Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and METOP-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/21/2025
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (METOP-C) | Time (METOP-C) | Lat,Lon (METOP-C) | SZA (METOP-C ) | Distance(km) | Time Diff (sec) |
| 1 | 03/26/2025 | 10:03:02 | 73.51, 19.52 | 71.36 | 03/26/2025 | 10:04:08 | 73.48, 22.47 | 71.17 | 93.28 | 66 |
| 2 | 03/26/2025 | 10:53:45 | -73.48,-173.10 | 108.69 | 03/26/2025 | 10:54:51 | -73.45,-170.27 | 108.88 | 89.51 | 66 |
| 3 | 03/26/2025 | 11:44:26 | 73.22, -5.20 | 71.01 | 03/26/2025 | 11:45:36 | 73.15, -3.58 | 70.85 | 52.46 | 70 |
| 4 | 03/26/2025 | 12:35:09 | -73.20, 162.17 | 109.03 | 03/26/2025 | 12:36:19 | -73.12, 163.67 | 109.20 | 48.98 | 70 |
| 5 | 03/26/2025 | 13:25:50 | 72.93, -29.94 | 70.67 | 03/26/2025 | 13:27:03 | 72.88, -29.51 | 70.57 | 15.27 | 73 |
| 6 | 03/26/2025 | 14:16:33 | -72.91, 137.43 | 109.38 | 03/26/2025 | 14:17:46 | -72.85, 137.75 | 109.47 | 12.52 | 73 |
| 7 | 03/26/2025 | 15:07:17 | 72.79, -55.02 | 70.48 | 03/26/2025 | 15:08:26 | 72.80, -55.00 | 70.48 | 1.44 | 69 |
| 8 | 03/26/2025 | 15:58:00 | -72.77, 112.35 | 109.56 | 03/26/2025 | 15:59:09 | -72.78, 112.26 | 109.56 | 2.99 | 69 |
| 9 | 03/26/2025 | 16:48:47 | 72.80, -80.42 | 70.47 | 03/26/2025 | 16:49:48 | 72.78, -80.39 | 70.43 | 2.65 | 61 |
| 10 | 03/26/2025 | 17:39:30 | -72.78, 86.95 | 109.57 | 03/26/2025 | 17:40:30 | -72.80, 86.98 | 109.57 | 2.64 | 60 |
| 11 | 03/26/2025 | 18:30:16 | 72.77,-105.71 | 70.40 | 03/26/2025 | 18:31:10 | 72.76,-105.78 | 70.39 | 2.25 | 54 |
| 12 | 03/26/2025 | 19:21:00 | -72.79, 61.55 | 109.59 | 03/26/2025 | 19:21:52 | -72.78, 61.59 | 109.61 | 1.94 | 52 |
| 13 | 03/26/2025 | 20:11:46 | 72.78,-131.11 | 70.39 | 03/26/2025 | 20:12:31 | 72.79,-131.06 | 70.38 | 2.08 | 45 |
| 14 | 03/26/2025 | 21:02:29 | -72.76, 36.26 | 109.66 | 03/26/2025 | 21:03:14 | -72.76, 36.21 | 109.66 | 1.71 | 45 |
| 15 | 03/26/2025 | 21:53:15 | 72.74,-156.40 | 70.32 | 03/26/2025 | 21:53:53 | 72.77,-156.44 | 70.34 | 3.19 | 38 |
| 16 | 03/26/2025 | 22:43:59 | -72.77, 10.86 | 109.67 | 03/26/2025 | 22:44:35 | -72.79, 10.92 | 109.66 | 3.18 | 36 |
| 17 | 03/26/2025 | 23:34:45 | 72.75, 178.20 | 70.30 | 03/26/2025 | 23:35:15 | 72.74, 178.17 | 70.29 | 1.28 | 30 |
| 18 | 03/27/2025 | 00:25:29 | -72.78, -14.54 | 109.69 | 03/27/2025 | 00:25:57 | -72.77, -14.46 | 109.71 | 3.08 | 28 |
| 19 | 03/27/2025 | 01:16:15 | 72.76, 152.80 | 70.29 | 03/27/2025 | 01:16:36 | 72.77, 152.89 | 70.29 | 3.15 | 21 |
| 20 | 03/27/2025 | 02:06:58 | -72.74, -39.84 | 109.76 | 03/27/2025 | 02:07:19 | -72.74, -39.85 | 109.76 | 0.44 | 21 |
| 21 | 03/27/2025 | 02:57:44 | 72.73, 127.50 | 70.22 | 03/27/2025 | 02:57:58 | 72.75, 127.50 | 70.24 | 2.64 | 14 |
| 22 | 03/27/2025 | 03:48:28 | -72.75, -65.23 | 109.77 | 03/27/2025 | 03:48:41 | -72.72, -65.23 | 109.81 | 3.59 | 13 |
| 23 | 03/27/2025 | 04:39:14 | 72.74, 102.10 | 70.20 | 03/27/2025 | 04:39:20 | 72.73, 102.12 | 70.19 | 1.28 | 6 |
| 24 | 03/27/2025 | 05:29:57 | -72.71, -90.53 | 109.84 | 03/27/2025 | 05:30:03 | -72.70, -90.62 | 109.85 | 3.48 | 6 |
