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 | 70.39, 81.01 | 89.07 | 01/26/2025 | 06:21:16 | 70.30, 81.38 | 88.95 | 17.01 | 72 |
| 2 | 01/26/2025 | 07:10:42 | -70.12,-111.24 | 91.24 | 01/26/2025 | 07:10:47 | -70.14,-111.23 | 91.22 | 2.28 | 5 |
| 3 | 01/26/2025 | 08:01:26 | 69.99, 56.27 | 88.62 | 01/26/2025 | 08:00:15 | 69.98, 56.20 | 88.63 | 2.71 | 71 |
| 4 | 01/28/2025 | 22:36:47 | 70.23,-162.94 | 88.20 | 01/28/2025 | 22:37:48 | 70.22,-162.88 | 88.17 | 2.90 | 61 |
| 5 | 01/28/2025 | 23:27:28 | -70.12, 4.56 | 91.94 | 01/28/2025 | 23:27:18 | -70.11, 4.60 | 91.94 | 1.54 | 10 |
| 6 | 01/29/2025 | 00:18:03 | 69.51, 172.77 | 87.42 | 01/29/2025 | 00:16:53 | 69.56, 171.49 | 87.54 | 50.28 | 70 |
| 7 | 01/31/2025 | 14:53:33 | 70.20, -47.08 | 87.43 | 01/31/2025 | 14:54:19 | 70.21, -47.02 | 87.43 | 2.34 | 46 |
| 8 | 01/31/2025 | 15:44:14 | -70.08, 120.43 | 92.71 | 01/31/2025 | 15:43:49 | -70.10, 120.46 | 92.69 | 3.09 | 25 |
| 9 | 02/03/2025 | 07:10:19 | 70.17, 68.76 | 86.63 | 02/03/2025 | 07:10:50 | 70.16, 68.78 | 86.61 | 1.76 | 31 |
| 10 | 02/03/2025 | 08:01:00 | -70.05,-123.74 | 93.51 | 02/03/2025 | 08:00:20 | -70.06,-123.73 | 93.50 | 0.51 | 40 |
| 11 | 02/05/2025 | 22:36:34 | -70.97, 15.97 | 93.32 | 02/05/2025 | 22:37:42 | -70.85, 18.03 | 93.54 | 76.17 | 68 |
| 12 | 02/05/2025 | 23:27:04 | 70.12,-175.34 | 85.77 | 02/05/2025 | 23:27:20 | 70.13,-175.38 | 85.78 | 2.38 | 16 |
| 13 | 02/06/2025 | 00:17:46 | -70.05, -7.92 | 94.32 | 02/06/2025 | 00:16:50 | -70.03, -7.89 | 94.33 | 2.01 | 56 |
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