Simultaneous Nadir Overpasses (SNOs) between FY3D and NPP TLE Epoch: 2021 5 14. 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) 05/14/2021 06:17:28 ( 81.22, 24.98) 05/14/2021 06:17:30 ( 81.22, 25.17) 3.26 2 05/14/2021 07:08:12 ( -81.22,-167.70) 05/14/2021 07:08:16 ( -81.23,-167.89) 3.22 4 05/14/2021 07:58:57 ( 81.22, -0.40) 05/14/2021 07:59:00 ( 81.22, -0.22) 3.20 3 05/14/2021 08:49:41 ( -81.22, 166.91) 05/14/2021 08:49:46 ( -81.23, 166.72) 3.27 5 05/14/2021 09:40:26 ( 81.22, -25.79) 05/14/2021 09:40:30 ( 81.22, -25.61) 3.14 4 05/14/2021 10:31:10 ( -81.22, 141.53) 05/14/2021 10:31:15 ( -81.22, 141.72) 3.27 5 05/14/2021 11:21:55 ( 81.22, -51.18) 05/14/2021 11:22:00 ( 81.22, -51.00) 3.07 5 05/14/2021 12:12:39 ( -81.22, 116.14) 05/14/2021 12:12:45 ( -81.22, 116.33) 3.22 6 05/14/2021 13:03:24 ( 81.22, -76.57) 05/14/2021 13:03:30 ( 81.22, -76.39) 3.01 6 05/14/2021 13:54:08 ( -81.22, 90.75) 05/14/2021 13:54:15 ( -81.22, 90.94) 3.16 7 05/14/2021 14:44:53 ( 81.22,-101.95) 05/14/2021 14:45:00 ( 81.22,-101.78) 2.95 7 05/14/2021 15:35:37 ( -81.22, 65.36) 05/14/2021 15:35:45 ( -81.22, 65.54) 3.11 8 05/14/2021 16:26:22 ( 81.22,-127.34) 05/14/2021 16:26:30 ( 81.22,-127.17) 2.89 8 05/14/2021 17:17:06 ( -81.22, 39.98) 05/14/2021 17:17:15 ( -81.22, 40.15) 3.06 9 05/14/2021 18:07:51 ( 81.22,-152.73) 05/14/2021 18:08:00 ( 81.22,-152.57) 2.83 9 05/14/2021 18:58:35 ( -81.22, 14.59) 05/14/2021 18:58:45 ( -81.22, 14.76) 3.01 10 05/14/2021 19:49:20 ( 81.22,-178.12) 05/14/2021 19:49:30 ( 81.22,-177.96) 2.77 10 05/14/2021 20:40:04 ( -81.22, -10.80) 05/14/2021 20:40:15 ( -81.22, -10.63) 2.96 11 05/14/2021 21:30:49 ( 81.22, 156.49) 05/14/2021 21:31:00 ( 81.22, 156.65) 2.72 11 05/14/2021 22:21:32 ( -81.22, -36.19) 05/14/2021 22:21:44 ( -81.22, -36.02) 2.90 12 05/14/2021 23:12:17 ( 81.22, 131.11) 05/14/2021 23:12:29 ( 81.22, 131.26) 2.66 12 05/15/2021 00:03:01 ( -81.22, -61.57) 05/15/2021 00:03:14 ( -81.22, -61.41) 2.85 13 05/15/2021 00:53:46 ( 81.22, 105.72) 05/15/2021 00:53:59 ( 81.22, 105.87) 2.60 13 05/15/2021 01:44:30 ( -81.22, -86.96) 05/15/2021 01:44:44 ( -81.22, -86.80) 2.80 14 05/15/2021 02:35:15 ( 81.23, 80.33) 05/15/2021 02:35:29 ( 81.22, 80.48) 2.54 14 05/15/2021 03:25:59 ( -81.22,-112.35) 05/15/2021 03:26:14 ( -81.22,-112.19) 2.75 15 05/15/2021 04:16:44 ( 81.23, 54.94) 05/15/2021 04:16:59 ( 81.22, 55.09) 2.48 15 05/15/2021 05:07:28 ( -81.23,-137.74) 05/15/2021 05:07:44 ( -81.22,-137.58) 2.70 16 05/15/2021 05:58:13 ( 81.23, 29.55) 05/15/2021 05:58:29 ( 81.22, 29.70) 2.43 16 05/15/2021 06:48:57 ( -81.23,-163.12) 05/15/2021 06:49:14 ( -81.22,-162.97) 2.65 17 05/15/2021 07:39:42 ( 81.23, 4.17) 05/15/2021 07:39:59 ( 81.22, 4.30) 2.37 17 05/15/2021 08:30:26 ( -81.23, 171.49) 05/15/2021 08:30:44 ( -81.22, 171.64) 2.61 18 05/15/2021 09:21:11 ( 81.23, -21.22) 05/15/2021 09:21:29 ( 81.22, -21.09) 2.31 18 05/15/2021 10:11:55 ( -81.23, 146.10) 05/15/2021 10:12:14 ( -81.22, 146.25) 2.56 19 05/15/2021 11:02:40 ( 81.23, -46.61) 05/15/2021 11:02:59 ( 81.22, -46.48) 2.26 19 05/15/2021 11:53:24 ( -81.23, 120.71) 05/15/2021 11:53:44 ( -81.22, 120.86) 2.51 20 05/15/2021 12:44:09 ( 81.23, -72.00) 05/15/2021 12:44:29 ( 81.22, -71.87) 2.20 20 05/15/2021 13:34:53 ( -81.23, 95.33) 05/15/2021 13:35:14 ( -81.22, 95.47) 2.46 21 05/15/2021 14:25:38 ( 81.23, -97.39) 05/15/2021 14:25:59 ( 81.22, -97.26) 2.15 21 05/15/2021 15:16:22 ( -81.23, 69.94) 05/15/2021 15:16:44 ( -81.22, 70.08) 2.41 22 05/15/2021 16:07:07 ( 81.23,-122.78) 05/15/2021 16:07:29 ( 81.22,-122.65) 2.10 22 05/15/2021 16:57:51 ( -81.23, 44.55) 05/15/2021 16:58:14 ( -81.22, 44.69) 2.37 23 05/15/2021 17:48:36 ( 81.23,-148.16) 05/15/2021 17:48:59 ( 81.22,-148.04) 2.04 23 05/15/2021 18:39:20 ( -81.23, 19.16) 05/15/2021 18:39:44 ( -81.22, 19.30) 2.32 24 05/15/2021 19:30:05 ( 81.23,-173.55) 05/15/2021 19:30:29 ( 81.23,-173.44) 1.99 24 05/15/2021 20:20:49 ( -81.23, -6.23) 05/15/2021 20:21:14 ( -81.22, -6.09) 2.27 25 05/15/2021 21:11:34 ( 81.23, 161.06) 05/15/2021 21:11:59 ( 81.23, 161.17) 1.93 25 05/15/2021 22:02:18 ( -81.23, -31.61) 05/15/2021 22:02:44 ( -81.22, -31.48) 2.23 26 05/15/2021 22:53:03 ( 81.23, 135.67) 05/15/2021 22:53:29 ( 81.23, 135.78) 1.88 26 05/15/2021 23:43:47 ( -81.23, -57.00) 05/15/2021 23:44:14 ( -81.23, -56.87) 2.18 27 05/16/2021 00:34:32 ( 81.23, 110.28) 05/16/2021 00:34:59 ( 81.23, 110.39) 1.83 27 05/16/2021 01:25:16 ( -81.23, -82.39) 05/16/2021 01:25:44 ( -81.23, -82.27) 2.14 28 05/16/2021 02:16:01 ( 81.23, 84.89) 05/16/2021 02:16:29 ( 81.23, 85.00) 1.78 28 05/16/2021 03:06:45 ( -81.23,-107.78) 05/16/2021 03:07:14 ( -81.23,-107.66) 2.09 29 05/16/2021 03:57:30 ( 81.23, 59.51) 05/16/2021 03:57:59 ( 81.23, 59.61) 1.73 29 05/16/2021 04:48:14 ( -81.23,-133.17) 05/16/2021 04:48:44 ( -81.23,-133.05) 2.05 30 05/16/2021 05:38:59 ( 81.23, 34.12) 05/16/2021 05:39:29 ( 81.23, 34.22) 1.68 30 05/16/2021 06:29:43 ( -81.23,-158.55) 