Simultaneous Nadir Overpasses (SNOs) between FY3D and NPP TLE Epoch: 2023 9 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) 09/14/2023 03:01:55 ( 81.18, 77.16) 09/14/2023 03:02:25 ( 81.18, 76.99) 3.01 30 09/14/2023 03:52:42 ( -81.18,-115.86) 09/14/2023 03:53:10 ( -81.18,-115.70) 2.86 28 09/14/2023 04:43:27 ( 81.18, 51.54) 09/14/2023 04:43:55 ( 81.18, 51.55) 0.16 28 09/14/2023 05:34:13 ( -81.18,-141.10) 09/14/2023 05:34:40 ( -81.18,-141.14) 0.60 27 09/14/2023 06:24:58 ( 81.18, 26.30) 09/14/2023 06:25:25 ( 81.18, 26.11) 3.31 27 09/14/2023 07:15:45 ( -81.18,-166.72) 09/14/2023 07:16:10 ( -81.18,-166.57) 2.54 25 09/14/2023 08:06:30 ( 81.18, 0.68) 09/14/2023 08:06:55 ( 81.18, 0.67) 0.46 25 09/14/2023 08:57:16 ( -81.18, 168.04) 09/14/2023 08:57:40 ( -81.18, 167.99) 1.01 24 09/14/2023 09:48:01 ( 81.18, -24.56) 09/14/2023 09:48:24 ( 81.17, -24.39) 2.97 23 09/14/2023 10:38:47 ( -81.18, 142.81) 09/14/2023 10:39:09 ( -81.17, 142.93) 2.19 22 09/14/2023 11:29:32 ( 81.18, -49.79) 09/14/2023 11:29:54 ( 81.17, -49.82) 0.71 22 09/14/2023 12:20:18 ( -81.18, 117.57) 09/14/2023 12:20:39 ( -81.17, 117.49) 1.43 21 09/14/2023 13:11:04 ( 81.18, -75.42) 09/14/2023 13:11:24 ( 81.18, -75.26) 2.61 20 09/14/2023 14:01:50 ( -81.18, 91.95) 09/14/2023 14:02:09 ( -81.18, 92.06) 1.79 19 09/14/2023 14:52:35 ( 81.18,-100.65) 09/14/2023 14:52:54 ( 81.18,-100.70) 0.86 19 09/14/2023 15:43:21 ( -81.18, 66.72) 09/14/2023 15:43:39 ( -81.18, 66.62) 1.67 18 09/14/2023 16:34:07 ( 81.18,-126.28) 09/14/2023 16:34:24 ( 81.18,-126.14) 2.31 17 09/14/2023 17:24:53 ( -81.18, 41.09) 09/14/2023 17:25:09 ( -81.18, 41.18) 1.48 16 09/14/2023 18:15:38 ( 81.18,-151.51) 09/14/2023 18:15:54 ( 81.18,-151.58) 1.24 16 09/14/2023 19:06:24 ( -81.18, 15.86) 09/14/2023 19:06:39 ( -81.18, 15.74) 2.03 15 09/14/2023 19:57:09 ( 81.18,-176.75) 09/14/2023 19:57:23 ( 81.17,-176.64) 1.98 14 09/14/2023 20:47:55 ( -81.18, -9.38) 09/14/2023 20:48:08 ( -81.17, -9.32) 1.22 13 09/14/2023 21:38:40 ( 81.18, 158.02) 09/14/2023 21:38:53 ( 81.17, 157.92) 1.63 13 09/14/2023 22:29:27 ( -81.18, -35.00) 09/14/2023 22:29:39 ( -81.18, -35.13) 2.45 12 09/14/2023 23:20:12 ( 81.18, 132.39) 09/14/2023 23:20:23 ( 81.18, 132.48) 1.59 11 09/15/2023 00:10:58 ( -81.18, -60.23) 09/15/2023 00:11:08 ( -81.18, -60.19) 0.75 10 09/15/2023 01:01:43 ( 81.18, 107.16) 09/15/2023 01:01:53 ( 81.18, 107.05) 1.88 10 09/15/2023 01:52:28 ( -81.18, -85.47) 09/15/2023 01:52:37 ( -81.18, -85.63) 2.74 9 09/15/2023 02:43:14 ( 81.18, 81.53) 09/15/2023 02:43:22 ( 81.18, 81.61) 1.31 8 09/15/2023 03:34:00 ( -81.18,-111.09) 09/15/2023 03:34:07 ( -81.18,-111.07) 0.45 7 09/15/2023 04:24:45 ( 81.18, 56.30) 09/15/2023 04:24:52 ( 81.18, 56.17) 2.22 7 09/15/2023 05:15:31 ( -81.18,-136.33) 09/15/2023 05:15:37 ( -81.18,-136.51) 3.08 6 09/15/2023 06:06:16 ( 81.18, 31.06) 09/15/2023 06:06:21 ( 81.17, 31.11) 1.06 5 09/15/2023 06:57:03 ( -81.18,-161.95) 09/15/2023 06:57:07 ( -81.18,-161.95) 0.64 4 09/15/2023 07:47:47 ( 81.18, 5.82) 09/15/2023 07:47:51 ( 81.17, 5.67) 2.62 4 09/15/2023 08:38:34 ( -81.18, 172.81) 09/15/2023 08:38:36 ( -81.17, 173.00) 3.13 2 09/15/2023 09:29:19 ( 81.18, -19.80) 09/15/2023 09:29:21 ( 81.18, -19.77) 0.59 2 09/15/2023 10:20:05 ( -81.18, 147.58) 09/15/2023 10:20:06 ( -81.18, 147.56) 0.41 1 09/15/2023 11:10:50 ( 81.18, -45.04) 09/15/2023 11:10:51 ( 81.18, -45.21) 2.89 1 09/15/2023 12:01:37 ( -81.18, 121.96) 09/15/2023 12:01:36 ( -81.18, 122.12) 2.79 1 09/15/2023 12:52:22 ( 81.18, -70.66) 09/15/2023 12:52:21 ( 81.18, -70.65) 0.38 1 09/15/2023 13:43:08 ( -81.18, 96.72) 09/15/2023 13:43:06 ( -81.18, 96.68) 0.69 2 09/15/2023 14:33:53 ( 81.18, -95.90) 09/15/2023 14:33:51 ( 81.18, -96.09) 3.22 2 09/15/2023 15:24:39 ( -81.18, 71.48) 09/15/2023 15:24:35 ( -81.17, 71.62) 2.50 4 09/15/2023 16:15:24 ( 81.18,-121.14) 09/15/2023 16:15:20 ( 81.17,-121.14) 0.60 4 09/15/2023 17:06:11 ( -81.18, 45.86) 09/15/2023 17:06:06 ( -81.18, 45.80) 1.17 5 09/15/2023 17:56:56 ( 81.18,-146.76) 09/15/2023 17:56:50 ( 81.17,-146.58) 3.04 6 09/15/2023 18:47:42 ( -81.18, 20.62) 09/15/2023 18:47:35 ( -81.17, 20.74) 2.09 7 09/15/2023 19:38:27 ( 81.18,-172.00) 09/15/2023 19:38:20 ( 81.18,-172.02) 0.46 7 09/15/2023 20:29:13 ( -81.18, -4.61) 09/15/2023 20:29:05 ( -81.18, -4.69) 1.42 8 09/15/2023 21:19:59 ( 81.18, 162.38) 09/15/2023 21:19:50 ( 81.18, 162.54) 2.72 9 09/15/2023 22:10:45 ( -81.18, -30.23) 09/15/2023 22:10:35 ( -81.18, -30.13) 1.73 10 09/15/2023 23:01:30 ( 81.18, 137.14) 09/15/2023 23:01:20 ( 81.18, 137.10) 0.79 10 09/15/2023 23:52:16 ( -81.18, -55.47) 09/15/2023 23:52:05 ( -81.18, -55.57) 1.73 11 09/16/2023 00:43:01 ( 81.18, 111.90) 09/16/2023 00:42:49 ( 81.17, 112.04) 2.43 12 09/16/2023 01:33:48 ( -81.18, -81.09) 09/16/2023 01:33:35 ( -81.18, -81.01) 1.49 13 09/16/2023 02:24:33 ( 81.18, 86.28) 09/16/2023 02:24:20 ( 81.18, 86.22) 1.26 13 09/16/2023 03:15:19 ( -81.18,-106.33) 09/16/2023 03:15:05 ( -81.18,-106.45) 2.13 14 09/16/2023 04:06:04 ( 81.18, 61.04) 09/16/2023 04:05:49 ( 81.17, 61.16) 2.04 15 09/16/2023 04:56:50 ( -81.18,-131.57) 09/16/2023 04:56:34 ( -81.17,-131.51) 1.07 16 09/16/2023 05:47:35 ( 81.18, 35.80) 09/16/2023 05:47:19 ( 81.18, 35.72) 1.45 16 09/16/2023 06:38:21 ( -81.18,-156.80) 09/16/2023 06:38:04 ( -81.18,-156.95) 2.47 17 09/16/2023 07:29:07 ( 81.18, 10.18) 09/16/2023 07:28:49 ( 81.18, 10.28) 1.72 18 09/16/2023 08:19:53 ( -81.18, 177.57) 09/16/2023 08:19:34 ( -81.18, 177.61) 0.68 19 09/16/2023 09:10:38 ( 81.18, -15.06) 09/16/2023 09:10:19 ( 81.18, -15.16) 1.77 19 09/16/2023 10:01:24 ( -81.18, 152.34) 09/16/2023 10:01:04 ( -81.18, 152.17) 2.78 20 09/16/2023 10:52:09 ( 81.18, -40.30) 09/16/2023 10:51:48 ( 81.17, -40.22) 1.49 21 09/16/2023 11:42:56 ( -81.18, 126.71) 09/16/2023 11:42:34 ( -81.18, 126.74) 0.60 22 09/16/2023 12:33:41 ( 81.18, -65.92) 09/16/2023 12:33:19 ( 81.18, -66.04) 2.17 22 09/16/2023 13:24:27 ( -81.18, 101.48) 09/16/2023 13:24:04 ( -81.18, 101.30) 3.15 23 09/16/2023 14:15:12 ( 81.18, -91.16) 09/16/2023 14:14:48 ( 81.17, -91.10) 1.05 24 09/16/2023 15:05:58 ( -81.18, 76.24) 09/16/2023 15:05:33 ( -81.17, 76.24) 0.38 25 09/16/2023 15:56:43 ( 81.18,-116.40) 09/16/2023 15:56:18 ( 81.18,-116.54) 2.45 25 09/16/2023 16:47:30 ( -81.18, 50.62) 09/16/2023 16:47:03 ( -81.18, 50.80) 3.08 27 09/16/2023 17:38:15 ( 81.18,-142.02) 09/16/2023 17:37:48 ( 81.18,-141.98) 0.73 27 09/16/2023 18:29:01 ( -81.18, 25.38) 09/16/2023 18:28:33 ( -81.18, 25.36) 0.37 28 09/16/2023 19:19:46 ( 81.18,-167.26) 09/16/2023 19:19:18 ( 81.18,-167.42) 2.77 28 09/16/2023 20:10:33 ( -81.18, -0.24) 09/16/2023 20:10:03 ( -81.18, -0.08) 2.79 30 09/16/2023 21:01:18 ( 81.18, 167.12) 09/16/2023 21:00:48 ( 81.18, 167.14) 0.72 30 09/16/2023 21:52:04 ( -81.18, -25.48) 09/16/2023 21:51:33 ( -81.18, -25.52) 0.84 31 09/16/2023 22:42:49 ( 81.18, 141.88) 09/16/2023 22:42:18 ( 81.18, 141.70) 3.14 31 09/16/2023 23:33:35 ( -81.18, -50.72) 09/16/2023 23:33:02 ( -81.17, -50.58) 2.41 33 09/17/2023 00:24:20 ( 81.18, 116.64) 09/17/2023 00:23:47 ( 81.18, 116.64) 0.25 33 09/17/2023 01:15:06 ( -81.18, -75.95) 09/17/2023 01:14:32 ( -81.17, -76.02) 1.16 34 09/17/2023 02:05:52 ( 81.18, 91.02) 09/17/2023 02:05:17 ( 81.18, 91.20) 3.17 35 09/17/2023 02:56:38 ( -81.18,-101.58) 09/17/2023 02:56:02 ( -81.18,-101.46) 2.04 36 09/17/2023 03:47:23 ( 81.18, 65.78) 09/17/2023 03:46:47 ( 81.18, 65.76) 0.35 36 09/17/2023 04:38:09 ( -81.18,-126.82) 09/17/2023 04:37:32 ( -81.18,-126.90) 1.42 37 09/17/2023 05:28:53 ( 81.18, 40.54) 09/17/2023 05:28:15 ( 81.17, 40.70) 2.89 38 09/17/2023 06:19:40 ( -81.18,-152.44) 09/17/2023 06:19:01 ( -81.18,-152.34) 1.76 39 09/17/2023 07:10:25 ( 81.18, 14.91) 09/17/2023 07:09:46 ( 81.18, 14.88) 0.86 39 09/17/2023 08:01:11 ( -81.18,-177.68) 09/17/2023 08:00:31 ( -81.18,-177.78) 1.80 40 09/17/2023 08:51:56 ( 81.18, -10.32) 09/17/2023 08:51:15 ( 81.17, -10.18) 2.50 41 09/17/2023 09:42:42 ( -81.18, 157.09) 09/17/2023 09:42:00 ( -81.17, 157.16) 1.40 42 09/17/2023 10:33:27 ( 81.18, -35.56) 09/17/2023 10:32:45 ( 81.18, -35.62) 1.01 42 09/17/2023 11:24:13 ( -81.18, 131.85) 09/17/2023 11:23:30 ( -81.17, 131.72) 2.17 43 09/17/2023 12:14:59 ( 81.18, -61.19) 09/17/2023 12:14:15 ( 81.18, -61.06) 2.17 44 09/17/2023 13:05:45 ( -81.18, 106.22) 09/17/2023 13:05:00 ( -81.18, 106.28) 1.00 45 09/17/2023 13:56:30 ( 81.18, -86.43) 09/17/2023 13:55:45 ( 81.18, -86.50) 1.31 45 09/17/2023 14:47:16 ( -81.18, 80.99) 09/17/2023 14:46:30 ( -81.18, 80.84) 2.46 46 09/17/2023 15:38:01 ( 81.18,-111.66) 09/17/2023 15:37:14 ( 81.17,-111.56) 1.93 47 09/17/2023 16:28:48 ( -81.18, 55.36) 09/17/2023 16:28:00 ( -81.18, 55.40) 0.77 48 09/17/2023 17:19:33 ( 81.18,-137.29) 09/17/2023 17:18:45 ( 81.18,-137.38) 1.72 48 09/17/2023 18:10:19 ( -81.18, 30.12) 09/17/2023 18:09:30 ( -81.18, 29.96) 2.82 49 09/17/2023 19:01:04 ( 81.18,-162.53) 09/17/2023 19:00:14 ( 81.17,-162.44) 1.51 50 09/17/2023 19:51:50 ( -81.18, 4.89) 09/17/2023 19:50:59 ( -81.17, 4.90) 0.54 51 09/17/2023 20:42:35 ( 81.18, 172.23) 09/17/2023 20:41:44 ( 81.18, 172.12) 1.99 51 09/17/2023 21:33:21 ( -81.18, -20.35) 09/17/2023 21:32:29 ( -81.18, -20.54) 3.19 52 09/17/2023 22:24:07 ( 81.18, 146.61) 09/17/2023 22:23:14 ( 81.18, 146.68) 1.18 53 09/17/2023 23:14:53 ( -81.18, -45.98) 09/17/2023 23:13:59 ( -81.18, -45.98) 0.06 54 09/18/2023 