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: 7/21/2025
| 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 | 07/22/2025 | 12:51:03 | 79.84, -49.90 | 62.03 | 07/22/2025 | 12:51:33 | 79.85, -50.05 | 62.04 | 3.14 | 30 |
| 2 | 07/22/2025 | 13:41:43 | -79.68, 118.82 | 118.24 | 07/22/2025 | 13:40:38 | -79.68, 118.86 | 118.22 | 0.96 | 65 |
| 3 | 07/24/2025 | 17:17:33 | 79.95,-117.58 | 62.69 | 07/24/2025 | 17:18:42 | 79.95,-117.63 | 62.67 | 1.15 | 69 |
| 4 | 07/24/2025 | 18:08:13 | -79.79, 51.20 | 117.59 | 07/24/2025 | 18:07:47 | -79.79, 51.31 | 117.60 | 2.18 | 26 |
| 5 | 07/26/2025 | 22:34:42 | -79.87, -16.15 | 116.97 | 07/26/2025 | 22:34:55 | -79.86, -16.04 | 116.99 | 2.28 | 13 |
| 6 | 07/29/2025 | 03:01:11 | -79.95, -83.53 | 116.32 | 07/29/2025 | 03:02:03 | -79.95, -83.47 | 116.35 | 1.23 | 52 |
| 7 | 07/29/2025 | 03:51:49 | 79.75, 85.71 | 63.32 | 07/29/2025 | 03:51:09 | 79.75, 85.72 | 63.34 | 0.20 | 40 |
| 8 | 07/31/2025 | 08:18:17 | 79.80, 18.60 | 63.94 | 07/31/2025 | 08:18:16 | 79.81, 18.51 | 63.96 | 1.77 | 1 |
| 9 | 08/02/2025 | 12:44:47 | 79.92, -49.12 | 64.71 | 08/02/2025 | 12:45:24 | 79.91, -49.05 | 64.67 | 1.58 | 37 |
| 10 | 08/02/2025 | 13:35:27 | -79.75, 119.75 | 115.59 | 08/02/2025 | 13:34:29 | -79.74, 119.90 | 115.59 | 3.13 | 58 |
| 11 | 08/04/2025 | 17:12:34 | 81.31,-144.35 | 69.85 | 08/04/2025 | 17:13:47 | 81.85,-143.88 | 69.93 | 61.05 | 73 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 7/21/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 07/21/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE