Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/8/2024
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 09/08/2024 | 06:45:13 | 70.10, 75.05 | 64.54 | 09/08/2024 | 06:45:46 | 70.11, 75.00 | 64.56 | 2.67 | 33 |
| 2 | 09/08/2024 | 07:35:55 | -70.01,-117.50 | 115.54 | 09/08/2024 | 07:35:16 | -70.01,-117.52 | 115.54 | 0.83 | 39 |
| 3 | 09/10/2024 | 22:11:33 | -70.88, 22.27 | 113.65 | 09/10/2024 | 22:12:41 | -70.78, 24.21 | 113.80 | 71.54 | 68 |
| 4 | 09/10/2024 | 23:02:04 | 70.09,-169.15 | 65.55 | 09/10/2024 | 23:02:19 | 70.07,-169.19 | 65.53 | 2.73 | 15 |
| 5 | 09/10/2024 | 23:52:46 | -70.00, -1.70 | 114.53 | 09/10/2024 | 23:51:48 | -70.02, -1.63 | 114.52 | 3.18 | 58 |
| 6 | 09/13/2024 | 14:28:11 | -70.23, 139.13 | 113.31 | 09/13/2024 | 14:29:22 | -70.20, 139.23 | 113.34 | 4.71 | 71 |
| 7 | 09/13/2024 | 15:18:54 | 70.07, -53.31 | 66.54 | 09/13/2024 | 15:18:49 | 70.09, -53.28 | 66.57 | 3.36 | 5 |
| 8 | 09/13/2024 | 16:09:34 | -69.87, 114.30 | 113.65 | 09/13/2024 | 16:08:21 | -69.88, 114.05 | 113.63 | 9.58 | 73 |
| 9 | 09/16/2024 | 06:44:59 | -70.13,-104.91 | 112.39 | 09/16/2024 | 06:45:52 | -70.13,-104.99 | 112.39 | 2.87 | 53 |
| 10 | 09/16/2024 | 07:35:42 | 70.02, 62.56 | 67.52 | 09/16/2024 | 07:35:18 | 70.02, 62.50 | 67.52 | 2.56 | 24 |
| 11 | 09/16/2024 | 08:26:09 | -69.13,-128.83 | 113.37 | 09/16/2024 | 08:25:02 | -69.14,-131.06 | 113.33 | 88.10 | 67 |
| 12 | 09/18/2024 | 23:01:47 | -70.11, 10.92 | 111.38 | 09/18/2024 | 23:02:18 | -70.12, 10.89 | 111.36 | 1.77 | 31 |
| 13 | 09/18/2024 | 23:52:31 | 70.00, 178.39 | 68.53 | 09/18/2024 | 23:51:45 | 70.00, 178.37 | 68.54 | 0.82 | 46 |
| 14 | 09/21/2024 | 14:27:59 | 70.47, -41.17 | 70.03 | 09/21/2024 | 14:29:10 | 70.39, -40.45 | 69.93 | 28.38 | 71 |
| 15 | 09/21/2024 | 15:18:35 | -70.07, 126.79 | 110.38 | 09/21/2024 | 15:18:44 | -70.07, 126.72 | 110.38 | 2.61 | 9 |
| 16 | 09/21/2024 | 16:09:19 | 69.96, -65.74 | 69.53 | 09/21/2024 | 16:08:11 | 69.94, -65.81 | 69.52 | 3.13 | 68 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/8/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 09/08/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9