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: 7/15/2025
| 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 | 07/15/2025 | 22:40:58 | -79.84, -17.45 | 119.17 | 07/15/2025 | 22:41:01 | -79.84, -17.36 | 119.18 | 1.70 | 3 |
| 2 | 07/18/2025 | 03:07:26 | -79.88, -84.46 | 118.72 | 07/18/2025 | 03:08:09 | -79.88, -84.44 | 118.75 | 0.66 | 43 |
| 3 | 07/18/2025 | 03:58:06 | 79.73, 84.31 | 61.01 | 07/18/2025 | 03:57:16 | 79.72, 84.42 | 61.01 | 2.51 | 50 |
| 4 | 07/20/2025 | 08:24:35 | 79.81, 16.97 | 61.55 | 07/20/2025 | 08:24:25 | 79.81, 17.03 | 61.55 | 1.18 | 10 |
| 5 | 07/22/2025 | 12:51:03 | 79.86, -50.09 | 62.07 | 07/22/2025 | 12:51:33 | 79.86, -50.15 | 62.06 | 1.19 | 30 |
| 6 | 07/22/2025 | 13:41:44 | -79.73, 118.39 | 118.16 | 07/22/2025 | 13:40:39 | -79.72, 118.55 | 118.15 | 3.18 | 65 |
| 7 | 07/24/2025 | 17:17:33 | 79.96,-117.77 | 62.73 | 07/24/2025 | 17:18:42 | 79.96,-117.68 | 62.68 | 1.93 | 69 |
| 8 | 07/24/2025 | 18:08:11 | -79.75, 51.63 | 117.68 | 07/24/2025 | 18:07:46 | -79.75, 51.59 | 117.66 | 0.97 | 25 |
| 9 | 07/26/2025 | 22:34:41 | -79.85, -16.00 | 117.00 | 07/26/2025 | 22:34:55 | -79.85, -15.98 | 117.01 | 0.39 | 14 |
| 10 | 07/29/2025 | 03:01:10 | -79.93, -83.37 | 116.35 | 07/29/2025 | 03:02:03 | -79.93, -83.33 | 116.38 | 0.84 | 53 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 7/15/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 07/15/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE