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: 8/18/2024
| 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 | 08/20/2024 | 14:28:34 | 70.12, -40.88 | 57.94 | 08/20/2024 | 14:29:15 | 70.12, -40.90 | 57.93 | 1.07 | 41 |
| 2 | 08/20/2024 | 15:19:16 | -70.02, 126.60 | 122.16 | 08/20/2024 | 15:18:45 | -70.01, 126.58 | 122.17 | 1.55 | 31 |
| 3 | 08/23/2024 | 05:55:00 | -71.06, -93.93 | 120.19 | 08/23/2024 | 05:56:06 | -70.98, -91.38 | 120.36 | 92.71 | 66 |
| 4 | 08/23/2024 | 06:45:28 | 70.13, 74.90 | 58.84 | 08/23/2024 | 06:45:47 | 70.11, 74.97 | 58.82 | 3.42 | 19 |
| 5 | 08/23/2024 | 07:36:10 | -70.02,-117.63 | 121.26 | 08/23/2024 | 07:35:17 | -70.01,-117.55 | 121.28 | 3.66 | 53 |
| 6 | 08/25/2024 | 22:11:39 | -70.31, 23.10 | 120.07 | 08/25/2024 | 22:12:50 | -70.27, 23.43 | 120.13 | 13.12 | 71 |
| 7 | 08/25/2024 | 23:02:20 | 70.05,-169.20 | 59.68 | 08/25/2024 | 23:02:19 | 70.05,-169.24 | 59.68 | 1.45 | 1 |
| 8 | 08/25/2024 | 23:53:02 | -69.95, -1.72 | 120.42 | 08/25/2024 | 23:51:49 | -69.95, -1.75 | 120.42 | 1.16 | 73 |
| 9 | 08/28/2024 | 14:28:29 | -70.14, 139.13 | 119.31 | 08/28/2024 | 14:29:22 | -70.16, 139.15 | 119.30 | 1.44 | 53 |
| 10 | 08/28/2024 | 15:19:13 | 70.05, -53.41 | 60.61 | 08/28/2024 | 15:18:49 | 70.04, -53.37 | 60.61 | 1.80 | 24 |
| 11 | 08/28/2024 | 16:09:40 | -69.15, 115.22 | 120.31 | 08/28/2024 | 16:08:32 | -69.23, 113.15 | 120.17 | 82.38 | 68 |
| 12 | 08/31/2024 | 06:45:20 | -70.11,-105.02 | 118.39 | 08/31/2024 | 06:45:51 | -70.10,-105.05 | 118.41 | 1.93 | 31 |
| 13 | 08/31/2024 | 07:36:03 | 69.96, 62.51 | 61.48 | 08/31/2024 | 07:35:18 | 69.98, 62.43 | 61.50 | 3.44 | 45 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/18/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 08/18/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9