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: 7/25/2024
| 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 | 07/27/2024 | 14:28:25 | -70.09, 139.14 | 128.92 | 07/27/2024 | 14:28:57 | -70.07, 139.07 | 128.94 | 3.27 | 32 |
| 2 | 07/27/2024 | 15:19:09 | 69.98, -53.38 | 50.98 | 07/27/2024 | 15:18:24 | 69.97, -53.43 | 50.97 | 2.42 | 45 |
| 3 | 07/30/2024 | 05:54:41 | 70.24, 87.37 | 51.87 | 07/30/2024 | 05:55:52 | 70.23, 87.57 | 51.84 | 7.55 | 71 |
| 4 | 07/30/2024 | 06:45:22 | -70.08,-105.07 | 128.30 | 07/30/2024 | 06:45:23 | -70.07,-105.04 | 128.31 | 1.83 | 1 |
| 5 | 07/30/2024 | 07:36:04 | 69.87, 62.55 | 51.50 | 07/30/2024 | 07:34:51 | 69.90, 62.38 | 51.55 | 7.75 | 73 |
| 6 | 08/01/2024 | 22:11:36 | 70.14,-156.71 | 52.43 | 08/01/2024 | 22:12:19 | 70.12,-156.69 | 52.41 | 1.82 | 43 |
| 7 | 08/01/2024 | 23:02:18 | -70.03, 10.78 | 127.68 | 08/01/2024 | 23:01:49 | -70.01, 10.79 | 127.69 | 1.65 | 29 |
| 8 | 08/04/2024 | 13:37:59 | -70.77, 150.74 | 126.20 | 08/04/2024 | 13:39:08 | -70.68, 152.40 | 126.37 | 61.73 | 69 |
| 9 | 08/04/2024 | 14:28:31 | 70.05, -40.80 | 53.04 | 08/04/2024 | 14:28:44 | 70.08, -40.85 | 53.07 | 3.08 | 13 |
| 10 | 08/04/2024 | 15:19:14 | -69.99, 126.60 | 127.01 | 08/04/2024 | 15:18:14 | -69.97, 126.63 | 127.03 | 2.76 | 60 |
| 11 | 08/07/2024 | 05:54:43 | -70.18, -92.53 | 126.10 | 08/07/2024 | 05:55:40 | -70.15, -92.47 | 126.14 | 3.20 | 57 |
| 12 | 08/07/2024 | 06:45:26 | 70.03, 75.00 | 53.76 | 08/07/2024 | 06:45:07 | 70.04, 75.00 | 53.76 | 0.30 | 19 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/25/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 07/25/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9