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: 6/30/2025
| 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 | 07/02/2025 | 17:30:03 | 79.83,-119.59 | 59.15 | 07/02/2025 | 17:30:44 | 79.83,-119.66 | 59.14 | 1.34 | 41 |
| 2 | 07/02/2025 | 18:20:41 | -79.63, 49.53 | 121.21 | 07/02/2025 | 18:19:49 | -79.63, 49.48 | 121.18 | 1.06 | 52 |
| 3 | 07/04/2025 | 22:47:11 | -79.73, -17.95 | 120.83 | 07/04/2025 | 22:47:00 | -79.73, -18.03 | 120.82 | 1.76 | 11 |
| 4 | 07/07/2025 | 03:13:43 | -79.89, -86.04 | 120.31 | 07/07/2025 | 03:14:12 | -79.88, -85.89 | 120.35 | 3.01 | 29 |
| 5 | 07/07/2025 | 04:04:20 | 79.63, 83.64 | 59.23 | 07/07/2025 | 04:03:16 | 79.63, 83.63 | 59.26 | 0.19 | 64 |
| 6 | 07/09/2025 | 07:40:11 | -79.92,-153.01 | 119.99 | 07/09/2025 | 07:41:21 | -79.92,-152.99 | 120.03 | 0.49 | 70 |
| 7 | 07/09/2025 | 08:30:49 | 79.70, 16.38 | 59.62 | 07/09/2025 | 08:30:26 | 79.71, 16.29 | 59.64 | 1.85 | 23 |
| 8 | 07/11/2025 | 12:57:20 | 79.84, -51.49 | 60.15 | 07/11/2025 | 12:57:37 | 79.83, -51.40 | 60.13 | 2.02 | 17 |
| 9 | 07/11/2025 | 13:46:25 | -75.90, 137.22 | 125.46 | 07/11/2025 | 13:45:12 | -75.57, 135.28 | 125.56 | 64.36 | 73 |
| 10 | 07/13/2025 | 17:23:48 | 79.88,-118.51 | 60.55 | 07/13/2025 | 17:24:46 | 79.88,-118.60 | 60.54 | 1.67 | 58 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 6/30/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 06/30/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE