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: 2/19/2025
| 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 | 02/19/2025 | 06:20:08 | -70.21, -98.77 | 98.58 | 02/19/2025 | 06:21:16 | -70.22, -98.77 | 98.58 | 1.37 | 68 |
| 2 | 02/19/2025 | 07:10:53 | 70.11, 68.68 | 81.31 | 02/19/2025 | 07:10:43 | 70.12, 68.72 | 81.31 | 1.71 | 10 |
| 3 | 02/19/2025 | 08:01:29 | -69.74,-123.44 | 99.10 | 02/19/2025 | 08:00:17 | -69.78,-124.11 | 99.02 | 26.42 | 72 |
| 4 | 02/21/2025 | 22:37:03 | -70.17, 17.05 | 99.59 | 02/21/2025 | 22:37:43 | -70.17, 17.04 | 99.60 | 0.66 | 40 |
| 5 | 02/21/2025 | 23:27:48 | 70.07,-175.50 | 80.30 | 02/21/2025 | 23:27:10 | 70.06,-175.47 | 80.29 | 1.59 | 38 |
| 6 | 02/24/2025 | 14:03:25 | 70.62, -35.23 | 79.92 | 02/24/2025 | 14:04:35 | 70.51, -34.21 | 79.75 | 39.84 | 70 |
| 7 | 02/24/2025 | 14:53:59 | -70.14, 132.86 | 100.61 | 02/24/2025 | 14:54:10 | -70.13, 132.87 | 100.62 | 0.97 | 11 |
| 8 | 02/24/2025 | 15:44:43 | 70.00, -59.62 | 79.23 | 02/24/2025 | 15:43:37 | 70.02, -59.64 | 79.26 | 2.53 | 66 |
| 9 | 02/27/2025 | 06:20:13 | 70.19, 81.22 | 78.46 | 02/27/2025 | 06:21:06 | 70.20, 81.24 | 78.46 | 1.43 | 53 |
| 10 | 02/27/2025 | 07:10:54 | -70.07,-111.27 | 101.69 | 02/27/2025 | 07:10:36 | -70.10,-111.28 | 101.66 | 3.32 | 18 |
| 11 | 02/27/2025 | 08:01:24 | 69.19, 57.32 | 77.38 | 02/27/2025 | 08:00:17 | 69.21, 55.15 | 77.50 | 85.52 | 67 |
| 12 | 03/01/2025 | 22:37:08 | 70.15,-162.95 | 77.39 | 03/01/2025 | 22:37:32 | 70.13,-162.98 | 77.37 | 2.31 | 24 |
| 13 | 03/01/2025 | 23:27:49 | -70.02, 4.57 | 102.77 | 03/01/2025 | 23:27:02 | -70.02, 4.51 | 102.75 | 2.68 | 47 |
| 14 | 03/04/2025 | 14:03:18 | -70.23, 145.38 | 103.54 | 03/04/2025 | 14:04:28 | -70.24, 145.43 | 103.55 | 2.08 | 70 |
| 15 | 03/04/2025 | 14:54:02 | 70.11, -47.13 | 76.32 | 03/04/2025 | 14:53:55 | 70.12, -47.10 | 76.32 | 1.39 | 7 |
| 16 | 03/04/2025 | 15:44:40 | -69.82, 120.64 | 104.01 | 03/04/2025 | 15:43:27 | -69.91, 120.24 | 103.89 | 18.16 | 73 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/19/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/19/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8