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: 2/2/2025
| 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 | 02/03/2025 | 06:20:04 | -70.77, -99.57 | 92.73 | 02/03/2025 | 06:21:14 | -70.67, -98.12 | 92.90 | 54.69 | 70 |
| 2 | 02/03/2025 | 07:10:39 | 70.14, 68.72 | 86.60 | 02/03/2025 | 07:10:49 | 70.13, 68.74 | 86.58 | 2.06 | 10 |
| 3 | 02/03/2025 | 08:01:20 | -70.03,-123.79 | 93.53 | 02/03/2025 | 08:00:19 | -70.02,-123.79 | 93.54 | 1.93 | 61 |
| 4 | 02/05/2025 | 22:36:51 | -70.18, 17.11 | 94.16 | 02/05/2025 | 22:37:51 | -70.20, 17.08 | 94.15 | 2.74 | 60 |
| 5 | 02/05/2025 | 23:27:36 | 70.09,-175.44 | 85.73 | 02/05/2025 | 23:27:18 | 70.10,-175.43 | 85.75 | 1.34 | 18 |
| 6 | 02/06/2025 | 00:18:07 | -69.44, -7.17 | 94.96 | 02/06/2025 | 00:16:57 | -69.49, -8.63 | 94.84 | 57.21 | 70 |
| 7 | 02/08/2025 | 14:53:49 | -70.19, 132.86 | 94.99 | 02/08/2025 | 14:54:19 | -70.18, 132.93 | 95.01 | 2.99 | 30 |
| 8 | 02/08/2025 | 15:44:33 | 70.04, -59.61 | 84.85 | 02/08/2025 | 15:43:47 | 70.01, -59.66 | 84.83 | 3.39 | 46 |
| 9 | 02/11/2025 | 06:20:04 | 70.28, 81.16 | 84.25 | 02/11/2025 | 06:21:15 | 70.27, 81.31 | 84.22 | 5.79 | 71 |
| 10 | 02/11/2025 | 07:10:44 | -70.10,-111.26 | 95.95 | 02/11/2025 | 07:10:46 | -70.11,-111.29 | 95.95 | 1.03 | 2 |
| 11 | 02/11/2025 | 08:01:27 | 69.91, 56.35 | 83.84 | 02/11/2025 | 08:00:14 | 69.94, 56.12 | 83.89 | 9.23 | 73 |
| 12 | 02/13/2025 | 22:37:00 | 70.21,-162.98 | 83.28 | 02/13/2025 | 22:37:42 | 70.19,-162.90 | 83.26 | 3.43 | 42 |
| 13 | 02/13/2025 | 23:27:41 | -70.09, 4.52 | 96.86 | 02/13/2025 | 23:27:12 | -70.09, 4.58 | 96.86 | 2.36 | 29 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/2/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/02/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8