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: 6/30/2025
| 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 | 128.73 | 07/02/2025 | 13:14:14 | -73.95, 150.65 | 128.74 | 1.78 | 16 |
| 2 | 07/02/2025 | 14:04:43 | 73.89, -41.85 | 51.21 | 07/02/2025 | 14:03:34 | 73.87, -41.84 | 51.20 | 2.85 | 69 |
| 3 | 07/04/2025 | 23:35:41 | 73.96, 175.25 | 51.50 | 07/04/2025 | 23:35:57 | 73.95, 175.18 | 51.49 | 2.91 | 16 |
| 4 | 07/05/2025 | 00:26:23 | -73.87, -17.21 | 128.60 | 07/05/2025 | 00:25:18 | -73.89, -17.28 | 128.56 | 2.72 | 65 |
| 5 | 07/07/2025 | 09:57:22 | -73.99,-160.23 | 128.22 | 07/07/2025 | 09:57:40 | -74.00,-160.18 | 128.21 | 2.50 | 18 |
| 6 | 07/07/2025 | 10:48:06 | 73.89, 7.32 | 51.68 | 07/07/2025 | 10:47:01 | 73.88, 7.22 | 51.69 | 3.38 | 65 |
| 7 | 07/09/2025 | 20:19:04 | 74.01,-135.71 | 52.11 | 07/09/2025 | 20:19:22 | 73.98,-135.70 | 52.07 | 3.03 | 18 |
| 8 | 07/09/2025 | 21:09:46 | -73.91, 31.85 | 128.01 | 07/09/2025 | 21:08:43 | -73.92, 31.84 | 127.98 | 1.63 | 63 |
| 9 | 07/12/2025 | 06:40:45 | -74.03,-111.17 | 127.55 | 07/12/2025 | 06:41:05 | -74.02,-111.11 | 127.57 | 2.36 | 20 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/30/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/30/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA