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: 2/26/2025
| 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 | 02/27/2025 | 06:20:12 | 70.17, 81.25 | 78.44 | 02/27/2025 | 06:21:05 | 70.19, 81.22 | 78.45 | 2.52 | 53 |
| 2 | 02/27/2025 | 07:10:53 | -70.06,-111.26 | 101.70 | 02/27/2025 | 07:10:35 | -70.08,-111.31 | 101.68 | 3.25 | 18 |
| 3 | 02/27/2025 | 08:01:23 | 69.17, 57.35 | 77.35 | 02/27/2025 | 08:00:16 | 69.20, 55.14 | 77.49 | 87.42 | 67 |
| 4 | 03/01/2025 | 22:37:07 | 70.13,-162.93 | 77.38 | 03/01/2025 | 22:37:30 | 70.14,-162.97 | 77.37 | 1.58 | 23 |
| 5 | 03/01/2025 | 23:27:48 | -70.01, 4.58 | 102.77 | 03/01/2025 | 23:27:00 | -70.02, 4.51 | 102.75 | 3.11 | 48 |
| 6 | 03/04/2025 | 14:03:18 | -70.24, 145.37 | 103.54 | 03/04/2025 | 14:04:26 | -70.25, 145.45 | 103.55 | 3.09 | 68 |
| 7 | 03/04/2025 | 14:54:02 | 70.11, -47.12 | 76.32 | 03/04/2025 | 14:53:53 | 70.13, -47.07 | 76.34 | 3.42 | 9 |
| 8 | 03/04/2025 | 15:44:39 | -69.77, 120.71 | 104.06 | 03/04/2025 | 15:43:27 | -69.80, 120.10 | 103.99 | 23.60 | 72 |
| 9 | 03/07/2025 | 06:20:11 | -70.17, -98.76 | 104.65 | 03/07/2025 | 06:20:48 | -70.19, -98.72 | 104.64 | 2.90 | 37 |
| 10 | 03/07/2025 | 07:10:55 | 70.05, 68.74 | 75.21 | 03/07/2025 | 07:10:15 | 70.08, 68.75 | 75.24 | 3.25 | 40 |
| 11 | 03/09/2025 | 21:46:27 | 70.42,-150.69 | 74.58 | 03/09/2025 | 21:47:38 | 70.36,-150.21 | 74.48 | 19.29 | 71 |
| 12 | 03/09/2025 | 22:37:05 | -70.12, 17.09 | 105.76 | 03/09/2025 | 22:37:10 | -70.14, 17.11 | 105.74 | 2.52 | 5 |
| 13 | 03/09/2025 | 23:27:49 | 70.00,-175.42 | 74.11 | 03/09/2025 | 23:26:37 | 70.02,-175.42 | 74.14 | 1.91 | 72 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/26/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/26/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8