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: 7/19/2025
| 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 | 07/20/2025 | 08:24:35 | 79.80, 17.05 | 61.54 | 07/20/2025 | 08:24:25 | 79.80, 17.06 | 61.54 | 0.33 | 10 |
| 2 | 07/22/2025 | 12:51:03 | 79.85, -50.02 | 62.06 | 07/22/2025 | 12:51:33 | 79.86, -50.15 | 62.06 | 2.74 | 30 |
| 3 | 07/22/2025 | 13:41:43 | -79.69, 118.72 | 118.22 | 07/22/2025 | 13:40:38 | -79.69, 118.79 | 118.20 | 1.52 | 65 |
| 4 | 07/24/2025 | 17:17:33 | 79.96,-117.70 | 62.71 | 07/24/2025 | 17:18:42 | 79.96,-117.71 | 62.68 | 0.37 | 69 |
| 5 | 07/24/2025 | 18:08:13 | -79.80, 51.10 | 117.57 | 07/24/2025 | 18:07:47 | -79.79, 51.26 | 117.58 | 3.17 | 26 |
| 6 | 07/26/2025 | 22:34:40 | -79.82, -15.67 | 117.06 | 07/26/2025 | 22:34:54 | -79.83, -15.80 | 117.05 | 2.66 | 14 |
| 7 | 07/29/2025 | 03:01:09 | -79.90, -83.05 | 116.41 | 07/29/2025 | 03:02:02 | -79.91, -83.19 | 116.41 | 3.07 | 53 |
| 8 | 07/29/2025 | 03:51:49 | 79.76, 85.61 | 63.34 | 07/29/2025 | 03:51:09 | 79.75, 85.71 | 63.34 | 2.19 | 40 |
| 9 | 07/31/2025 | 08:18:18 | 79.84, 18.20 | 64.02 | 07/31/2025 | 08:18:17 | 79.84, 18.25 | 64.01 | 1.07 | 1 |
| 10 | 08/02/2025 | 12:44:46 | 79.90, -48.93 | 64.67 | 08/02/2025 | 12:45:24 | 79.90, -48.99 | 64.66 | 1.17 | 38 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 7/19/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 07/19/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE