Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and TERRA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/23/2025
Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (TERRA) | Time (TERRA) | Lat,Lon (TERRA) | SZA (TERRA ) | Distance(km) | Time Diff (sec) |
1 | 09/24/2025 | 22:34:59 | -74.48, 9.76 | 104.54 | 09/24/2025 | 22:35:30 | -74.50, 9.78 | 104.54 | 1.48 | 31 |
2 | 09/24/2025 | 23:25:43 | 74.41, 177.26 | 75.40 | 09/24/2025 | 23:24:49 | 74.40, 177.25 | 75.40 | 1.05 | 54 |
3 | 09/27/2025 | 08:56:44 | 74.48, 34.34 | 76.39 | 09/27/2025 | 08:56:59 | 74.49, 34.36 | 76.40 | 1.47 | 15 |
4 | 09/27/2025 | 09:47:27 | -74.40,-158.14 | 103.69 | 09/27/2025 | 09:46:21 | -74.43,-158.12 | 103.64 | 3.61 | 66 |
5 | 09/29/2025 | 18:27:54 | 74.99,-109.80 | 77.88 | 09/29/2025 | 18:29:02 | 74.91,-107.73 | 77.70 | 60.32 | 68 |
6 | 09/29/2025 | 19:18:28 | -74.47, 58.94 | 102.69 | 09/29/2025 | 19:18:31 | -74.49, 58.91 | 102.67 | 1.94 | 3 |
7 | 09/29/2025 | 20:09:05 | 74.07,-132.71 | 76.89 | 09/29/2025 | 20:07:55 | 74.14,-134.21 | 77.03 | 46.60 | 70 |
8 | 10/02/2025 | 04:49:29 | -74.55, -84.01 | 101.68 | 10/02/2025 | 04:50:40 | -74.56, -84.00 | 101.68 | 1.27 | 71 |
9 | 10/02/2025 | 05:40:13 | 74.49, 83.46 | 78.27 | 10/02/2025 | 05:39:59 | 74.47, 83.46 | 78.25 | 2.27 | 14 |
10 | 10/04/2025 | 15:11:14 | 74.58, -59.52 | 79.29 | 10/04/2025 | 15:12:07 | 74.57, -59.41 | 79.26 | 3.63 | 53 |
11 | 10/04/2025 | 16:01:57 | -74.49, 108.03 | 100.80 | 10/04/2025 | 16:01:29 | -74.50, 108.10 | 100.79 | 2.26 | 28 |
12 | 10/07/2025 | 01:32:56 | -74.54, -34.83 | 99.84 | 10/07/2025 | 01:33:36 | -74.56, -34.85 | 99.82 | 2.14 | 40 |
13 | 10/07/2025 | 02:23:40 | 74.49, 132.63 | 80.12 | 10/07/2025 | 02:22:55 | 74.47, 132.62 | 80.11 | 1.55 | 45 |
Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/23/2025
Download SNOs between NPP and TERRA since TLE EPOCH: 09/23/2025 in txt file.
Historial Predications of SNOs between NPP and TERRA