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: 9/21/2025
| 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 | 09/22/2025 | 02:29:10 | -79.87, -74.83 | 98.51 | 09/22/2025 | 02:29:09 | -79.88, -74.98 | 98.49 | 3.14 | 1 |
| 2 | 09/24/2025 | 06:55:37 | -79.95,-142.21 | 97.54 | 09/24/2025 | 06:56:07 | -79.95,-142.29 | 97.55 | 1.70 | 30 |
| 3 | 09/24/2025 | 07:46:18 | 79.81, 26.45 | 82.22 | 09/24/2025 | 07:45:13 | 79.81, 26.49 | 82.25 | 0.96 | 65 |
| 4 | 09/26/2025 | 11:22:03 | -80.00, 150.67 | 96.62 | 09/26/2025 | 11:23:04 | -80.01, 150.54 | 96.63 | 2.71 | 61 |
| 5 | 09/26/2025 | 12:12:44 | 79.87, -40.66 | 83.15 | 09/26/2025 | 12:12:10 | 79.87, -40.69 | 83.17 | 0.86 | 34 |
| 6 | 09/28/2025 | 16:39:11 | 79.95,-108.10 | 84.13 | 09/28/2025 | 16:39:07 | 79.95,-108.01 | 84.12 | 1.60 | 4 |
| 7 | 09/30/2025 | 21:05:37 | 80.01,-175.27 | 85.06 | 09/30/2025 | 21:06:03 | 80.00,-175.19 | 85.03 | 1.61 | 26 |
| 8 | 09/30/2025 | 21:56:14 | -79.79, -5.83 | 95.33 | 09/30/2025 | 21:55:08 | -79.79, -5.84 | 95.30 | 0.39 | 66 |
| 9 | 10/03/2025 | 01:32:02 | 80.04, 117.83 | 85.93 | 10/03/2025 | 01:32:58 | 80.04, 117.79 | 85.92 | 0.76 | 56 |
| 10 | 10/03/2025 | 02:22:40 | -79.85, -73.01 | 94.39 | 10/03/2025 | 02:22:04 | -79.86, -73.11 | 94.36 | 2.21 | 36 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 9/21/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 09/21/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE