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: 1/29/2025
| 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 | 01/31/2025 | 14:53:33 | 70.19, -47.07 | 87.42 | 01/31/2025 | 14:54:19 | 70.16, -47.08 | 87.39 | 2.80 | 46 |
| 2 | 01/31/2025 | 15:44:14 | -70.07, 120.43 | 92.72 | 01/31/2025 | 15:43:49 | -70.05, 120.39 | 92.73 | 2.56 | 25 |
| 3 | 02/03/2025 | 07:10:19 | 70.16, 68.78 | 86.62 | 02/03/2025 | 07:10:48 | 70.19, 68.83 | 86.64 | 3.33 | 29 |
| 4 | 02/03/2025 | 08:01:00 | -70.05,-123.73 | 93.52 | 02/03/2025 | 08:00:19 | -70.03,-123.77 | 93.53 | 2.91 | 41 |
| 5 | 02/05/2025 | 22:36:32 | -70.86, 16.17 | 93.44 | 02/05/2025 | 22:37:41 | -70.77, 17.92 | 93.62 | 64.73 | 69 |
| 6 | 02/05/2025 | 23:27:05 | 70.15,-175.40 | 85.81 | 02/05/2025 | 23:27:17 | 70.16,-175.33 | 85.81 | 3.03 | 12 |
| 7 | 02/06/2025 | 00:17:46 | -70.04, -7.90 | 94.33 | 02/06/2025 | 00:16:47 | -70.06, -7.84 | 94.31 | 3.46 | 59 |
| 8 | 02/08/2025 | 14:53:06 | -70.28, 132.89 | 94.89 | 02/08/2025 | 14:54:17 | -70.26, 133.05 | 94.93 | 6.32 | 71 |
| 9 | 02/08/2025 | 15:43:49 | 70.10, -59.52 | 84.92 | 02/08/2025 | 15:43:45 | 70.09, -59.55 | 84.90 | 1.76 | 4 |
| 10 | 02/08/2025 | 16:34:29 | -69.93, 108.06 | 95.28 | 02/08/2025 | 16:33:16 | -69.93, 107.86 | 95.26 | 7.40 | 73 |
| 11 | 02/11/2025 | 07:09:50 | -70.20,-111.16 | 95.85 | 02/11/2025 | 07:10:45 | -70.20,-111.15 | 95.86 | 0.57 | 55 |
| 12 | 02/11/2025 | 08:00:34 | 70.07, 56.33 | 84.01 | 02/11/2025 | 08:00:12 | 70.08, 56.32 | 84.02 | 1.18 | 22 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/29/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/29/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8