Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between LANDSAT-8 and NOAA-19 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/14/2025
Index | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Distance(km) | Time Diff (sec) |
1 | 04/15/2025 | 17:06:48 | 78.99, -56.39 | 69.61 | 04/15/2025 | 17:05:49 | 78.99, -56.38 | 69.60 | 0.29 | 59 |
2 | 04/15/2025 | 17:56:10 | -79.19, 112.48 | 110.13 | 04/15/2025 | 17:56:37 | -79.19, 112.44 | 110.12 | 0.89 | 27 |
3 | 04/18/2025 | 00:19:23 | -79.01, 15.61 | 111.16 | 04/18/2025 | 00:18:53 | -79.00, 15.49 | 111.18 | 2.92 | 30 |
4 | 04/18/2025 | 01:08:43 | 79.25,-175.30 | 69.16 | 04/18/2025 | 01:09:48 | 79.24,-175.38 | 69.17 | 1.66 | 65 |
5 | 04/20/2025 | 07:31:54 | 79.13, 88.15 | 68.22 | 04/20/2025 | 07:32:01 | 79.14, 88.26 | 68.24 | 2.58 | 7 |
6 | 04/22/2025 | 13:55:06 | 78.94, -8.76 | 67.21 | 04/22/2025 | 13:54:16 | 78.95, -8.67 | 67.21 | 2.21 | 50 |
7 | 04/22/2025 | 14:44:28 | -79.15, 160.13 | 112.53 | 04/22/2025 | 14:45:05 | -79.16, 160.20 | 112.50 | 1.61 | 37 |
8 | 04/24/2025 | 21:07:39 | -78.98, 63.33 | 113.49 | 04/24/2025 | 21:07:20 | -78.98, 63.33 | 113.50 | 0.42 | 19 |
9 | 04/24/2025 | 21:56:17 | 80.67,-115.52 | 69.12 | 04/24/2025 | 21:57:30 | 80.40,-114.47 | 69.04 | 35.51 | 73 |
10 | 04/27/2025 | 03:31:19 | -77.53, -39.58 | 116.05 | 04/27/2025 | 03:30:05 | -77.66, -40.24 | 115.98 | 21.45 | 74 |
Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/14/2025
Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 04/14/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NOAA-19