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: 7/27/2025
| 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 | 07/29/2025 | 07:12:34 | 74.09, 60.72 | 55.79 | 07/29/2025 | 07:12:53 | 74.10, 60.77 | 55.78 | 1.70 | 19 |
| 2 | 07/29/2025 | 08:03:17 | -74.02,-131.79 | 124.29 | 07/29/2025 | 08:02:14 | -74.02,-131.73 | 124.28 | 1.75 | 63 |
| 3 | 07/31/2025 | 17:34:14 | -74.07, 85.35 | 123.65 | 07/31/2025 | 17:34:34 | -74.08, 85.27 | 123.64 | 2.86 | 20 |
| 4 | 07/31/2025 | 18:24:58 | 74.00,-107.17 | 56.29 | 07/31/2025 | 18:23:54 | 74.02,-107.20 | 56.32 | 1.70 | 64 |
| 5 | 08/03/2025 | 03:55:56 | 74.11, 109.83 | 57.02 | 08/03/2025 | 03:56:13 | 74.11, 109.86 | 57.01 | 1.12 | 17 |
| 6 | 08/03/2025 | 04:46:39 | -74.03, -82.65 | 123.07 | 08/03/2025 | 04:45:34 | -74.04, -82.61 | 123.04 | 1.74 | 65 |
| 7 | 08/05/2025 | 14:17:37 | -74.14, 134.35 | 122.31 | 08/05/2025 | 14:17:53 | -74.12, 134.43 | 122.33 | 3.02 | 16 |
| 8 | 08/05/2025 | 15:08:20 | 74.03, -58.08 | 57.59 | 08/05/2025 | 15:07:13 | 74.04, -58.08 | 57.61 | 1.12 | 67 |
| 9 | 08/08/2025 | 00:39:17 | 74.10, 159.03 | 58.32 | 08/08/2025 | 00:39:32 | 74.10, 158.92 | 58.32 | 3.51 | 15 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/27/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/27/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA