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: 9/20/2025
| 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 | 02:29:14 | -79.97, -75.76 | 98.34 | 09/22/2025 | 02:29:12 | -79.96, -75.60 | 98.36 | 3.24 | 2 |
| 2 | 09/24/2025 | 06:55:37 | -79.96,-142.26 | 97.54 | 09/24/2025 | 06:56:07 | -79.96,-142.34 | 97.54 | 1.63 | 30 |
| 3 | 09/24/2025 | 07:46:18 | 79.82, 26.39 | 82.23 | 09/24/2025 | 07:45:13 | 79.82, 26.45 | 82.26 | 1.00 | 65 |
| 4 | 09/26/2025 | 11:22:03 | -80.01, 150.63 | 96.62 | 09/26/2025 | 11:23:04 | -80.01, 150.51 | 96.63 | 2.33 | 61 |
| 5 | 09/26/2025 | 12:12:44 | 79.87, -40.71 | 83.16 | 09/26/2025 | 12:12:10 | 79.88, -40.72 | 83.17 | 0.58 | 34 |
| 6 | 09/28/2025 | 16:39:11 | 79.96,-108.13 | 84.13 | 09/28/2025 | 16:39:07 | 79.95,-108.01 | 84.12 | 2.40 | 4 |
| 7 | 09/30/2025 | 21:05:37 | 80.01,-175.29 | 85.06 | 09/30/2025 | 21:06:03 | 80.00,-175.15 | 85.03 | 3.07 | 26 |
| 8 | 09/30/2025 | 21:56:15 | -79.82, -6.14 | 95.27 | 09/30/2025 | 21:55:09 | -79.82, -6.07 | 95.25 | 1.43 | 66 |
| 9 | 10/03/2025 | 01:32:03 | 80.07, 117.51 | 85.99 | 10/03/2025 | 01:32:59 | 80.07, 117.59 | 85.96 | 1.50 | 56 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 9/20/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 09/20/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE