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: 3/27/2025
| 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 | 03/27/2025 | 04:39:13 | 72.71, 102.16 | 70.17 | 03/27/2025 | 04:39:20 | 72.70, 102.07 | 70.17 | 3.30 | 7 |
| 2 | 03/27/2025 | 05:29:57 | -72.74, -90.59 | 109.81 | 03/27/2025 | 05:30:02 | -72.72, -90.58 | 109.84 | 2.76 | 5 |
| 3 | 03/27/2025 | 06:20:43 | 72.72, 76.76 | 70.16 | 03/27/2025 | 06:20:41 | 72.73, 76.78 | 70.17 | 1.21 | 2 |
| 4 | 03/27/2025 | 07:11:26 | -72.71,-115.88 | 109.88 | 03/27/2025 | 07:11:24 | -72.70,-115.96 | 109.88 | 2.88 | 2 |
| 5 | 03/27/2025 | 08:02:13 | 72.73, 51.36 | 70.14 | 03/27/2025 | 08:02:03 | 72.71, 51.40 | 70.12 | 3.11 | 10 |
| 6 | 03/27/2025 | 08:52:56 | -72.72,-141.28 | 109.89 | 03/27/2025 | 08:52:45 | -72.72,-141.25 | 109.89 | 1.39 | 11 |
| 7 | 03/27/2025 | 09:43:42 | 72.70, 26.07 | 70.07 | 03/27/2025 | 09:43:25 | 72.69, 26.01 | 70.07 | 2.27 | 17 |
| 8 | 03/27/2025 | 10:34:25 | -72.68,-166.58 | 109.96 | 03/27/2025 | 10:34:07 | -72.70,-166.63 | 109.93 | 3.11 | 18 |
| 9 | 03/27/2025 | 11:25:12 | 72.71, 0.67 | 70.06 | 03/27/2025 | 11:24:46 | 72.71, 0.73 | 70.07 | 2.02 | 26 |
| 10 | 03/27/2025 | 12:15:55 | -72.69, 168.02 | 109.98 | 03/27/2025 | 12:15:29 | -72.68, 167.98 | 109.98 | 2.00 | 26 |
| 11 | 03/27/2025 | 13:06:41 | 72.67, -24.62 | 69.99 | 03/27/2025 | 13:06:08 | 72.69, -24.66 | 70.02 | 2.54 | 33 |
| 12 | 03/27/2025 | 13:57:25 | -72.70, 142.63 | 109.99 | 03/27/2025 | 13:56:50 | -72.71, 142.70 | 109.99 | 2.46 | 35 |
| 13 | 03/27/2025 | 14:48:11 | 72.68, -50.02 | 69.98 | 03/27/2025 | 14:47:30 | 72.67, -50.04 | 69.97 | 1.78 | 41 |
| 14 | 03/27/2025 | 15:38:54 | -72.67, 117.33 | 110.06 | 03/27/2025 | 15:38:12 | -72.68, 117.31 | 110.03 | 2.16 | 42 |
| 15 | 03/27/2025 | 16:29:41 | 72.70, -75.42 | 69.96 | 03/27/2025 | 16:28:51 | 72.70, -75.33 | 69.97 | 3.21 | 50 |
| 16 | 03/27/2025 | 17:20:24 | -72.68, 91.93 | 110.08 | 03/27/2025 | 17:19:34 | -72.66, 91.93 | 110.08 | 1.83 | 50 |
| 17 | 03/27/2025 | 18:11:10 | 72.66,-100.72 | 69.89 | 03/27/2025 | 18:10:13 | 72.67,-100.71 | 69.92 | 1.81 | 57 |
| 18 | 03/27/2025 | 19:01:53 | -72.64, 66.64 | 110.15 | 03/27/2025 | 19:00:56 | -72.64, 66.54 | 110.13 | 3.18 | 57 |
| 19 | 03/27/2025 | 19:52:40 | 72.67,-126.12 | 69.88 | 03/27/2025 | 19:51:35 | 72.65,-126.10 | 69.87 | 2.22 | 65 |
| 20 | 03/27/2025 | 20:43:23 | -72.65, 41.24 | 110.16 | 03/27/2025 | 20:42:17 | -72.67, 41.26 | 110.13 | 1.77 | 66 |
| 21 | 03/27/2025 | 21:34:09 | 72.63,-151.41 | 69.81 | 03/27/2025 | 21:32:57 | 72.63,-151.49 | 69.82 | 2.47 | 72 |
| 22 | 03/27/2025 | 22:24:53 | -72.67, 15.84 | 110.17 | 03/27/2025 | 22:23:39 | -72.64, 15.87 | 110.18 | 2.53 | 74 |
| 23 | 03/27/2025 | 23:15:35 | 72.44,-176.40 | 69.57 | 03/27/2025 | 23:14:22 | 72.45,-177.18 | 69.64 | 26.22 | 73 |
| 24 | 03/28/2025 | 00:06:17 | -72.42, -9.05 | 110.46 | 03/28/2025 | 00:05:04 | -72.42, -9.92 | 110.41 | 29.43 | 73 |
| 25 | 03/28/2025 | 00:56:58 | 72.15, 158.81 | 69.23 | 03/28/2025 | 00:55:49 | 72.12, 156.84 | 69.32 | 67.29 | 69 |
| 26 | 03/28/2025 | 01:47:40 | -72.08, -33.75 | 110.86 | 03/28/2025 | 01:46:32 | -72.09, -35.90 | 110.73 | 73.75 | 68 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 3/27/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 03/27/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C