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: 7/21/2024
| 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 | -70.75, -93.45 | 129.38 | 07/22/2024 | 05:55:52 | -70.69, -91.81 | 129.52 | 60.48 | 69 |
| 2 | 07/22/2024 | 06:45:16 | 70.07, 74.95 | 49.91 | 07/22/2024 | 06:45:28 | 70.10, 74.96 | 49.93 | 3.25 | 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 | 1.30 | 60 |
| 4 | 07/24/2024 | 22:11:28 | -70.17, 23.26 | 129.43 | 07/24/2024 | 22:12:29 | -70.17, 23.32 | 129.45 | 2.25 | 61 |
| 5 | 07/24/2024 | 23:02:11 | 70.01,-169.19 | 50.41 | 07/24/2024 | 23:01:57 | 70.01,-169.27 | 50.41 | 2.96 | 14 |
| 6 | 07/24/2024 | 23:52:44 | -69.44, -1.02 | 130.19 | 07/24/2024 | 23:51:34 | -69.51, -2.32 | 130.05 | 51.37 | 70 |
| 7 | 07/27/2024 | 14:28:23 | -70.12, 139.10 | 128.88 | 07/27/2024 | 14:28:57 | -70.09, 139.10 | 128.92 | 3.41 | 34 |
| 8 | 07/27/2024 | 15:19:06 | 69.97, -53.35 | 50.97 | 07/27/2024 | 15:18:24 | 69.98, -53.41 | 50.99 | 2.56 | 42 |
| 9 | 07/30/2024 | 05:54:40 | 70.41, 87.11 | 52.05 | 07/30/2024 | 05:55:50 | 70.35, 87.73 | 51.95 | 24.51 | 70 |
| 10 | 07/30/2024 | 06:45:18 | -70.09,-105.07 | 128.28 | 07/30/2024 | 06:45:23 | -70.07,-105.03 | 128.31 | 2.84 | 5 |
| 11 | 07/30/2024 | 07:36:01 | 69.94, 62.46 | 51.57 | 07/30/2024 | 07:34:50 | 69.96, 62.46 | 51.60 | 1.71 | 71 |
| 12 | 08/01/2024 | 22:11:29 | 70.14,-156.68 | 52.43 | 08/01/2024 | 22:12:17 | 70.16,-156.63 | 52.44 | 3.21 | 48 |
| 13 | 08/01/2024 | 23:02:11 | -70.02, 10.81 | 127.68 | 08/01/2024 | 23:01:48 | -70.00, 10.78 | 127.70 | 2.82 | 23 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/21/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 07/21/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9