Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and AQUA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/26/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (AQUA) | Time (AQUA) | Lat,Lon (AQUA) | SZA (AQUA ) | Distance(km) | Time Diff (sec) |
| 1 | 07/27/2025 | 13:49:30 | -81.30, 87.56 | 112.32 | 07/27/2025 | 13:50:37 | -81.29, 87.40 | 112.34 | 2.86 | 67 |
| 2 | 07/27/2025 | 14:40:13 | 81.29,-104.56 | 67.61 | 07/27/2025 | 14:39:54 | 81.30,-104.69 | 67.64 | 2.49 | 19 |
| 3 | 07/29/2025 | 23:20:26 | -81.30, -55.16 | 111.77 | 07/29/2025 | 23:21:28 | -81.31, -54.98 | 111.83 | 3.03 | 62 |
| 4 | 07/30/2025 | 00:11:09 | 81.29, 112.69 | 68.17 | 07/30/2025 | 00:10:46 | 81.30, 112.53 | 68.21 | 2.70 | 23 |
| 5 | 08/01/2025 | 08:51:22 | -81.30, 162.10 | 111.18 | 08/01/2025 | 08:52:20 | -81.29, 162.02 | 111.21 | 1.71 | 58 |
| 6 | 08/01/2025 | 09:42:05 | 81.30, -30.09 | 68.76 | 08/01/2025 | 09:41:37 | 81.30, -30.10 | 68.78 | 0.50 | 28 |
| 7 | 08/03/2025 | 18:22:17 | -81.30, 19.72 | 110.63 | 08/03/2025 | 18:23:10 | -81.30, 19.56 | 110.63 | 2.69 | 53 |
| 8 | 08/03/2025 | 19:13:01 | 81.30,-172.89 | 69.38 | 08/03/2025 | 19:12:28 | 81.29,-172.96 | 69.41 | 1.34 | 33 |
| 9 | 08/06/2025 | 03:53:13 | -81.30,-123.08 | 109.98 | 08/06/2025 | 03:54:00 | -81.30,-123.14 | 110.00 | 0.97 | 47 |
| 10 | 08/06/2025 | 04:43:57 | 81.30, 44.28 | 70.03 | 08/06/2025 | 04:43:18 | 81.29, 44.33 | 70.04 | 1.37 | 39 |
| 11 | 08/08/2025 | 13:24:08 | -81.29, 94.48 | 109.37 | 08/08/2025 | 13:24:49 | -81.30, 94.31 | 109.37 | 2.90 | 41 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 7/26/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 07/26/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA