Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/12/2024
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 01/13/2024 | 15:43:08 | -69.99, 120.26 | 88.53 | 01/13/2024 | 15:43:54 | -70.00, 120.33 | 88.53 | 2.85 | 46 |
| 2 | 01/13/2024 | 16:33:52 | 69.86, -72.25 | 91.34 | 01/13/2024 | 16:33:22 | 69.84, -72.25 | 91.31 | 3.30 | 30 |
| 3 | 01/16/2024 | 07:09:34 | 70.88, 67.30 | 91.95 | 01/16/2024 | 07:10:40 | 70.76, 69.70 | 91.74 | 88.60 | 66 |
| 4 | 01/16/2024 | 08:00:00 | -69.96,-123.92 | 89.03 | 01/16/2024 | 08:00:23 | -69.94,-123.87 | 89.05 | 2.45 | 23 |
| 5 | 01/16/2024 | 08:50:44 | 69.84, 43.58 | 90.84 | 01/16/2024 | 08:49:50 | 69.83, 43.63 | 90.84 | 1.96 | 54 |
| 6 | 01/18/2024 | 23:26:11 | 70.02,-175.55 | 90.53 | 01/18/2024 | 23:27:22 | 70.02,-175.51 | 90.51 | 1.40 | 71 |
| 7 | 01/19/2024 | 00:16:52 | -69.89, -8.02 | 89.63 | 01/19/2024 | 00:16:52 | -69.91, -8.03 | 89.60 | 3.16 | 0 |
| 8 | 01/19/2024 | 01:07:34 | 69.66, 159.62 | 90.13 | 01/19/2024 | 01:06:21 | 69.69, 159.31 | 90.18 | 12.45 | 73 |
| 9 | 01/21/2024 | 15:43:03 | 69.96, -59.68 | 89.90 | 01/21/2024 | 15:43:51 | 69.95, -59.72 | 89.88 | 2.13 | 48 |
| 10 | 01/21/2024 | 16:33:45 | -69.88, 107.77 | 90.21 | 01/21/2024 | 16:33:21 | -69.85, 107.77 | 90.23 | 2.93 | 24 |
| 11 | 01/24/2024 | 07:59:56 | 69.97, 56.10 | 89.29 | 01/24/2024 | 08:00:18 | 69.96, 56.18 | 89.28 | 2.89 | 22 |
| 12 | 01/24/2024 | 08:50:37 | -69.83,-136.37 | 90.87 | 01/24/2024 | 08:49:49 | -69.81,-136.41 | 90.88 | 2.47 | 48 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/12/2024
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/12/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8