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: 2/16/2025
| 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, 146.51 | 96.90 | 90.35 | 66 |
| 2 | 02/16/2025 | 14:53:57 | 70.16, -47.15 | 82.31 | 02/16/2025 | 14:54:15 | 70.13, -47.14 | 82.27 | 2.98 | 18 |
| 3 | 02/16/2025 | 15:44:38 | -70.05, 120.34 | 97.83 | 02/16/2025 | 15:43:45 | -70.02, 120.34 | 97.85 | 3.40 | 53 |
| 4 | 02/19/2025 | 06:20:07 | -70.20, -98.76 | 98.59 | 02/19/2025 | 06:21:15 | -70.23, -98.76 | 98.58 | 2.96 | 68 |
| 5 | 02/19/2025 | 07:10:52 | 70.11, 68.69 | 81.30 | 02/19/2025 | 07:10:42 | 70.12, 68.73 | 81.32 | 2.18 | 10 |
| 6 | 02/19/2025 | 08:01:28 | -69.73,-123.42 | 99.11 | 02/19/2025 | 08:00:16 | -69.79,-124.10 | 99.01 | 26.80 | 72 |
| 7 | 02/21/2025 | 22:37:03 | -70.16, 17.07 | 99.60 | 02/21/2025 | 22:37:43 | -70.17, 17.05 | 99.59 | 2.15 | 40 |
| 8 | 02/21/2025 | 23:27:48 | 70.07,-175.49 | 80.29 | 02/21/2025 | 23:27:10 | 70.06,-175.47 | 80.29 | 0.84 | 38 |
| 9 | 02/24/2025 | 14:03:25 | 70.61, -35.21 | 79.91 | 02/24/2025 | 14:04:35 | 70.51, -34.21 | 79.75 | 38.93 | 70 |
| 10 | 02/24/2025 | 14:53:59 | -70.12, 132.88 | 100.63 | 02/24/2025 | 14:54:10 | -70.13, 132.87 | 100.62 | 0.74 | 11 |
| 11 | 02/24/2025 | 15:44:44 | 70.04, -59.68 | 79.27 | 02/24/2025 | 15:43:37 | 70.01, -59.65 | 79.26 | 3.04 | 67 |
| 12 | 02/27/2025 | 06:20:13 | 70.18, 81.24 | 78.44 | 02/27/2025 | 06:21:06 | 70.20, 81.23 | 78.45 | 2.10 | 53 |
| 13 | 02/27/2025 | 07:10:55 | -70.10,-111.33 | 101.65 | 02/27/2025 | 07:10:36 | -70.09,-111.29 | 101.66 | 1.84 | 19 |
| 14 | 02/27/2025 | 08:01:24 | 69.17, 57.34 | 77.36 | 02/27/2025 | 08:00:17 | 69.20, 55.14 | 77.49 | 86.77 | 67 |
| 15 | 03/01/2025 | 22:37:08 | 70.18,-162.99 | 77.42 | 03/01/2025 | 22:37:30 | 70.17,-162.92 | 77.41 | 3.01 | 22 |
| 16 | 03/01/2025 | 23:27:49 | -70.04, 4.53 | 102.74 | 03/01/2025 | 23:27:00 | -70.07, 4.57 | 102.71 | 3.20 | 49 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/16/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/16/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8