Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/24/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 08/26/2025 | 06:44:51 | -70.43,-105.62 | 119.89 | 08/26/2025 | 06:46:02 | -70.34,-104.70 | 120.03 | 36.14 | 71 |
| 2 | 08/26/2025 | 07:35:28 | 69.95, 62.44 | 59.62 | 08/26/2025 | 07:35:34 | 69.96, 62.41 | 59.63 | 1.30 | 6 |
| 3 | 08/26/2025 | 08:26:09 | -69.86,-130.11 | 120.47 | 08/26/2025 | 08:25:03 | -69.85,-130.11 | 120.47 | 1.74 | 66 |
| 4 | 08/28/2025 | 23:01:37 | -70.05, 10.76 | 119.36 | 08/28/2025 | 23:02:35 | -70.03, 10.75 | 119.38 | 1.80 | 58 |
| 5 | 08/28/2025 | 23:52:21 | 69.94, 178.24 | 60.54 | 08/28/2025 | 23:52:02 | 69.93, 178.25 | 60.53 | 1.42 | 19 |
| 6 | 08/29/2025 | 00:42:51 | -69.21, -13.38 | 120.21 | 08/29/2025 | 00:41:42 | -69.26, -15.02 | 120.10 | 64.83 | 69 |
| 7 | 08/31/2025 | 15:18:31 | -70.03, 126.57 | 118.42 | 08/31/2025 | 15:19:03 | -70.04, 126.64 | 118.43 | 2.99 | 32 |
| 8 | 08/31/2025 | 16:09:14 | 69.87, -65.89 | 61.43 | 08/31/2025 | 16:08:31 | 69.87, -65.94 | 61.43 | 1.99 | 43 |
| 9 | 09/03/2025 | 06:44:48 | 70.39, 74.47 | 62.91 | 09/03/2025 | 06:45:59 | 70.24, 75.19 | 62.74 | 31.67 | 71 |
| 10 | 09/03/2025 | 07:35:24 | -69.97,-117.56 | 117.52 | 09/03/2025 | 07:35:32 | -69.97,-117.56 | 117.52 | 0.37 | 8 |
| 11 | 09/03/2025 | 08:26:08 | 69.87, 49.90 | 62.40 | 09/03/2025 | 08:24:59 | 69.86, 49.93 | 62.39 | 1.61 | 69 |
| 12 | 09/05/2025 | 23:01:35 | 70.02,-169.17 | 63.51 | 09/05/2025 | 23:02:30 | 70.04,-169.20 | 63.53 | 2.89 | 55 |
| 13 | 09/05/2025 | 23:52:18 | -69.96, -1.77 | 116.54 | 09/05/2025 | 23:52:00 | -69.94, -1.72 | 116.56 | 3.04 | 18 |
| 14 | 09/06/2025 | 00:42:46 | 69.07, 166.83 | 62.56 | 09/06/2025 | 00:41:38 | 69.16, 164.88 | 62.70 | 78.25 | 68 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/24/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/24/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8