Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and PACE Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/17/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (PACE) | Time (PACE) | Lat,Lon (PACE) | SZA (PACE ) | Distance(km) | Time Diff (sec) |
| 1 | 07/18/2025 | 03:07:26 | -79.89, -84.47 | 118.71 | 07/18/2025 | 03:08:09 | -79.88, -84.47 | 118.74 | 0.14 | 43 |
| 2 | 07/18/2025 | 03:58:06 | 79.73, 84.31 | 61.01 | 07/18/2025 | 03:57:16 | 79.72, 84.41 | 61.02 | 2.00 | 50 |
| 3 | 07/20/2025 | 08:24:34 | 79.78, 17.26 | 61.50 | 07/20/2025 | 08:24:24 | 79.77, 17.26 | 61.50 | 0.30 | 10 |
| 4 | 07/22/2025 | 12:51:02 | 79.83, -49.81 | 62.01 | 07/22/2025 | 12:51:32 | 79.83, -49.96 | 62.02 | 2.98 | 30 |
| 5 | 07/22/2025 | 13:41:43 | -79.70, 118.65 | 118.21 | 07/22/2025 | 13:40:38 | -79.70, 118.72 | 118.19 | 1.38 | 65 |
| 6 | 07/24/2025 | 17:17:32 | 79.94,-117.48 | 62.67 | 07/24/2025 | 17:18:41 | 79.94,-117.52 | 62.64 | 0.79 | 69 |
| 7 | 07/24/2025 | 18:08:13 | -79.81, 51.04 | 117.56 | 07/24/2025 | 18:07:47 | -79.80, 51.18 | 117.57 | 2.79 | 26 |
| 8 | 07/26/2025 | 22:34:42 | -79.89, -16.32 | 116.94 | 07/26/2025 | 22:34:55 | -79.88, -16.17 | 116.97 | 3.11 | 13 |
| 9 | 07/29/2025 | 03:01:11 | -79.97, -83.71 | 116.29 | 07/29/2025 | 03:02:03 | -79.96, -83.59 | 116.33 | 2.34 | 52 |
| 10 | 07/29/2025 | 03:51:49 | 79.77, 85.52 | 63.36 | 07/29/2025 | 03:51:09 | 79.77, 85.58 | 63.37 | 1.09 | 40 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 7/17/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 07/17/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE