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: 7/15/2024
| 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 | 07/16/2024 | 22:11:25 | 70.13,-156.70 | 48.98 | 07/16/2024 | 22:12:30 | 70.14,-156.75 | 48.97 | 2.12 | 65 |
| 2 | 07/16/2024 | 23:02:07 | -70.04, 10.76 | 131.12 | 07/16/2024 | 23:02:00 | -70.03, 10.72 | 131.13 | 2.36 | 7 |
| 3 | 07/16/2024 | 23:52:44 | 69.55, 178.80 | 48.38 | 07/16/2024 | 23:51:33 | 69.59, 177.76 | 48.47 | 40.24 | 71 |
| 4 | 07/19/2024 | 14:28:21 | 70.10, -40.88 | 49.42 | 07/19/2024 | 14:29:00 | 70.11, -40.91 | 49.42 | 1.63 | 39 |
| 5 | 07/19/2024 | 15:19:03 | -70.00, 126.59 | 130.68 | 07/19/2024 | 15:18:30 | -70.00, 126.57 | 130.68 | 0.90 | 33 |
| 6 | 07/22/2024 | 05:54:45 | -70.81, -93.54 | 129.32 | 07/22/2024 | 05:55:53 | -70.69, -91.81 | 129.51 | 65.03 | 68 |
| 7 | 07/22/2024 | 06:45:17 | 70.08, 74.93 | 49.92 | 07/22/2024 | 06:45:29 | 70.09, 74.96 | 49.93 | 2.12 | 12 |
| 8 | 07/22/2024 | 07:35:59 | -69.97,-117.59 | 130.19 | 07/22/2024 | 07:34:59 | -69.99,-117.56 | 130.17 | 1.94 | 60 |
| 9 | 07/24/2024 | 22:11:28 | -70.16, 23.26 | 129.44 | 07/24/2024 | 22:12:30 | -70.15, 23.28 | 129.47 | 1.64 | 62 |
| 10 | 07/24/2024 | 23:02:11 | 70.01,-169.19 | 50.41 | 07/24/2024 | 23:01:57 | 70.04,-169.23 | 50.44 | 3.23 | 14 |
| 11 | 07/24/2024 | 23:52:45 | -69.48, -1.09 | 130.14 | 07/24/2024 | 23:51:34 | -69.55, -2.28 | 130.02 | 46.70 | 71 |
| 12 | 07/27/2024 | 14:28:23 | -70.10, 139.13 | 128.90 | 07/27/2024 | 14:28:58 | -70.11, 139.12 | 128.90 | 0.83 | 35 |
| 13 | 07/27/2024 | 15:19:07 | 70.01, -53.42 | 51.01 | 07/27/2024 | 15:18:25 | 70.00, -53.40 | 51.00 | 1.79 | 42 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/15/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 07/15/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9