00:05:38 ( 81.18, 121.37) 09/18/2023 00:04:44 ( 81.18, 121.23) 2.30 54 09/18/2023 00:56:25 ( -81.18, -71.60) 09/18/2023 00:55:29 ( -81.18, -71.42) 3.11 56 09/18/2023 01:47:10 ( 81.18, 95.74) 09/18/2023 01:46:14 ( 81.18, 95.79) 1.03 56 09/18/2023 02:37:56 ( -81.18, -96.84) 09/18/2023 02:36:59 ( -81.18, -96.86) 0.53 57 09/18/2023 03:28:41 ( 81.18, 70.50) 09/18/2023 03:27:44 ( 81.18, 70.35) 2.67 57 09/18/2023 04:19:27 ( -81.18,-122.08) 09/18/2023 04:18:28 ( -81.17,-121.92) 2.75 59 09/18/2023 05:10:12 ( 81.18, 45.26) 09/18/2023 05:09:13 ( 81.17, 45.29) 0.56 59 09/18/2023 06:00:58 ( -81.18,-147.31) 09/18/2023 05:59:58 ( -81.17,-147.36) 0.88 60 09/18/2023 06:51:43 ( 81.18, 20.03) 09/18/2023 06:50:43 ( 81.18, 19.85) 2.98 60 09/18/2023 07:42:30 ( -81.18,-172.94) 09/18/2023 07:41:28 ( -81.18,-172.80) 2.38 62 09/18/2023 08:33:15 ( 81.18, -5.60) 09/18/2023 08:32:13 ( 81.18, -5.59) 0.23 62 09/18/2023 09:24:01 ( -81.18, 161.82) 09/18/2023 09:22:58 ( -81.18, 161.76) 1.08 63 09/18/2023 10:14:46 ( 81.18, -30.84) 09/18/2023 10:13:43 ( 81.18, -31.03) 3.29 63 09/18/2023 11:05:33 ( -81.18, 136.20) 09/18/2023 11:04:28 ( -81.18, 136.32) 2.08 65 09/18/2023 11:56:18 ( 81.18, -56.47) 09/18/2023 11:55:13 ( 81.18, -56.47) 0.59 65 09/18/2023 12:47:04 ( -81.18, 110.96) 09/18/2023 12:45:58 ( -81.18, 110.88) 1.45 66 09/18/2023 13:37:49 ( 81.18, -81.70) 09/18/2023 13:36:42 ( 81.17, -81.53) 2.98 67 09/18/2023 14:28:35 ( -81.18, 85.72) 09/18/2023 14:27:27 ( -81.17, 85.82) 1.75 68 09/18/2023 15:19:20 ( 81.18,-106.94) 09/18/2023 15:18:12 ( 81.18,-106.97) 0.56 68 09/18/2023 16:10:06 ( -81.18, 60.48) 09/18/2023 16:08:57 ( -81.17, 60.38) 1.84 69 09/18/2023 17:00:52 ( 81.18,-132.57) 09/18/2023 16:59:42 ( 81.18,-132.42) 2.65 70 09/18/2023 17:51:38 ( -81.18, 34.86) 09/18/2023 17:50:27 ( -81.18, 34.94) 1.35 71 09/18/2023 18:42:23 ( 81.18,-157.81) 09/18/2023 18:41:12 ( 81.18,-157.86) 0.83 71 09/18/2023 19:33:09 ( -81.18, 9.62) 09/18/2023 19:31:57 ( -81.18, 9.50) 2.11 72 09/18/2023 20:23:54 ( 81.18, 176.95) 09/18/2023 20:22:41 ( 81.17, 177.08) 2.39 73 09/18/2023 21:14:41 ( -81.18, -16.00) 09/18/2023 21:13:27 ( -81.18, -15.94) 1.08 74 09/18/2023 22:05:26 ( 81.18, 151.32) 09/18/2023 22:04:12 ( 81.18, 151.26) 1.27 74 09/18/2023 22:56:12 ( -81.18, -41.24) 09/18/2023 22:54:57 ( -81.18, -41.38) 2.46 75