05/16/2021 06:30:14 ( -81.23,-158.44) 2.00 31 05/16/2021 07:20:28 ( 81.23, 8.73) 05/16/2021 07:20:59 ( 81.23, 8.82) 1.63 31 05/16/2021 08:11:12 ( -81.23, 176.06) 05/16/2021 08:11:44 ( -81.23, 176.17) 1.96 32 05/16/2021 09:01:57 ( 81.23, -16.66) 05/16/2021 09:02:29 ( 81.23, -16.57) 1.58 32 05/16/2021 09:52:41 ( -81.23, 150.67) 05/16/2021 09:53:14 ( -81.23, 150.78) 1.92 33 05/16/2021 10:43:26 ( 81.23, -42.05) 05/16/2021 10:43:59 ( 81.23, -41.96) 1.53 33 05/16/2021 11:34:10 ( -81.23, 125.28) 05/16/2021 11:34:44 ( -81.23, 125.39) 1.87 34 05/16/2021 12:24:55 ( 81.23, -67.44) 05/16/2021 12:25:29 ( 81.23, -67.35) 1.48 34 05/16/2021 13:15:39 ( -81.23, 99.89) 05/16/2021 13:16:14 ( -81.23, 100.00) 1.83 35 05/16/2021 14:06:24 ( 81.23, -92.83) 05/16/2021 14:06:59 ( 81.23, -92.74) 1.43 35 05/16/2021 14:57:08 ( -81.23, 74.50) 05/16/2021 14:57:44 ( -81.23, 74.61) 1.79 36 05/16/2021 15:47:53 ( 81.23,-118.21) 05/16/2021 15:48:29 ( 81.23,-118.13) 1.38 36 05/16/2021 16:38:37 ( -81.23, 49.12) 05/16/2021 16:39:14 ( -81.23, 49.22) 1.75 37 05/16/2021 17:29:22 ( 81.23,-143.60) 05/16/2021 17:29:59 ( 81.23,-143.52) 1.33 37 05/16/2021 18:20:06 ( -81.23, 23.73) 05/16/2021 18:20:44 ( -81.23, 23.83) 1.71 38 05/16/2021 19:10:51 ( 81.23,-168.99) 05/16/2021 19:11:29 ( 81.23,-168.92) 1.29 38 05/16/2021 20:01:35 ( -81.23, -1.66) 05/16/2021 20:02:14 ( -81.23, -1.56) 1.66 39 05/16/2021 20:52:20 ( 81.23, 165.62) 05/16/2021 20:52:59 ( 81.23, 165.69) 1.24 39 05/16/2021 21:43:04 ( -81.23, -27.05) 05/16/2021 21:43:44 ( -81.23, -26.95) 1.62 40 05/16/2021 22:33:49 ( 81.23, 140.23) 05/16/2021 22:34:29 ( 81.23, 140.30) 1.19 40 05/16/2021 23:24:33 ( -81.23, -52.44) 05/16/2021 23:25:14 ( -81.23, -52.34) 1.58 41 05/17/2021 00:15:18 ( 81.23, 114.84) 05/17/2021 00:15:59 ( 81.23, 114.91) 1.15 41 05/17/2021 01:06:01 ( -81.23, -77.83) 05/17/2021 01:06:43 ( -81.23, -77.73) 1.54 42 05/17/2021 01:56:46 ( 81.23, 89.45) 05/17/2021 01:57:28 ( 81.23, 89.52) 1.10 42 05/17/2021 02:47:30 ( -81.23,-103.21) 05/17/2021 02:48:13 ( -81.23,-103.13) 1.50 43 05/17/2021 03:38:15 ( 81.23, 64.06) 05/17/2021 03:38:58 ( 81.23, 64.13) 1.06 43 05/17/2021 04:28:59 ( -81.23,-128.60) 05/17/2021 04:29:43 ( -81.23,-128.52) 1.47 44 05/17/2021 05:19:44 ( 81.23, 38.67) 05/17/2021 05:20:28 ( 81.23, 38.73) 1.02 44 05/17/2021 06:10:28 ( -81.23,-153.99) 05/17/2021 06:11:13 ( -81.23,-153.91) 1.43 45 05/17/2021 07:01:13 ( 81.23, 13.29) 05/17/2021 07:01:58 ( 81.23, 13.34) 0.97 45 