Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/2/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (TERRA) | Time (TERRA) | Lat,Lon (TERRA) | SZA (TERRA ) | Distance(km) | Time Diff (sec) |
| 1 | 07/02/2025 | 13:13:58 | -73.96, 150.70 | 128.72 | 07/02/2025 | 13:14:14 | -73.94, 150.65 | 128.74 | 2.14 | 16 |
| 2 | 07/02/2025 | 14:04:43 | 73.89, -41.84 | 51.21 | 07/02/2025 | 14:03:34 | 73.87, -41.84 | 51.20 | 2.70 | 69 |
| 3 | 07/04/2025 | 23:35:41 | 73.96, 175.25 | 51.50 | 07/04/2025 | 23:35:57 | 73.94, 175.17 | 51.48 | 3.18 | 16 |
| 4 | 07/05/2025 | 00:26:23 | -73.88, -17.22 | 128.60 | 07/05/2025 | 00:25:18 | -73.88, -17.29 | 128.57 | 2.43 | 65 |
| 5 | 07/07/2025 | 09:57:22 | -73.99,-160.24 | 128.21 | 07/07/2025 | 09:57:40 | -74.00,-160.19 | 128.22 | 1.51 | 18 |
| 6 | 07/07/2025 | 10:48:05 | 73.89, 7.31 | 51.68 | 07/07/2025 | 10:46:59 | 73.93, 7.32 | 51.73 | 3.76 | 66 |
| 7 | 07/09/2025 | 20:19:03 | 73.97,-135.61 | 52.06 | 07/09/2025 | 20:19:22 | 73.98,-135.71 | 52.06 | 3.39 | 19 |
| 8 | 07/09/2025 | 21:09:46 | -73.92, 31.83 | 128.00 | 07/09/2025 | 21:08:43 | -73.91, 31.82 | 127.99 | 0.74 | 63 |
| 9 | 07/12/2025 | 06:40:44 | -73.99,-111.08 | 127.59 | 07/12/2025 | 06:41:05 | -74.00,-111.13 | 127.58 | 2.14 | 21 |
| 10 | 07/12/2025 | 07:31:29 | 73.95, 56.32 | 52.37 | 07/12/2025 | 07:30:25 | 73.93, 56.38 | 52.37 | 2.99 | 64 |
| 11 | 07/14/2025 | 17:02:27 | 74.04, -86.62 | 52.83 | 07/14/2025 | 17:02:47 | 74.01, -86.59 | 52.79 | 2.82 | 20 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/2/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/02/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA