Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/24/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 01/26/2025 | 07:59:50 | -69.95,-123.84 | 91.40 | 01/26/2025 | 08:00:25 | -69.97,-123.81 | 91.39 | 2.20 | 35 |
| 2 | 01/26/2025 | 08:50:34 | 69.85, 43.62 | 88.49 | 01/26/2025 | 08:49:52 | 69.86, 43.68 | 88.50 | 2.81 | 42 |
| 3 | 01/28/2025 | 23:26:08 | 70.28,-175.89 | 88.26 | 01/28/2025 | 23:27:19 | 70.20,-175.23 | 88.14 | 26.38 | 71 |
| 4 | 01/29/2025 | 00:16:45 | -69.91, -8.01 | 92.14 | 01/29/2025 | 00:16:52 | -69.93, -7.98 | 92.13 | 2.17 | 7 |
| 5 | 01/29/2025 | 01:07:29 | 69.81, 159.45 | 87.74 | 01/29/2025 | 01:06:19 | 69.82, 159.51 | 87.76 | 2.36 | 70 |
| 6 | 01/31/2025 | 15:42:57 | 69.98, -59.67 | 87.22 | 01/31/2025 | 15:43:47 | 69.99, -59.63 | 87.21 | 1.86 | 50 |
| 7 | 01/31/2025 | 16:33:39 | -69.88, 107.81 | 92.91 | 01/31/2025 | 16:33:17 | -69.88, 107.85 | 92.90 | 1.93 | 22 |
| 8 | 01/31/2025 | 17:24:06 | 68.87, -83.45 | 86.03 | 01/31/2025 | 17:22:59 | 68.94, -85.76 | 86.21 | 92.77 | 67 |
| 9 | 02/03/2025 | 07:09:25 | -70.96,-112.76 | 92.51 | 02/03/2025 | 07:10:31 | -70.83,-110.14 | 92.76 | 96.37 | 66 |
| 10 | 02/03/2025 | 07:59:51 | 69.91, 56.20 | 86.37 | 02/03/2025 | 08:00:13 | 69.90, 56.13 | 86.35 | 3.36 | 22 |
| 11 | 02/03/2025 | 08:50:33 | -69.81,-136.32 | 93.76 | 02/03/2025 | 08:49:43 | -69.79,-136.38 | 93.76 | 3.09 | 50 |
| 12 | 02/05/2025 | 23:26:02 | -70.01, 4.52 | 94.33 | 02/05/2025 | 23:27:09 | -70.03, 4.58 | 94.32 | 3.16 | 67 |
| 13 | 02/06/2025 | 00:16:45 | 69.86, 172.06 | 85.51 | 02/06/2025 | 00:16:37 | 69.86, 171.98 | 85.51 | 2.97 | 8 |
| 14 | 02/06/2025 | 01:07:22 | -69.49, -20.08 | 94.90 | 02/06/2025 | 01:06:10 | -69.59, -20.75 | 94.76 | 28.42 | 72 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/24/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/24/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9