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 | 20:58:38 | 80.08,-174.17 | 71.23 | 04/18/2025 | 20:59:43 | 80.08,-174.11 | 71.19 | 1.20 | 65 |
| 2 | 04/18/2025 | 21:49:15 | -79.84, -4.45 | 109.24 | 04/18/2025 | 21:48:46 | -79.85, -4.56 | 109.21 | 2.23 | 29 |
| 3 | 04/21/2025 | 02:15:40 | -79.93, -71.95 | 109.83 | 04/21/2025 | 02:16:03 | -79.94, -72.06 | 109.82 | 2.18 | 23 |
| 4 | 04/21/2025 | 03:06:19 | 79.76, 96.99 | 69.85 | 04/21/2025 | 03:05:10 | 79.77, 96.91 | 69.90 | 1.90 | 69 |
| 5 | 04/23/2025 | 06:42:25 | -80.55,-145.83 | 109.28 | 04/23/2025 | 06:43:39 | -80.67,-145.62 | 109.26 | 14.21 | 74 |
| 6 | 04/23/2025 | 07:32:45 | 79.90, 29.16 | 69.35 | 04/23/2025 | 07:32:27 | 79.89, 29.19 | 69.35 | 0.62 | 18 |
| 7 | 04/25/2025 | 11:59:10 | 80.00, -38.45 | 68.82 | 04/25/2025 | 11:59:43 | 80.00, -38.46 | 68.81 | 0.34 | 33 |
| 8 | 04/25/2025 | 12:49:48 | -79.78, 130.95 | 111.59 | 04/25/2025 | 12:48:47 | -79.79, 130.88 | 111.55 | 1.74 | 61 |
| 9 | 04/27/2025 | 17:16:14 | -79.92, 63.03 | 112.04 | 04/27/2025 | 17:16:03 | -79.92, 63.09 | 112.05 | 1.27 | 11 |
| 10 | 04/29/2025 | 21:42:38 | -80.00, -4.38 | 112.57 | 04/29/2025 | 21:43:17 | -80.00, -4.34 | 112.60 | 1.02 | 39 |
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