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: 5/17/2024
| 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 | 05/19/2024 | 06:44:12 | 70.24, 74.81 | 50.28 | 05/19/2024 | 06:45:23 | 70.22, 75.06 | 50.25 | 9.51 | 71 |
| 2 | 05/19/2024 | 07:34:52 | -70.05,-117.59 | 129.92 | 05/19/2024 | 07:34:54 | -70.05,-117.55 | 129.93 | 1.30 | 2 |
| 3 | 05/19/2024 | 08:25:35 | 69.88, 49.98 | 49.89 | 05/19/2024 | 08:24:22 | 69.89, 49.86 | 49.91 | 4.72 | 73 |
| 4 | 05/21/2024 | 23:01:01 | 70.12,-169.22 | 49.62 | 05/21/2024 | 23:01:48 | 70.11,-169.21 | 49.59 | 1.76 | 47 |
| 5 | 05/21/2024 | 23:51:42 | -69.99, -1.70 | 130.53 | 05/21/2024 | 23:51:18 | -69.99, -1.74 | 130.53 | 1.59 | 24 |
| 6 | 05/24/2024 | 14:27:23 | -71.03, 137.80 | 129.93 | 05/24/2024 | 14:28:30 | -70.92, 140.26 | 130.10 | 90.06 | 67 |
| 7 | 05/24/2024 | 15:17:51 | 70.08, -53.36 | 49.07 | 05/24/2024 | 15:18:10 | 70.10, -53.31 | 49.09 | 3.03 | 19 |
| 8 | 05/24/2024 | 16:08:33 | -69.99, 114.09 | 131.03 | 05/24/2024 | 16:07:40 | -69.99, 114.16 | 131.03 | 2.94 | 53 |
| 9 | 05/27/2024 | 06:43:56 | -70.17,-105.01 | 131.29 | 05/27/2024 | 06:45:04 | -70.16,-104.97 | 131.31 | 1.58 | 68 |
| 10 | 05/27/2024 | 07:34:40 | 70.05, 62.48 | 48.59 | 05/27/2024 | 07:34:31 | 70.04, 62.50 | 48.57 | 1.91 | 9 |
| 11 | 05/27/2024 | 08:25:17 | -69.70,-129.68 | 131.78 | 05/27/2024 | 08:24:04 | -69.76,-130.24 | 131.70 | 22.72 | 73 |
| 12 | 05/29/2024 | 23:00:45 | -70.10, 10.89 | 131.77 | 05/29/2024 | 23:01:25 | -70.10, 10.85 | 131.79 | 1.71 | 40 |
| 13 | 05/29/2024 | 23:51:29 | 69.99, 178.37 | 48.11 | 05/29/2024 | 23:50:52 | 69.97, 178.32 | 48.09 | 2.61 | 37 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/17/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 05/17/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9