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: 7/24/2025
| 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 | 07/24/2025 | 10:29:12 | 74.07, 11.62 | 54.67 | 07/24/2025 | 10:29:32 | 74.09, 11.68 | 54.67 | 2.74 | 20 |
| 2 | 07/24/2025 | 11:19:55 | -74.00, 179.10 | 125.40 | 07/24/2025 | 11:18:53 | -74.00, 179.17 | 125.39 | 2.25 | 62 |
| 3 | 07/26/2025 | 20:50:53 | -74.09, 36.14 | 124.77 | 07/26/2025 | 20:51:13 | -74.10, 36.25 | 124.78 | 3.56 | 20 |
| 4 | 07/26/2025 | 21:41:36 | 73.97,-156.25 | 55.10 | 07/26/2025 | 21:40:34 | 73.99,-156.32 | 55.14 | 3.09 | 62 |
| 5 | 07/29/2025 | 07:12:34 | 74.07, 60.77 | 55.77 | 07/29/2025 | 07:12:54 | 74.07, 60.71 | 55.76 | 1.82 | 20 |
| 6 | 07/29/2025 | 08:03:17 | -74.00,-131.73 | 124.31 | 07/29/2025 | 08:02:15 | -74.00,-131.78 | 124.30 | 1.60 | 62 |
| 7 | 07/31/2025 | 17:34:15 | -74.10, 85.29 | 123.62 | 07/31/2025 | 17:34:34 | -74.11, 85.34 | 123.61 | 2.53 | 19 |
| 8 | 07/31/2025 | 18:24:59 | 74.03,-107.24 | 56.32 | 07/31/2025 | 18:23:54 | 74.04,-107.14 | 56.34 | 3.21 | 65 |
| 9 | 08/03/2025 | 03:55:55 | 74.09, 109.88 | 57.00 | 08/03/2025 | 03:56:13 | 74.09, 109.82 | 56.99 | 2.01 | 18 |
| 10 | 08/03/2025 | 04:46:38 | -74.01, -82.59 | 123.09 | 08/03/2025 | 04:45:34 | -74.02, -82.65 | 123.05 | 2.71 | 64 |
| 11 | 08/05/2025 | 14:17:36 | -74.11, 134.41 | 122.34 | 08/05/2025 | 14:17:53 | -74.11, 134.40 | 122.34 | 0.35 | 17 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/24/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/24/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA