Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/26/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 03/28/2025 | 15:42:20 | -70.53, 119.68 | 112.73 | 03/28/2025 | 15:43:30 | -70.43, 120.95 | 112.88 | 48.06 | 70 |
| 2 | 03/28/2025 | 16:32:55 | 69.92, -72.07 | 66.63 | 03/28/2025 | 16:33:04 | 69.94, -72.11 | 66.64 | 2.73 | 9 |
| 3 | 03/28/2025 | 17:23:37 | -69.86, 95.35 | 113.46 | 03/28/2025 | 17:22:34 | -69.83, 95.37 | 113.48 | 2.82 | 63 |
| 4 | 03/31/2025 | 07:59:01 | -70.06,-123.79 | 114.27 | 03/31/2025 | 08:00:04 | -70.04,-123.74 | 114.30 | 3.13 | 63 |
| 5 | 03/31/2025 | 08:49:45 | 69.93, 43.71 | 65.59 | 03/31/2025 | 08:49:31 | 69.92, 43.75 | 65.58 | 1.61 | 14 |
| 6 | 03/31/2025 | 09:40:18 | -69.38,-148.17 | 115.00 | 03/31/2025 | 09:39:07 | -69.49,-149.22 | 114.85 | 42.59 | 71 |
| 7 | 04/03/2025 | 00:15:48 | -69.98, -7.86 | 115.39 | 04/03/2025 | 00:16:29 | -70.00, -7.90 | 115.37 | 3.11 | 41 |
| 8 | 04/03/2025 | 01:06:33 | 69.91, 159.55 | 64.53 | 04/03/2025 | 01:05:56 | 69.88, 159.59 | 64.51 | 2.81 | 37 |
| 9 | 04/05/2025 | 15:42:06 | 70.62, -60.40 | 64.28 | 04/05/2025 | 15:43:15 | 70.54, -58.85 | 64.14 | 58.11 | 69 |
| 10 | 04/05/2025 | 16:32:37 | -69.96, 107.95 | 116.43 | 04/05/2025 | 16:32:54 | -69.95, 107.92 | 116.45 | 2.30 | 17 |
| 11 | 04/05/2025 | 17:23:21 | 69.85, -84.57 | 63.44 | 04/05/2025 | 17:22:21 | 69.83, -84.60 | 63.43 | 2.71 | 60 |
| 12 | 04/08/2025 | 07:58:44 | 70.06, 56.29 | 62.67 | 04/08/2025 | 07:59:47 | 70.03, 56.30 | 62.63 | 3.22 | 63 |
| 13 | 04/08/2025 | 08:49:25 | -69.92,-136.18 | 117.49 | 04/08/2025 | 08:49:17 | -69.92,-136.21 | 117.48 | 1.42 | 8 |
| 14 | 04/08/2025 | 09:40:01 | 69.38, 31.91 | 61.95 | 04/08/2025 | 09:38:51 | 69.41, 30.74 | 62.02 | 45.94 | 70 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/26/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/26/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9