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: 2/15/2025
| 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 | 02/16/2025 | 14:03:28 | -71.09, 144.03 | 96.69 | 02/16/2025 | 14:04:34 | -71.00, 146.52 | 96.90 | 90.51 | 66 |
| 2 | 02/16/2025 | 14:53:57 | 70.16, -47.15 | 82.31 | 02/16/2025 | 14:54:15 | 70.13, -47.13 | 82.27 | 3.16 | 18 |
| 3 | 02/16/2025 | 15:44:38 | -70.05, 120.33 | 97.82 | 02/16/2025 | 15:43:45 | -70.02, 120.34 | 97.85 | 3.25 | 53 |
| 4 | 02/19/2025 | 06:20:07 | -70.20, -98.76 | 98.59 | 02/19/2025 | 06:21:16 | -70.19, -98.82 | 98.62 | 2.89 | 69 |
| 5 | 02/19/2025 | 07:10:52 | 70.11, 68.69 | 81.30 | 02/19/2025 | 07:10:43 | 70.08, 68.67 | 81.27 | 3.43 | 9 |
| 6 | 02/19/2025 | 08:01:28 | -69.73,-123.42 | 99.11 | 02/19/2025 | 08:00:16 | -69.80,-124.08 | 99.00 | 26.64 | 72 |
| 7 | 02/21/2025 | 22:37:03 | -70.15, 17.07 | 99.61 | 02/21/2025 | 22:37:44 | -70.15, 17.01 | 99.62 | 2.57 | 41 |
| 8 | 02/21/2025 | 23:27:48 | 70.06,-175.48 | 80.29 | 02/21/2025 | 23:27:11 | 70.03,-175.51 | 80.27 | 3.37 | 37 |
| 9 | 02/24/2025 | 14:03:25 | 70.61, -35.20 | 79.91 | 02/24/2025 | 14:04:36 | 70.50, -34.22 | 79.74 | 38.22 | 71 |
| 10 | 02/24/2025 | 14:53:59 | -70.12, 132.89 | 100.63 | 02/24/2025 | 14:54:11 | -70.12, 132.86 | 100.63 | 1.31 | 12 |
| 11 | 02/24/2025 | 15:44:44 | 70.03, -59.68 | 79.27 | 02/24/2025 | 15:43:38 | 70.01, -59.66 | 79.25 | 2.91 | 66 |
| 12 | 02/27/2025 | 06:20:14 | 70.22, 81.17 | 78.49 | 02/27/2025 | 06:21:07 | 70.22, 81.25 | 78.47 | 3.01 | 53 |
| 13 | 02/27/2025 | 07:10:55 | -70.09,-111.31 | 101.67 | 02/27/2025 | 07:10:37 | -70.11,-111.26 | 101.64 | 3.04 | 18 |
| 14 | 02/27/2025 | 08:01:25 | 69.22, 57.28 | 77.41 | 02/27/2025 | 08:00:17 | 69.28, 55.24 | 77.56 | 80.63 | 68 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/15/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/15/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8