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: 9/13/2024
| 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 | 09/13/2024 | 14:28:19 | -70.19, 139.16 | 113.35 | 09/13/2024 | 14:29:23 | -70.19, 139.21 | 113.36 | 1.81 | 64 |
| 2 | 09/13/2024 | 15:19:03 | 70.06, -53.34 | 66.53 | 09/13/2024 | 15:18:51 | 70.03, -53.37 | 66.51 | 3.14 | 12 |
| 3 | 09/13/2024 | 16:09:37 | -69.55, 114.74 | 113.98 | 09/13/2024 | 16:08:26 | -69.65, 113.72 | 113.86 | 40.89 | 71 |
| 4 | 09/16/2024 | 06:45:18 | -70.10,-104.96 | 112.41 | 09/16/2024 | 06:45:52 | -70.12,-105.01 | 112.40 | 2.26 | 34 |
| 5 | 09/16/2024 | 07:36:03 | 70.03, 62.46 | 67.53 | 09/16/2024 | 07:35:19 | 70.01, 62.48 | 67.51 | 2.44 | 44 |
| 6 | 09/18/2024 | 22:11:38 | 70.26,-156.77 | 68.78 | 09/18/2024 | 22:12:48 | 70.26,-156.55 | 68.76 | 8.35 | 70 |
| 7 | 09/18/2024 | 23:02:18 | -70.07, 10.84 | 111.41 | 09/18/2024 | 23:02:19 | -70.09, 10.85 | 111.39 | 2.30 | 1 |
| 8 | 09/18/2024 | 23:53:00 | 69.84, 178.50 | 68.37 | 09/18/2024 | 23:51:48 | 69.87, 178.18 | 68.41 | 12.82 | 72 |
| 9 | 09/21/2024 | 14:28:35 | 70.12, -40.79 | 69.67 | 09/21/2024 | 14:29:15 | 70.11, -40.85 | 69.66 | 2.29 | 40 |
| 10 | 09/21/2024 | 15:19:17 | -70.03, 126.66 | 110.41 | 09/21/2024 | 15:18:45 | -70.01, 126.63 | 110.44 | 3.12 | 32 |
| 11 | 09/24/2024 | 05:54:56 | -70.57, -93.04 | 108.85 | 09/24/2024 | 05:56:07 | -70.42, -92.14 | 109.02 | 37.52 | 71 |
| 12 | 09/24/2024 | 06:45:33 | 70.08, 75.03 | 70.67 | 09/24/2024 | 06:45:38 | 70.08, 75.01 | 70.66 | 0.88 | 5 |
| 13 | 09/24/2024 | 07:36:15 | -69.99,-117.52 | 109.41 | 09/24/2024 | 07:35:08 | -69.97,-117.50 | 109.43 | 2.34 | 67 |
| 14 | 09/26/2024 | 22:11:45 | -70.16, 23.38 | 108.23 | 09/26/2024 | 22:12:31 | -70.16, 23.40 | 108.23 | 1.19 | 46 |
| 15 | 09/26/2024 | 23:02:29 | 70.04,-169.13 | 71.66 | 09/26/2024 | 23:01:58 | 70.04,-169.13 | 71.66 | 0.26 | 31 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/13/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 09/13/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9