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: 7/1/2025
| 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 | -73.95, 150.72 | 128.74 | 07/02/2025 | 13:14:14 | -73.95, 150.67 | 128.73 | 1.73 | 16 |
| 2 | 07/02/2025 | 14:04:43 | 73.89, -41.82 | 51.20 | 07/02/2025 | 14:03:34 | 73.88, -41.82 | 51.21 | 0.90 | 69 |
| 3 | 07/04/2025 | 23:35:40 | 73.96, 175.27 | 51.49 | 07/04/2025 | 23:35:56 | 73.95, 175.18 | 51.49 | 2.79 | 16 |
| 4 | 07/05/2025 | 00:26:23 | -73.92, -17.32 | 128.55 | 07/05/2025 | 00:25:17 | -73.89, -17.28 | 128.56 | 3.23 | 66 |
| 5 | 07/07/2025 | 09:57:21 | -73.98,-160.22 | 128.22 | 07/07/2025 | 09:57:39 | -74.00,-160.19 | 128.22 | 1.78 | 18 |
| 6 | 07/07/2025 | 10:48:06 | 73.93, 7.21 | 51.73 | 07/07/2025 | 10:46:59 | 73.92, 7.32 | 51.73 | 3.48 | 67 |
| 7 | 07/09/2025 | 20:19:04 | 74.01,-135.71 | 52.10 | 07/09/2025 | 20:19:21 | 74.02,-135.62 | 52.10 | 3.13 | 17 |
| 8 | 07/09/2025 | 21:09:46 | -73.91, 31.85 | 128.01 | 07/09/2025 | 21:08:43 | -73.91, 31.80 | 127.99 | 1.63 | 63 |
| 9 | 07/12/2025 | 06:40:44 | -73.98,-111.06 | 127.60 | 07/12/2025 | 06:41:05 | -73.99,-111.17 | 127.60 | 3.23 | 21 |
| 10 | 07/12/2025 | 07:31:29 | 73.95, 56.34 | 52.37 | 07/12/2025 | 07:30:25 | 73.92, 56.35 | 52.35 | 3.51 | 64 |
| 11 | 07/14/2025 | 17:02:27 | 74.03, -86.60 | 52.82 | 07/14/2025 | 17:02:46 | 74.04, -86.54 | 52.81 | 2.17 | 19 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/1/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/01/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA