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: 9/20/2024
| 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 | 09/21/2024 | 14:28:38 | 70.11, -40.79 | 69.66 | 09/21/2024 | 14:29:19 | 70.12, -40.87 | 69.66 | 2.88 | 41 |
| 2 | 09/21/2024 | 15:19:20 | -70.03, 126.65 | 110.41 | 09/21/2024 | 15:18:48 | -70.06, 126.69 | 110.39 | 3.35 | 32 |
| 3 | 09/24/2024 | 05:55:02 | -70.61, -93.13 | 108.81 | 09/24/2024 | 05:56:12 | -70.53, -92.01 | 108.91 | 42.60 | 70 |
| 4 | 09/24/2024 | 06:45:39 | 70.11, 74.96 | 70.70 | 09/24/2024 | 06:45:45 | 70.09, 75.00 | 70.68 | 2.31 | 6 |
| 5 | 09/24/2024 | 07:36:20 | -69.98,-117.52 | 109.43 | 09/24/2024 | 07:35:15 | -69.98,-117.52 | 109.42 | 0.69 | 65 |
| 6 | 09/26/2024 | 22:11:54 | -70.16, 23.34 | 108.24 | 09/26/2024 | 22:12:43 | -70.18, 23.38 | 108.22 | 2.65 | 49 |
| 7 | 09/26/2024 | 23:02:38 | 70.02,-169.15 | 71.65 | 09/26/2024 | 23:02:11 | 70.01,-169.22 | 71.63 | 3.32 | 27 |
| 8 | 09/29/2024 | 13:38:20 | 70.69, -29.07 | 73.34 | 09/29/2024 | 13:39:30 | 70.57, -27.77 | 73.21 | 49.91 | 70 |
| 9 | 09/29/2024 | 14:28:52 | -70.08, 139.21 | 107.27 | 09/29/2024 | 14:29:07 | -70.08, 139.15 | 107.27 | 2.25 | 15 |
| 10 | 09/29/2024 | 15:19:37 | 70.01, -53.36 | 72.67 | 09/29/2024 | 15:18:33 | 70.02, -53.29 | 72.69 | 3.16 | 64 |
| 11 | 10/02/2024 | 05:55:10 | 70.17, 87.52 | 73.84 | 10/02/2024 | 05:56:00 | 70.14, 87.51 | 73.82 | 2.82 | 50 |
| 12 | 10/02/2024 | 06:45:51 | -70.03,-104.95 | 106.29 | 10/02/2024 | 06:45:30 | -70.04,-105.00 | 106.28 | 2.13 | 21 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/20/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 09/20/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9