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: 1/3/2025
| 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 | 01/04/2025 | 21:47:08 | 70.34,-150.63 | 92.92 | 01/04/2025 | 21:48:20 | 70.29,-150.39 | 92.86 | 10.43 | 72 |
| 2 | 01/04/2025 | 22:37:48 | -70.14, 17.00 | 87.30 | 01/04/2025 | 22:37:51 | -70.12, 17.00 | 87.31 | 1.60 | 3 |
| 3 | 01/04/2025 | 23:28:31 | 69.98,-175.45 | 92.54 | 01/04/2025 | 23:27:18 | 70.02,-175.50 | 92.59 | 4.57 | 73 |
| 4 | 01/07/2025 | 14:03:55 | 70.22, -34.66 | 92.49 | 01/07/2025 | 14:04:48 | 70.23, -34.59 | 92.48 | 2.57 | 53 |
| 5 | 01/07/2025 | 14:54:37 | -70.13, 132.80 | 87.62 | 01/07/2025 | 14:54:18 | -70.11, 132.88 | 87.64 | 3.55 | 19 |
| 6 | 01/07/2025 | 15:45:06 | 69.23, -58.57 | 91.44 | 01/07/2025 | 15:43:58 | 69.29, -60.61 | 91.57 | 80.43 | 68 |
| 7 | 01/10/2025 | 06:20:42 | 70.19, 81.19 | 92.08 | 01/10/2025 | 06:21:13 | 70.19, 81.25 | 92.07 | 2.10 | 31 |
| 8 | 01/10/2025 | 07:11:24 | -70.09,-111.35 | 88.03 | 01/10/2025 | 07:10:43 | -70.08,-111.28 | 88.05 | 3.32 | 41 |
| 9 | 01/12/2025 | 21:46:54 | -70.69, 28.87 | 87.81 | 01/12/2025 | 21:48:04 | -70.62, 30.14 | 87.94 | 47.29 | 70 |
| 10 | 01/12/2025 | 22:37:29 | 70.12,-162.91 | 91.58 | 01/12/2025 | 22:37:38 | 70.12,-162.95 | 91.58 | 1.40 | 9 |
| 11 | 01/12/2025 | 23:28:11 | -70.03, 4.55 | 88.53 | 01/12/2025 | 23:27:08 | -70.01, 4.53 | 88.53 | 1.55 | 63 |
| 12 | 01/15/2025 | 14:03:33 | -70.23, 145.41 | 88.77 | 01/15/2025 | 14:04:34 | -70.20, 145.43 | 88.81 | 3.04 | 61 |
| 13 | 01/15/2025 | 14:54:16 | 70.07, -47.04 | 91.06 | 01/15/2025 | 14:54:01 | 70.08, -47.09 | 91.08 | 2.23 | 15 |
| 14 | 01/15/2025 | 15:44:49 | -69.51, 121.11 | 89.54 | 01/15/2025 | 15:43:39 | -69.54, 119.79 | 89.46 | 51.79 | 70 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/3/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/03/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8