Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/10/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (TERRA) | Time (TERRA) | Lat,Lon (TERRA) | SZA (TERRA ) | Distance(km) | Time Diff (sec) |
| 1 | 07/11/2025 | 01:54:14 | 73.97, 140.30 | 52.24 | 07/11/2025 | 01:54:53 | 73.96, 140.36 | 52.22 | 1.81 | 39 |
| 2 | 07/11/2025 | 02:44:56 | -73.89, -52.19 | 127.85 | 07/11/2025 | 02:44:14 | -73.89, -52.14 | 127.84 | 1.54 | 42 |
| 3 | 07/13/2025 | 12:15:54 | -73.97, 164.87 | 127.41 | 07/13/2025 | 12:16:36 | -73.97, 164.89 | 127.43 | 0.66 | 42 |
| 4 | 07/13/2025 | 13:06:39 | 73.91, -27.67 | 52.53 | 07/13/2025 | 13:05:56 | 73.91, -27.58 | 52.53 | 3.01 | 43 |
| 5 | 07/15/2025 | 22:37:36 | 73.95,-170.50 | 52.95 | 07/15/2025 | 22:38:18 | 73.97,-170.58 | 52.96 | 3.07 | 42 |
| 6 | 07/15/2025 | 23:28:19 | -73.92, -3.10 | 127.09 | 07/15/2025 | 23:27:39 | -73.90, -3.07 | 127.10 | 2.30 | 40 |
| 7 | 07/18/2025 | 08:59:17 | -74.01,-146.05 | 126.57 | 07/18/2025 | 09:00:00 | -74.01,-145.98 | 126.59 | 2.30 | 43 |
| 8 | 07/18/2025 | 09:50:01 | 73.90, 21.51 | 53.32 | 07/18/2025 | 09:49:21 | 73.89, 21.44 | 53.32 | 2.81 | 40 |
| 9 | 07/20/2025 | 19:20:59 | 74.00,-121.46 | 53.88 | 07/20/2025 | 19:21:42 | 73.98,-121.50 | 53.85 | 2.49 | 43 |
| 10 | 07/20/2025 | 20:11:41 | -73.91, 46.08 | 126.22 | 07/20/2025 | 20:11:03 | -73.91, 46.01 | 126.21 | 2.12 | 38 |
| 11 | 07/23/2025 | 05:42:39 | -74.01, -96.88 | 125.64 | 07/23/2025 | 05:43:24 | -74.00, -96.95 | 125.66 | 2.30 | 45 |
| 12 | 07/23/2025 | 06:33:24 | 73.96, 70.55 | 54.32 | 07/23/2025 | 06:32:44 | 73.93, 70.57 | 54.30 | 3.49 | 40 |
Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/10/2025
Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/10/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and TERRA