Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and GCOM-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/25/2025
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (GCOM-C) | Time (GCOM-C) | Lat,Lon (GCOM-C) | SZA (GCOM-C ) | Distance(km) | Time Diff (sec) |
| 1 | 03/25/2025 | 21:20:39 | -70.01, 36.38 | 112.20 | 03/25/2025 | 21:21:46 | -69.90, 38.73 | 112.37 | 90.38 | 67 |
| 2 | 03/25/2025 | 22:11:13 | 69.34,-155.33 | 67.09 | 03/25/2025 | 22:12:25 | 69.25,-154.82 | 66.99 | 21.91 | 72 |
| 3 | 03/25/2025 | 23:01:51 | -69.07, 12.37 | 113.21 | 03/25/2025 | 23:02:58 | -69.09, 12.33 | 113.19 | 3.14 | 67 |
| 4 | 03/25/2025 | 23:52:38 | 69.08, 179.66 | 66.80 | 03/25/2025 | 23:53:25 | 69.08, 179.70 | 66.79 | 1.81 | 47 |
| 5 | 03/26/2025 | 00:43:20 | -69.03, -12.95 | 113.28 | 03/26/2025 | 00:43:56 | -69.02, -13.00 | 113.28 | 2.03 | 36 |
| 6 | 03/26/2025 | 01:34:06 | 68.99, 154.41 | 66.67 | 03/26/2025 | 01:34:23 | 69.01, 154.37 | 66.69 | 3.01 | 17 |
| 7 | 03/26/2025 | 02:24:49 | -68.99, -38.26 | 113.35 | 03/26/2025 | 02:24:53 | -69.01, -38.25 | 113.32 | 2.82 | 4 |
| 8 | 03/26/2025 | 03:15:35 | 68.95, 129.10 | 66.60 | 03/26/2025 | 03:15:21 | 68.94, 129.05 | 66.60 | 2.01 | 14 |
| 9 | 03/26/2025 | 04:06:18 | -68.95, -63.58 | 113.42 | 03/26/2025 | 04:05:51 | -68.94, -63.58 | 113.42 | 0.25 | 27 |
| 10 | 03/26/2025 | 04:57:04 | 68.91, 103.78 | 66.53 | 03/26/2025 | 04:56:18 | 68.93, 103.79 | 66.56 | 2.65 | 46 |
| 11 | 03/26/2025 | 05:47:47 | -68.91, -88.90 | 113.49 | 03/26/2025 | 05:46:49 | -68.88, -88.90 | 113.51 | 3.14 | 58 |
| 12 | 03/26/2025 | 06:38:31 | 68.76, 78.60 | 66.35 | 03/26/2025 | 06:37:17 | 68.81, 78.39 | 66.42 | 10.12 | 74 |
| 13 | 03/26/2025 | 07:29:06 | -68.33,-113.51 | 114.11 | 03/26/2025 | 07:27:55 | -68.38,-114.80 | 114.02 | 53.02 | 71 |
| 14 | 04/07/2025 | 19:44:57 | 69.79,-119.35 | 62.57 | 04/07/2025 | 19:46:06 | 69.70,-117.56 | 62.45 | 69.66 | 69 |
| 15 | 04/07/2025 | 20:35:32 | -69.34, 48.62 | 117.91 | 04/07/2025 | 20:36:44 | -69.29, 49.23 | 117.98 | 24.53 | 72 |
| 16 | 04/07/2025 | 21:26:13 | 69.06,-143.68 | 61.79 | 04/07/2025 | 21:27:15 | 69.04,-143.73 | 61.77 | 2.98 | 62 |
| 17 | 04/07/2025 | 22:16:56 | -69.04, 23.67 | 118.25 | 04/07/2025 | 22:17:45 | -69.06, 23.67 | 118.23 | 2.15 | 49 |
| 18 | 04/07/2025 | 23:07:42 | 69.02,-169.00 | 61.73 | 04/07/2025 | 23:08:12 | 69.02,-168.99 | 61.72 | 0.38 | 30 |
| 19 | 04/07/2025 | 23:58:25 | -69.00, -1.65 | 118.31 | 04/07/2025 | 23:58:43 | -68.99, -1.66 | 118.33 | 1.62 | 18 |
| 20 | 04/08/2025 | 00:49:11 | 68.98, 165.68 | 61.66 | 04/08/2025 | 00:49:10 | 68.95, 165.68 | 61.63 | 3.51 | 1 |
| 21 | 04/08/2025 | 01:39:54 | -68.96, -26.97 | 118.38 | 04/08/2025 | 01:39:40 | -68.97, -26.92 | 118.37 | 2.07 | 14 |
| 22 | 04/08/2025 | 02:30:40 | 68.94, 140.36 | 61.60 | 04/08/2025 | 02:30:07 | 68.93, 140.42 | 61.59 | 2.65 | 33 |
| 23 | 04/08/2025 | 03:21:23 | -68.92, -52.29 | 118.44 | 04/08/2025 | 03:20:38 | -68.90, -52.25 | 118.47 | 3.26 | 45 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/25/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/25/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C