05/17/2021 07:51:57 ( -81.23,-179.38) 05/17/2021 07:52:43 ( -81.23,-179.30) 1.39 46 05/17/2021 08:42:42 ( 81.23, -12.10) 05/17/2021 08:43:28 ( 81.23, -12.05) 0.93 46 05/17/2021 09:33:26 ( -81.23, 155.23) 05/17/2021 09:34:13 ( -81.23, 155.31) 1.35 47 05/17/2021 10:24:11 ( 81.23, -37.49) 05/17/2021 10:24:58 ( 81.23, -37.44) 0.89 47 05/17/2021 11:14:55 ( -81.23, 129.84) 05/17/2021 11:15:43 ( -81.23, 129.92) 1.32 48 05/17/2021 12:05:40 ( 81.23, -62.88) 05/17/2021 12:06:28 ( 81.23, -62.83) 0.85 48 05/17/2021 12:56:24 ( -81.23, 104.45) 05/17/2021 12:57:13 ( -81.23, 104.53) 1.28 49 05/17/2021 13:47:08 ( 81.23, -87.88) 05/17/2021 13:47:57 ( 81.23, -87.84) 0.81 49 05/17/2021 14:37:53 ( -81.23, 79.07) 05/17/2021 14:38:43 ( -81.23, 79.14) 1.24 50 05/17/2021 15:28:37 ( 81.23,-113.27) 05/17/2021 15:29:27 ( 81.23,-113.23) 0.76 50 05/17/2021 16:19:22 ( -81.23, 53.68) 05/17/2021 16:20:13 ( -81.23, 53.75) 1.21 51 05/17/2021 17:10:06 ( 81.23,-138.66) 05/17/2021 17:10:57 ( 81.23,-138.62) 0.72 51 05/17/2021 18:00:51 ( -81.23, 28.29) 05/17/2021 18:01:43 ( -81.23, 28.36) 1.17 52 05/17/2021 18:51:35 ( 81.23,-164.05) 05/17/2021 18:52:27 ( 81.23,-164.01) 0.68 52 05/17/2021 19:42:20 ( -81.23, 2.90) 05/17/2021 19:43:13 ( -81.23, 2.97) 1.14 53 05/17/2021 20:33:04 ( 81.23, 170.56) 05/17/2021 20:33:57 ( 81.23, 170.60) 0.63 53 05/17/2021 21:23:48 ( -81.23, -22.10) 05/17/2021 21:24:42 ( -81.23, -22.04) 1.10 54 05/17/2021 22:14:33 ( 81.23, 145.17) 05/17/2021 22:15:27 ( 81.23, 145.21) 0.59 54 05/17/2021 23:05:17 ( -81.23, -47.49) 05/17/2021 23:06:12 ( -81.23, -47.43) 1.06 55 05/17/2021 23:56:02 ( 81.23, 119.78) 05/17/2021 23:56:57 ( 81.23, 119.81) 0.55 55 05/18/2021 00:46:46 ( -81.23, -72.88) 05/18/2021 00:47:42 ( -81.23, -72.82) 1.03 56 05/18/2021 01:37:31 ( 81.23, 94.39) 05/18/2021 01:38:27 ( 81.23, 94.42) 0.51 56 05/18/2021 02:28:15 ( -81.23, -98.27) 05/18/2021 02:29:12 ( -81.23, -98.21) 0.99 57 05/18/2021 03:19:00 ( 81.23, 69.00) 05/18/2021 03:19:57 ( 81.23, 69.03) 0.47 57 05/18/2021 04:09:44 ( -81.23,-123.66) 05/18/2021 04:10:42 ( -81.23,-123.60) 0.96 58 05/18/2021 05:00:29 ( 81.23, 43.61) 05/18/2021 05:01:27 ( 81.23, 43.64) 0.43 58 05/18/2021 05:51:13 ( -81.23,-149.05) 05/18/2021 05:52:12 ( -81.23,-148.99) 0.92 59 05/18/2021 06:41:58 ( 81.23, 18.23) 05/18/2021 06:42:57 ( 81.23, 18.25) 0.39 59 05/18/2021 07:32:42 ( -81.23,-174.44) 05/18/2021 07:33:42 ( -81.23,-174.39) 0.89 60 05/18/2021 08:23:27 ( 81.23, -7.16) 