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: 2/14/2025
| 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 | -71.01, 146.53 | 96.89 | 90.62 | 66 |
| 2 | 02/16/2025 | 14:53:57 | 70.16, -47.15 | 82.31 | 02/16/2025 | 14:54:15 | 70.14, -47.12 | 82.28 | 2.39 | 18 |
| 3 | 02/16/2025 | 15:44:38 | -70.05, 120.34 | 97.83 | 02/16/2025 | 15:43:45 | -70.03, 120.35 | 97.84 | 2.16 | 53 |
| 4 | 02/19/2025 | 06:20:07 | -70.20, -98.76 | 98.59 | 02/19/2025 | 06:21:16 | -70.20, -98.80 | 98.60 | 1.73 | 69 |
| 5 | 02/19/2025 | 07:10:52 | 70.10, 68.69 | 81.30 | 02/19/2025 | 07:10:43 | 70.09, 68.69 | 81.29 | 1.25 | 9 |
| 6 | 02/19/2025 | 08:01:29 | -69.78,-123.50 | 99.06 | 02/19/2025 | 08:00:16 | -69.82,-124.06 | 98.98 | 22.06 | 73 |
| 7 | 02/21/2025 | 22:37:04 | -70.20, 17.00 | 99.56 | 02/21/2025 | 22:37:44 | -70.18, 17.05 | 99.59 | 3.18 | 40 |
| 8 | 02/21/2025 | 23:27:48 | 70.06,-175.48 | 80.29 | 02/21/2025 | 23:27:11 | 70.07,-175.47 | 80.30 | 0.82 | 37 |
| 9 | 02/24/2025 | 14:03:26 | 70.66, -35.28 | 79.96 | 02/24/2025 | 14:04:36 | 70.55, -34.15 | 79.79 | 43.42 | 70 |
| 10 | 02/24/2025 | 14:53:59 | -70.11, 132.90 | 100.64 | 02/24/2025 | 14:54:12 | -70.12, 132.85 | 100.63 | 1.91 | 13 |
| 11 | 02/24/2025 | 15:44:44 | 70.03, -59.67 | 79.26 | 02/24/2025 | 15:43:39 | 70.00, -59.67 | 79.25 | 2.77 | 65 |
| 12 | 02/27/2025 | 06:20:13 | 70.16, 81.26 | 78.43 | 02/27/2025 | 06:21:09 | 70.18, 81.20 | 78.44 | 3.18 | 56 |
| 13 | 02/27/2025 | 07:10:55 | -70.09,-111.30 | 101.67 | 02/27/2025 | 07:10:39 | -70.08,-111.31 | 101.68 | 0.72 | 16 |
| 14 | 02/27/2025 | 08:01:26 | 69.26, 57.21 | 77.46 | 02/27/2025 | 08:00:18 | 69.30, 55.26 | 77.58 | 76.71 | 68 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/14/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/14/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8