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: 4/17/2025
| 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 | 04/18/2025 | 20:58:39 | 80.09,-174.25 | 71.24 | 04/18/2025 | 20:59:43 | 80.09,-174.16 | 71.20 | 1.82 | 64 |
| 2 | 04/18/2025 | 21:49:16 | -79.85, -4.52 | 109.23 | 04/18/2025 | 21:48:46 | -79.85, -4.60 | 109.20 | 1.61 | 30 |
| 3 | 04/21/2025 | 02:15:41 | -79.94, -72.03 | 109.81 | 04/21/2025 | 02:16:02 | -79.95, -72.14 | 109.81 | 2.22 | 21 |
| 4 | 04/21/2025 | 03:06:19 | 79.74, 97.20 | 69.81 | 04/21/2025 | 03:05:08 | 79.75, 97.09 | 69.86 | 2.16 | 71 |
| 5 | 04/23/2025 | 06:42:06 | -80.04,-139.61 | 110.37 | 04/23/2025 | 06:43:17 | -80.05,-139.71 | 110.39 | 2.12 | 71 |
| 6 | 04/23/2025 | 07:32:44 | 79.84, 29.65 | 69.26 | 04/23/2025 | 07:32:23 | 79.85, 29.51 | 69.29 | 2.89 | 21 |
| 7 | 04/25/2025 | 11:59:09 | 79.95, -37.96 | 68.73 | 04/25/2025 | 11:59:37 | 79.96, -38.11 | 68.74 | 3.02 | 28 |
| 8 | 04/25/2025 | 12:49:49 | -79.79, 130.85 | 111.57 | 04/25/2025 | 12:48:42 | -79.79, 130.93 | 111.56 | 1.85 | 67 |
| 9 | 04/27/2025 | 16:26:54 | 81.32,-134.37 | 72.68 | 04/27/2025 | 16:28:07 | 81.85,-134.03 | 72.79 | 59.04 | 73 |
| 10 | 04/27/2025 | 17:16:15 | -79.93, 62.91 | 112.02 | 04/27/2025 | 17:15:56 | -79.93, 63.06 | 112.03 | 3.00 | 19 |
| 11 | 04/29/2025 | 21:42:36 | -79.96, -3.92 | 112.66 | 04/29/2025 | 21:43:05 | -79.96, -4.00 | 112.66 | 1.59 | 29 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 4/17/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 04/17/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE