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: 7/20/2024
| 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 | 07/22/2024 | 05:54:43 | -70.76, -93.45 | 129.37 | 07/22/2024 | 05:55:52 | -70.69, -91.81 | 129.52 | 60.70 | 69 |
| 2 | 07/22/2024 | 06:45:16 | 70.07, 74.94 | 49.91 | 07/22/2024 | 06:45:28 | 70.09, 74.96 | 49.93 | 2.59 | 12 |
| 3 | 07/22/2024 | 07:35:58 | -69.97,-117.59 | 130.19 | 07/22/2024 | 07:34:58 | -69.98,-117.57 | 130.17 | 1.08 | 60 |
| 4 | 07/24/2024 | 22:11:28 | -70.17, 23.25 | 129.43 | 07/24/2024 | 22:12:29 | -70.18, 23.33 | 129.44 | 2.87 | 61 |
| 5 | 07/24/2024 | 23:02:11 | 70.01,-169.19 | 50.41 | 07/24/2024 | 23:01:57 | 70.02,-169.26 | 50.42 | 2.52 | 14 |
| 6 | 07/24/2024 | 23:52:44 | -69.44, -1.02 | 130.19 | 07/24/2024 | 23:51:34 | -69.52, -2.31 | 130.04 | 51.05 | 70 |
| 7 | 07/27/2024 | 14:28:23 | -70.12, 139.10 | 128.89 | 07/27/2024 | 14:28:57 | -70.11, 139.13 | 128.90 | 1.26 | 34 |
| 8 | 07/27/2024 | 15:19:07 | 70.02, -53.43 | 51.02 | 07/27/2024 | 15:18:24 | 70.00, -53.38 | 51.00 | 2.83 | 43 |
| 9 | 07/30/2024 | 05:54:40 | 70.41, 87.12 | 52.05 | 07/30/2024 | 05:55:51 | 70.33, 87.70 | 51.93 | 23.64 | 71 |
| 10 | 07/30/2024 | 06:45:18 | -70.09,-105.06 | 128.29 | 07/30/2024 | 06:45:24 | -70.06,-105.06 | 128.32 | 3.47 | 6 |
| 11 | 07/30/2024 | 07:36:01 | 69.94, 62.47 | 51.57 | 07/30/2024 | 07:34:51 | 69.94, 62.43 | 51.58 | 1.70 | 70 |
| 12 | 08/01/2024 | 22:11:29 | 70.13,-156.66 | 52.42 | 08/01/2024 | 22:12:19 | 70.11,-156.71 | 52.39 | 2.88 | 50 |
| 13 | 08/01/2024 | 23:02:11 | -70.01, 10.83 | 127.70 | 08/01/2024 | 23:01:49 | -70.00, 10.77 | 127.70 | 2.28 | 22 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/20/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 07/20/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9