05/18/2021 08:24:27 ( 81.23, -7.15) 0.35 60 05/18/2021 09:14:11 ( -81.23, 160.17) 05/18/2021 09:15:12 ( -81.23, 160.22) 0.85 61 05/18/2021 10:04:56 ( 81.23, -32.55) 05/18/2021 10:05:57 ( 81.23, -32.54) 0.31 61 05/18/2021 10:55:40 ( -81.23, 134.79) 05/18/2021 10:56:42 ( -81.23, 134.83) 0.82 62 05/18/2021 11:46:25 ( 81.23, -57.94) 05/18/2021 11:47:27 ( 81.23, -57.93) 0.27 62 05/18/2021 12:37:09 ( -81.23, 109.40) 05/18/2021 12:38:12 ( -81.23, 109.44) 0.79 63 05/18/2021 13:27:54 ( 81.23, -83.33) 05/18/2021 13:28:57 ( 81.23, -83.32) 0.23 63 05/18/2021 14:18:38 ( -81.23, 84.01) 05/18/2021 14:19:42 ( -81.23, 84.05) 0.75 64 05/18/2021 15:09:23 ( 81.23,-108.72) 05/18/2021 15:10:27 ( 81.23,-108.71) 0.19 64 05/18/2021 16:00:07 ( -81.23, 58.62) 05/18/2021 16:01:12 ( -81.23, 58.66) 0.72 65 05/18/2021 16:50:52 ( 81.23,-134.11) 05/18/2021 16:51:57 ( 81.23,-134.10) 0.15 65 05/18/2021 17:41:36 ( -81.23, 33.23) 05/18/2021 17:42:42 ( -81.23, 33.27) 0.69 66 05/18/2021 18:32:21 ( 81.23,-159.50) 05/18/2021 18:33:27 ( 81.23,-159.50) 0.12 66 05/18/2021 19:23:05 ( -81.23, 7.84) 05/18/2021 19:24:12 ( -81.23, 7.88) 0.65 67 05/18/2021 20:13:50 ( 81.23, 175.11) 05/18/2021 20:14:57 ( 81.23, 175.11) 0.08 67 05/18/2021 21:04:34 ( -81.23, -17.55) 05/18/2021 21:05:42 ( -81.23, -17.51) 0.62 68 05/18/2021 21:55:19 ( 81.23, 149.72) 05/18/2021 21:56:27 ( 81.23, 149.72) 0.04 68 05/18/2021 22:46:03 ( -81.23, -42.94) 05/18/2021 22:47:12 ( -81.23, -42.90) 0.59 69 05/18/2021 23:36:48 ( 81.23, 124.33) 05/18/2021 23:37:57 ( 81.23, 124.33) 0.01 69 05/19/2021 00:27:32 ( -81.23, -68.33) 05/19/2021 00:28:42 ( -81.23, -68.30) 0.56 70 05/19/2021 01:18:17 ( 81.23, 98.94) 05/19/2021 01:19:27 ( 81.23, 98.94) 0.03 70 05/19/2021 02:09:01 ( -81.23, -93.72) 05/19/2021 02:10:12 ( -81.23, -93.69) 0.53 71 05/19/2021 02:59:46 ( 81.23, 73.55) 05/19/2021 03:00:57 ( 81.23, 73.54) 0.07 71 05/19/2021 03:50:30 ( -81.23,-119.11) 05/19/2021 03:51:42 ( -81.23,-119.08) 0.50 72 05/19/2021 04:41:14 ( 81.23, 48.16) 05/19/2021 04:42:26 ( 81.23, 48.15) 0.10 72 05/19/2021 05:31:58 ( -81.23,-144.50) 05/19/2021 05:33:11 ( -81.23,-144.47) 0.47 73 05/19/2021 06:22:43 ( 81.23, 22.77) 05/19/2021 06:23:56 ( 81.23, 22.76) 0.14 73 05/19/2021 07:13:27 ( -81.23,-169.89) 05/19/2021 07:14:41 ( -81.23,-169.86) 0.44 74 05/19/2021 08:04:12 ( 81.23, -2.62) 05/19/2021 08:05:26 ( 81.23, -2.63) 0.17 74 05/19/2021 08:54:56 ( -81.23, 164.72) 05/19/2021 08:56:11 ( -81.23, 164.75) 0.41 75