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: 7/3/2025
| 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 | 07/04/2025 | 23:35:41 | 73.98, 175.21 | 51.52 | 07/04/2025 | 23:35:56 | 73.98, 175.25 | 51.51 | 1.04 | 15 |
| 2 | 07/05/2025 | 00:26:23 | -73.89, -17.26 | 128.58 | 07/05/2025 | 00:25:17 | -73.92, -17.22 | 128.54 | 2.81 | 66 |
| 3 | 07/07/2025 | 09:57:21 | -73.96,-160.16 | 128.25 | 07/07/2025 | 09:57:40 | -73.98,-160.24 | 128.24 | 3.15 | 19 |
| 4 | 07/07/2025 | 10:48:06 | 73.91, 7.28 | 51.70 | 07/07/2025 | 10:47:00 | 73.91, 7.28 | 51.71 | 0.21 | 66 |
| 5 | 07/09/2025 | 20:19:04 | 73.98,-135.64 | 52.07 | 07/09/2025 | 20:19:22 | 74.01,-135.65 | 52.09 | 2.44 | 18 |
| 6 | 07/09/2025 | 21:09:47 | -73.93, 31.79 | 127.98 | 07/09/2025 | 21:08:43 | -73.94, 31.87 | 127.97 | 2.54 | 64 |
| 7 | 07/12/2025 | 06:40:45 | -74.01,-111.12 | 127.58 | 07/12/2025 | 06:41:05 | -74.03,-111.08 | 127.57 | 2.43 | 20 |
| 8 | 07/12/2025 | 07:31:29 | 73.92, 56.41 | 52.33 | 07/12/2025 | 07:30:26 | 73.90, 56.32 | 52.34 | 3.02 | 63 |
| 9 | 07/14/2025 | 17:02:26 | 74.00, -86.53 | 52.79 | 07/14/2025 | 17:02:46 | 74.03, -86.55 | 52.81 | 3.35 | 20 |
| 10 | 07/14/2025 | 17:53:09 | -73.94, 80.94 | 127.28 | 07/14/2025 | 17:52:07 | -73.96, 80.98 | 127.24 | 3.12 | 62 |
| 11 | 07/17/2025 | 03:24:07 | -74.02, -61.99 | 126.80 | 07/17/2025 | 03:24:29 | -74.03, -62.03 | 126.79 | 1.56 | 22 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/3/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/03/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA