59.68) 1.61 29 05/16/2021 04:48:14 ( -81.23,-133.14) 05/16/2021 04:48:44 ( -81.23,-132.99) 2.58 30 05/16/2021 05:38:59 ( 81.23, 34.20) 05/16/2021 05:39:29 ( 81.23, 34.29) 1.55 30 05/16/2021 06:29:43 ( -81.23,-158.52) 05/16/2021 06:30:14 ( -81.23,-158.38) 2.53 31 05/16/2021 07:20:28 ( 81.23, 8.81) 05/16/2021 07:20:59 ( 81.23, 8.90) 1.50 31 05/16/2021 08:11:12 ( -81.23, 176.09) 05/16/2021 08:11:44 ( -81.23, 176.23) 2.48 32 05/16/2021 09:01:57 ( 81.23, -16.58) 05/16/2021 09:02:29 ( 81.23, -16.49) 1.44 32 05/16/2021 09:52:41 ( -81.23, 150.70) 05/16/2021 09:53:14 ( -81.23, 150.84) 2.43 33 05/16/2021 10:43:26 ( 81.23, -41.96) 05/16/2021 10:43:59 ( 81.23, -41.88) 1.38 33 05/16/2021 11:34:10 ( -81.23, 125.31) 05/16/2021 11:34:44 ( -81.23, 125.45) 2.38 34 05/16/2021 12:24:55 ( 81.23, -67.35) 05/16/2021 12:25:29 ( 81.23, -67.27) 1.33 34 05/16/2021 13:15:39 ( -81.23, 99.92) 05/16/2021 13:16:14 ( -81.23, 100.06) 2.33 35 05/16/2021 14:06:24 ( 81.23, -92.74) 05/16/2021 14:06:59 ( 81.23, -92.67) 1.27 35 05/16/2021 14:57:07 ( -81.23, 74.54) 05/16/2021 14:57:43 ( -81.23, 74.67) 2.28 36 05/16/2021 15:47:52 ( 81.23,-118.13) 05/16/2021 15:48:28 ( 81.23,-118.06) 1.22 36 05/16/2021 16:38:36 ( -81.23, 49.15) 05/16/2021 16:39:13 ( -81.23, 49.28) 2.24 37 05/16/2021 17:29:21 ( 81.23,-143.52) 05/16/2021 17:29:58 ( 81.23,-143.45) 1.17 37 05/16/2021 18:20:05 ( -81.23, 23.76) 05/16/2021 18:20:43 ( -81.23, 23.89) 2.19 38 05/16/2021 19:10:50 ( 81.23,-168.91) 05/16/2021 19:11:28 ( 81.23,-168.84) 1.11 38 05/16/2021 20:01:34 ( -81.23, -1.63) 05/16/2021 20:02:13 ( -81.23, -1.50) 2.14 39 05/16/2021 20:52:19 ( 81.23, 165.70) 05/16/2021 20:52:58 ( 81.23, 165.77) 1.06 39 05/16/2021 21:43:03 ( -81.23, -27.02) 05/16/2021 21:43:43 ( -81.23, -26.90) 2.09 40 05/16/2021 22:33:48 ( 81.23, 140.32) 05/16/2021 22:34:28 ( 81.23, 140.37) 1.01 40 05/16/2021 23:24:32 ( -81.23, -52.41) 05/16/2021 23:25:13 ( -81.23, -52.29) 2.05 41 05/17/2021 00:15:17 ( 81.23, 114.93) 05/17/2021 00:15:58 ( 81.23, 114.98) 0.95 41 05/17/2021 01:06:01 ( -81.23, -77.79) 05/17/2021 01:06:43 ( -81.23, -77.68) 2.00 42 05/17/2021 01:56:46 ( 81.23, 89.54) 05/17/2021 01:57:28 ( 81.23, 89.59) 0.90 42 05/17/2021 02:47:30 ( -81.23,-103.18) 05/17/2021 02:48:13 ( -81.23,-103.07) 1.95 43 05/17/2021 03:38:15 ( 81.23, 64.15) 05/17/2021 03:38:58 ( 81.23, 64.20) 0.85 43 05/17/2021 04:28:59 ( -81.23,-128.57) 05/17/2021 04:29:43 ( -81.23,-128.46) 1.91 44 05/17/2021 05:19:44 ( 81.23, 38.76) 05/17/2021 05:20:28 ( 81.23, 38.81) 0.80 44 05/17/2021 06:10:28 ( -81.23,-153.96) 05/17/2021 06:11:13 ( -81.23,-153.85) 1.86 45 05/17/2021 07:01:13 ( 81.23, 13.37) 05/17/2021 07:01:58 ( 81.23, 13.41) 0.75 45 05/17/2021 07:51:57 ( -81.23,-179.35) 05/17/2021 07:52:43 ( -81.23,-179.24) 1.81 46 05/17/2021 08:42:42 ( 81.23, -12.02) 05/17/2021 08:43:28 ( 81.23, -11.98) 0.70 46 05/17/2021 09:33:26 ( -81.23, 155.26) 05/17/2021 09:34:13 ( -81.23, 155.37) 1.77 47 05/17/2021 10:24:11 ( 81.23, -37.41) 05/17/2021 10:24:58 ( 81.23, -37.37) 0.65 47 05/17/2021 11:14:55 ( -81.23, 129.87) 05/17/2021 11:15:43 ( -81.23, 129.98) 1.72 48 05/17/2021 12:05:40 ( 81.23, -62.80) 05/17/2021 12:06:28 ( 81.23, -62.76) 0.60 48 05/17/2021 12:56:24 ( -81.23, 104.49) 05/17/2021 12:57:13 ( -81.23, 104.58) 1.68 49 05/17/2021 13:47:09 ( 81.23, -88.19) 05/17/2021 13:47:58 ( 81.23, -88.15) 0.55 49 05/17/2021 14:37:53 ( -81.23, 79.10) 05/17/2021 14:38:43 ( -81.23, 79.19) 1.63 50 05/17/2021 15:28:38 ( 81.23,-113.58) 05/17/2021 15:29:28 ( 81.23,-113.55) 0.50 50 05/17/2021 16:19:22 ( -81.23, 53.71) 05/17/2021 16:20:13 ( -81.23, 53.80) 1.59 51 05/17/2021 17:10:07 ( 81.23,-138.96) 05/17/2021 17:10:58 ( 81.23,-138.94) 0.46 51 05/17/2021 18:00:51 ( -81.23, 28.32) 05/17/2021 18:01:43 ( -81.23, 28.41) 1.55 52 05/17/2021 18:51:36 ( 81.23,-164.35) 05/17/2021 18:52:28 ( 81.23,-164.33) 0.41 52 05/17/2021 19:42:20 ( -81.23, 2.93) 05/17/2021 19:43:13 ( -81.23, 3.02) 1.50 53 05/17/2021 20:33:05 ( 81.23, 170.26) 05/17/2021 20:33:58 ( 81.23, 170.28) 0.37 53 05/17/2021 21:23:49 ( -81.23, -22.46) 05/17/2021 21:24:43 ( -81.23, -22.37) 1.46 54 05/17/2021 22:14:34 ( 81.23, 144.87) 05/17/2021 22:15:28 ( 81.23, 144.89) 0.33 54 05/17/2021 23:05:18 ( -81.23, -47.85) 05/17/2021 23:06:13 ( -81.23, -47.76) 1.42 55 05/17/2021 23:56:03 ( 81.23, 119.48) 05/17/2021 23:56:58 ( 81.23, 119.49) 0.30 55 05/18/2021 00:46:47 ( -81.23, -73.24) 05/18/2021 00:47:43 ( -81.23, -73.16) 1.37 56 05/18/2021 01:37:31 ( 81.23, 94.48) 05/18/2021 01:38:27 ( 81.23, 94.49) 0.26 56 05/18/2021 02:28:15 ( -81.23, -98.24) 05/18/2021 02:29:12 ( -81.23, -98.16) 1.33 57 05/18/2021 03:19:00 ( 81.23, 69.09) 05/18/2021 03:19:57 ( 81.23, 69.10) 0.22 57 05/18/2021 04:09:44 ( -81.23,-123.63) 05/18/2021 04:10:42 ( -81.23,-123.55) 1.29 58 05/18/2021 05:00:29 ( 81.23, 43.70) 05/18/2021 05:01:27 ( 81.23, 43.70) 0.18 58 05/18/2021 05:51:13 ( -81.23,-149.02) 05/18/2021 05:52:12 ( -81.23,-148.94) 1.24 59 05/18/2021 06:41:58 ( 81.23, 18.31) 05/18/2021 06:42:57 ( 81.23, 18.31) 0.15 59 05/18/2021 07:32:42 ( -81.23,-174.40) 05/18/2021 07:33:42 ( -81.23,-174.34) 1.20 60 05/18/2021 08:23:27 ( 81.23, -7.08) 05/18/2021 08:24:27 ( 81.23, -7.08) 0.14 60 05/18/2021 09:14:11 ( -81.23, 160.21) 05/18/2021 09:15:12 ( -81.23, 160.27) 1.15 61 05/18/2021 10:04:56 ( 81.23, -32.47) 05/18/2021 10:05:57 ( 81.23, -32.47) 0.14 61 05/18/2021 10:55:40 ( -81.23, 134.82) 05/18/2021 10:56:42 ( -81.23, 134.88) 1.11 62 05/18/2021 11:46:25 ( 81.23, -57.86) 05/18/2021 11:47:27 ( 81.23, -57.87) 0.16 62 05/18/2021 12:37:09 ( -81.23, 109.43) 05/18/2021 12:38:12 ( -81.23, 109.49) 1.07 63 05/18/2021 13:27:54 ( 81.23, -83.25) 05/18/2021 13:28:57 ( 81.23, -83.26) 0.19 63 05/18/2021 14:18:38 ( -81.23, 84.04) 05/18/2021 14:19:42 ( -81.23, 84.10) 1.02 64 05/18/2021 15:09:23 ( 81.23,-108.64) 05/18/2021 15:10:27 ( 81.23,-108.65) 0.22 64 05/18/2021 16:00:07 ( -81.23, 58.65) 05/18/2021 16:01:12 ( -81.23, 58.71) 0.98 65 05/18/2021 16:50:52 ( 81.23,-134.03) 05/18/2021 16:51:57 ( 81.23,-134.04) 0.26 65 05/18/2021 17:41:36 ( -81.23, 33.26) 05/18/2021 17:42:42 ( -81.23, 33.31) 0.94 66 05/18/2021 18:32:20 ( 81.23,-159.42) 05/18/2021 18:33:26 ( 81.23,-159.44) 0.30 66 05/18/2021 19:23:04 ( -81.23, 7.87) 05/18/2021 19:24:11 ( -81.23, 7.92) 0.90 67 05/18/2021 20:13:49 ( 81.23, 175.19) 05/18/2021 20:14:56 ( 81.23, 175.17) 0.34 67 05/18/2021 21:04:33 ( -81.23, -17.52) 05/18/2021 21:05:41 ( -81.23, -17.47) 0.85 68 05/18/2021 21:55:18 ( 81.23, 149.80) 05/18/2021 21:56:26 ( 81.23, 149.78) 0.39 68 05/18/2021 22:46:02 ( -81.23, -42.91) 05/18/2021 22:47:11 ( -81.23, -42.86) 0.81 69 05/18/2021 23:36:47 ( 81.23, 124.41) 05/18/2021 23:37:56 ( 81.23, 124.39) 0.43 69 05/19/2021 00:27:31 ( -81.23, -68.30) 05/19/2021 00:28:41 ( -81.23, -68.25) 0.77 70 05/19/2021 01:18:16 ( 81.23, 99.02) 05/19/2021 01:19:26 ( 81.23, 99.00) 0.47 70 05/19/2021 02:09:00 ( -81.23, -93.69) 05/19/2021 02:10:11 ( -81.23, -93.64) 0.73 71 05/19/2021 02:59:45 ( 81.23, 73.63) 05/19/2021 03:00:56 ( 81.23, 73.60) 0.52 71 05/19/2021 03:50:29 ( -81.23,-119.07) 05/19/2021 03:51:41 ( -81.23,-119.04) 0.69 72 05/19/2021 04:41:14 ( 81.23, 48.24) 05/19/2021 04:42:26 ( 81.23, 48.21) 0.56 72 05/19/2021 05:31:58 ( -81.23,-144.46) 05/19/2021 05:33:11 ( -81.23,-144.43) 0.65 73 05/19/2021 06:22:43 ( 81.23, 22.85) 05/19/2021 06:23:56 ( 81.23, 22.82) 0.61 73 05/19/2021 07:13:27 ( -81.23,-169.85) 05/19/2021 07:14:41 ( -81.23,-169.82) 0.61 74 05/19/2021 08:04:12 ( 81.23, -2.54) 05/19/2021 08:05:26 ( 81.23, -2.57) 0.65 74 05/19/2021 08:54:56 ( -81.23, 164.76) 05/19/2021 08:56:11 ( -81.23, 164.79) 0.56 75