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: 7/24/2025
| 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 | 07/25/2025 | 04:18:34 | -81.30,-129.72 | 112.85 | 07/25/2025 | 04:19:44 | -81.31,-129.67 | 112.89 | 1.18 | 70 |
| 2 | 07/25/2025 | 05:09:18 | 81.30, 37.78 | 67.14 | 07/25/2025 | 05:09:02 | 81.30, 37.85 | 67.14 | 1.20 | 16 |
| 3 | 07/27/2025 | 13:49:30 | -81.30, 87.59 | 112.32 | 07/27/2025 | 13:50:37 | -81.30, 87.42 | 112.34 | 2.86 | 67 |
| 4 | 07/27/2025 | 14:40:14 | 81.30,-104.95 | 67.67 | 07/27/2025 | 14:39:55 | 81.29,-105.08 | 67.69 | 2.51 | 19 |
| 5 | 07/29/2025 | 23:20:26 | -81.30, -55.13 | 111.77 | 07/29/2025 | 23:21:28 | -81.31, -54.95 | 111.83 | 3.07 | 62 |
| 6 | 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 |
| 7 | 08/01/2025 | 08:51:22 | -81.30, 162.12 | 111.19 | 08/01/2025 | 08:52:20 | -81.29, 162.05 | 111.21 | 1.59 | 58 |
| 8 | 08/01/2025 | 09:42:05 | 81.30, -30.09 | 68.76 | 08/01/2025 | 09:41:37 | 81.30, -30.09 | 68.78 | 0.54 | 28 |
| 9 | 08/03/2025 | 18:22:17 | -81.30, 19.74 | 110.63 | 08/03/2025 | 18:23:10 | -81.30, 19.58 | 110.64 | 2.67 | 53 |
| 10 | 08/03/2025 | 19:13:01 | 81.30,-172.89 | 69.38 | 08/03/2025 | 19:12:28 | 81.29,-172.96 | 69.40 | 1.26 | 33 |
| 11 | 08/06/2025 | 03:53:13 | -81.30,-123.07 | 109.98 | 08/06/2025 | 03:54:00 | -81.30,-123.12 | 110.01 | 0.90 | 47 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 7/24/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 07/24/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA