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: 1/24/2025
| 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 | 01/26/2025 | 06:20:04 | 70.38, 81.03 | 89.06 | 01/26/2025 | 06:21:16 | 70.31, 81.39 | 88.95 | 15.91 | 72 |
| 2 | 01/26/2025 | 07:10:42 | -70.11,-111.22 | 91.25 | 01/26/2025 | 07:10:48 | -70.09,-111.30 | 91.27 | 3.57 | 6 |
| 3 | 01/26/2025 | 08:01:26 | 69.98, 56.28 | 88.61 | 01/26/2025 | 08:00:15 | 69.99, 56.20 | 88.63 | 3.01 | 71 |
| 4 | 01/28/2025 | 22:36:47 | 70.23,-162.92 | 88.19 | 01/28/2025 | 22:37:48 | 70.20,-162.90 | 88.15 | 3.09 | 61 |
| 5 | 01/28/2025 | 23:27:28 | -70.11, 4.58 | 91.95 | 01/28/2025 | 23:27:18 | -70.09, 4.58 | 91.96 | 1.59 | 10 |
| 6 | 01/29/2025 | 00:18:03 | 69.50, 172.78 | 87.41 | 01/29/2025 | 00:16:53 | 69.54, 171.47 | 87.52 | 51.54 | 70 |
| 7 | 01/31/2025 | 14:53:33 | 70.19, -47.07 | 87.42 | 01/31/2025 | 14:54:18 | 70.20, -47.02 | 87.42 | 2.24 | 45 |
| 8 | 01/31/2025 | 15:44:14 | -70.07, 120.44 | 92.72 | 01/31/2025 | 15:43:48 | -70.10, 120.46 | 92.69 | 3.31 | 26 |
| 9 | 02/03/2025 | 07:10:19 | 70.17, 68.77 | 86.63 | 02/03/2025 | 07:10:48 | 70.15, 68.79 | 86.61 | 2.01 | 29 |
| 10 | 02/03/2025 | 08:01:00 | -70.05,-123.73 | 93.51 | 02/03/2025 | 08:00:18 | -70.05,-123.73 | 93.51 | 0.19 | 42 |
| 11 | 02/05/2025 | 22:36:32 | -70.87, 16.15 | 93.43 | 02/05/2025 | 22:37:40 | -70.77, 17.93 | 93.61 | 65.93 | 68 |
| 12 | 02/05/2025 | 23:27:04 | 70.12,-175.34 | 85.77 | 02/05/2025 | 23:27:17 | 70.11,-175.40 | 85.76 | 2.40 | 13 |
| 13 | 02/06/2025 | 00:17:45 | -69.99, -7.84 | 94.38 | 02/06/2025 | 00:16:47 | -70.01, -7.91 | 94.35 | 3.00 | 58 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/24/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/24/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8