| 25 | 03/27/2025 | 06:20:43 | 72.70, 76.81 | 70.13 | 03/27/2025 | 06:20:42 | 72.70, 76.73 | 70.14 | 2.70 | 1 |
| 26 | 03/27/2025 | 07:11:27 | -72.73,-115.93 | 109.86 | 03/27/2025 | 07:11:24 | -72.73,-115.90 | 109.86 | 0.90 | 3 |
| 27 | 03/27/2025 | 08:02:13 | 72.71, 51.41 | 70.12 | 03/27/2025 | 08:02:03 | 72.73, 51.45 | 70.14 | 2.66 | 10 |
| 28 | 03/27/2025 | 08:52:56 | -72.69,-141.22 | 109.93 | 03/27/2025 | 08:52:46 | -72.70,-141.29 | 109.90 | 2.77 | 10 |
| 29 | 03/27/2025 | 09:43:43 | 72.72, 26.01 | 70.10 | 03/27/2025 | 09:43:25 | 72.71, 26.06 | 70.09 | 2.27 | 18 |
| 30 | 03/27/2025 | 10:34:26 | -72.70,-166.62 | 109.94 | 03/27/2025 | 10:34:08 | -72.68,-166.67 | 109.95 | 2.67 | 18 |
| 31 | 03/27/2025 | 11:25:12 | 72.69, 0.72 | 70.03 | 03/27/2025 | 11:24:47 | 72.69, 0.68 | 70.04 | 1.38 | 25 |
| 32 | 03/27/2025 | 12:15:56 | -72.71, 167.98 | 109.96 | 03/27/2025 | 12:15:29 | -72.71, 168.05 | 109.96 | 2.20 | 27 |
| 33 | 03/27/2025 | 13:06:42 | 72.70, -24.68 | 70.02 | 03/27/2025 | 13:06:08 | 72.72, -24.60 | 70.04 | 3.24 | 34 |
| 34 | 03/27/2025 | 13:57:24 | -72.67, 142.69 | 110.02 | 03/27/2025 | 13:56:50 | -72.69, 142.66 | 110.00 | 1.72 | 34 |
| 35 | 03/27/2025 | 14:48:11 | 72.71, -50.08 | 70.01 | 03/27/2025 | 14:47:29 | 72.69, -49.99 | 69.99 | 3.50 | 42 |
| 36 | 03/27/2025 | 15:38:54 | -72.69, 117.29 | 110.04 | 03/27/2025 | 15:38:12 | -72.67, 117.28 | 110.05 | 2.39 | 42 |
| 37 | 03/27/2025 | 16:29:40 | 72.67, -75.37 | 69.94 | 03/27/2025 | 16:28:51 | 72.67, -75.38 | 69.95 | 0.12 | 49 |
| 38 | 03/27/2025 | 17:20:23 | -72.65, 91.99 | 110.11 | 03/27/2025 | 17:19:34 | -72.64, 91.89 | 110.10 | 3.48 | 49 |
| 39 | 03/27/2025 | 18:11:09 | 72.63,-100.67 | 69.87 | 03/27/2025 | 18:10:13 | 72.65,-100.76 | 69.90 | 3.52 | 56 |
| 40 | 03/27/2025 | 19:01:53 | -72.66, 66.59 | 110.12 | 03/27/2025 | 19:00:55 | -72.67, 66.61 | 110.10 | 1.27 | 58 |
| 41 | 03/27/2025 | 19:52:39 | 72.65,-126.07 | 69.85 | 03/27/2025 | 19:51:35 | 72.63,-126.15 | 69.85 | 3.47 | 64 |
| 42 | 03/27/2025 | 20:43:23 | -72.67, 41.20 | 110.14 | 03/27/2025 | 20:42:17 | -72.65, 41.22 | 110.15 | 2.81 | 66 |
| 43 | 03/27/2025 | 21:34:09 | 72.66,-151.47 | 69.84 | 03/27/2025 | 21:32:56 | 72.65,-151.43 | 69.85 | 1.30 | 73 |
| 44 | 03/27/2025 | 22:24:52 | -72.63, 15.90 | 110.21 | 03/27/2025 | 22:23:39 | -72.63, 15.84 | 110.20 | 2.32 | 73 |
| 45 | 03/27/2025 | 23:15:34 | 72.42,-176.35 | 69.55 | 03/27/2025 | 23:14:22 | 72.43,-177.23 | 69.62 | 29.47 | 72 |
| 46 | 03/28/2025 | 00:06:17 | -72.39, -8.99 | 110.50 | 03/28/2025 | 00:05:05 | -72.40, -9.96 | 110.42 | 32.67 | 72 |
| 47 | 03/28/2025 | 00:56:58 | 72.12, 158.85 | 69.20 | 03/28/2025 | 00:55:49 | 72.15, 156.89 | 69.35 | 67.09 | 69 |
| 48 | 03/28/2025 | 01:47:41 | -72.10, -33.79 | 110.84 | 03/28/2025 | 01:46:32 | -72.12, -35.84 | 110.70 | 70.13 | 69 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 3/21/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 03/21/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C