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: 2/23/2025
| 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 | 02/24/2025 | 14:03:25 | 70.63, -35.24 | 79.93 | 02/24/2025 | 14:04:35 | 70.49, -34.23 | 79.74 | 39.94 | 70 |
| 2 | 02/24/2025 | 14:53:59 | -70.15, 132.85 | 100.60 | 02/24/2025 | 14:54:09 | -70.16, 132.92 | 100.59 | 3.18 | 10 |
| 3 | 02/24/2025 | 15:44:43 | 70.00, -59.63 | 79.23 | 02/24/2025 | 15:43:37 | 70.00, -59.67 | 79.25 | 1.67 | 66 |
| 4 | 02/27/2025 | 06:20:13 | 70.20, 81.21 | 78.46 | 02/27/2025 | 06:21:06 | 70.18, 81.20 | 78.44 | 1.57 | 53 |
| 5 | 02/27/2025 | 07:10:54 | -70.08,-111.29 | 101.68 | 02/27/2025 | 07:10:36 | -70.07,-111.32 | 101.68 | 1.39 | 18 |
| 6 | 02/27/2025 | 08:01:23 | 69.14, 57.39 | 77.32 | 02/27/2025 | 08:00:16 | 69.24, 55.20 | 77.53 | 87.35 | 67 |
| 7 | 03/01/2025 | 22:37:08 | 70.15,-162.95 | 77.39 | 03/01/2025 | 22:37:31 | 70.16,-162.94 | 77.40 | 1.34 | 23 |
| 8 | 03/01/2025 | 23:27:49 | -70.02, 4.56 | 102.76 | 03/01/2025 | 23:27:01 | -70.05, 4.54 | 102.72 | 3.34 | 48 |
| 9 | 03/04/2025 | 14:03:18 | -70.24, 145.37 | 103.54 | 03/04/2025 | 14:04:28 | -70.21, 145.39 | 103.58 | 3.18 | 70 |
| 10 | 03/04/2025 | 14:54:02 | 70.11, -47.13 | 76.32 | 03/04/2025 | 14:53:55 | 70.09, -47.13 | 76.30 | 2.11 | 7 |
| 11 | 03/04/2025 | 15:44:40 | -69.82, 120.63 | 104.01 | 03/04/2025 | 15:43:27 | -69.88, 120.20 | 103.92 | 17.74 | 73 |
| 12 | 03/07/2025 | 06:20:12 | -70.15, -98.73 | 104.67 | 03/07/2025 | 06:20:52 | -70.16, -98.78 | 104.67 | 1.94 | 40 |
| 13 | 03/07/2025 | 07:10:56 | 70.03, 68.76 | 75.20 | 03/07/2025 | 07:10:19 | 70.04, 68.69 | 75.21 | 2.46 | 37 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/23/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/23/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8