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: 3/28/2025
| 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 | -70.56, 119.63 | 112.69 | 03/28/2025 | 15:43:29 | -70.45, 120.98 | 112.85 | 51.32 | 69 |
| 2 | 03/28/2025 | 16:32:55 | 69.95, -72.12 | 66.66 | 03/28/2025 | 16:33:03 | 69.97, -72.08 | 66.67 | 2.23 | 8 |
| 3 | 03/28/2025 | 17:23:36 | -69.84, 95.38 | 113.48 | 03/28/2025 | 17:22:33 | -69.85, 95.40 | 113.46 | 2.28 | 63 |
| 4 | 03/31/2025 | 07:59:00 | -70.03,-123.75 | 114.29 | 03/31/2025 | 08:00:04 | -70.02,-123.76 | 114.31 | 0.91 | 64 |
| 5 | 03/31/2025 | 08:49:44 | 69.90, 43.75 | 65.56 | 03/31/2025 | 08:49:31 | 69.92, 43.73 | 65.57 | 1.65 | 13 |
| 6 | 03/31/2025 | 09:40:18 | -69.41,-148.20 | 114.97 | 03/31/2025 | 09:39:07 | -69.48,-149.23 | 114.86 | 40.80 | 71 |
| 7 | 04/03/2025 | 00:15:49 | -69.99, -7.89 | 115.37 | 04/03/2025 | 00:16:31 | -69.97, -7.95 | 115.40 | 3.20 | 42 |
| 8 | 04/03/2025 | 01:06:33 | 69.87, 159.60 | 64.49 | 04/03/2025 | 01:05:58 | 69.86, 159.54 | 64.48 | 2.66 | 35 |
| 9 | 04/05/2025 | 15:42:08 | 70.68, -60.49 | 64.34 | 04/05/2025 | 15:43:17 | 70.56, -58.83 | 64.16 | 62.63 | 69 |
| 10 | 04/05/2025 | 16:32:38 | -69.97, 107.94 | 116.43 | 04/05/2025 | 16:32:56 | -69.96, 107.94 | 116.43 | 0.43 | 18 |
| 11 | 04/05/2025 | 17:23:22 | 69.85, -84.57 | 63.44 | 04/05/2025 | 17:22:23 | 69.85, -84.58 | 63.45 | 0.46 | 59 |
| 12 | 04/08/2025 | 07:58:44 | 70.04, 56.31 | 62.66 | 04/08/2025 | 07:59:49 | 70.05, 56.33 | 62.66 | 1.67 | 65 |
| 13 | 04/08/2025 | 08:49:26 | -69.95,-136.24 | 117.45 | 04/08/2025 | 08:49:19 | -69.95,-136.19 | 117.46 | 2.07 | 7 |
| 14 | 04/08/2025 | 09:40:03 | 69.47, 31.78 | 62.04 | 04/08/2025 | 09:38:52 | 69.50, 30.84 | 62.10 | 36.86 | 71 |
| 15 | 04/11/2025 | 00:15:32 | 69.99, 172.18 | 61.61 | 04/11/2025 | 00:16:13 | 69.98, 172.12 | 61.59 | 3.14 | 41 |
| 16 | 04/11/2025 | 01:06:14 | -69.90, -20.36 | 118.50 | 04/11/2025 | 01:05:42 | -69.93, -20.32 | 118.48 | 3.25 | 32 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/28/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/28/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9