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: 6/21/2025
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 06/23/2025 10:00:52 -78.17,-133.87 124.82 06/23/2025 10:00:11 -78.17,-133.94 124.84 1.89 41
2 06/23/2025 10:50:08 78.59, 35.91 55.72 06/23/2025 10:50:53 78.60, 36.01 55.75 2.48 45
3 06/25/2025 17:13:28 78.23, -61.72 55.31 06/25/2025 17:13:08 78.23, -61.77 55.30 1.02 20
4 06/25/2025 18:02:47 -78.59, 107.71 124.24 06/25/2025 18:04:01 -78.58, 107.62 124.24 2.40 74
5 06/28/2025 00:26:05 -78.31, 10.49 124.52 06/28/2025 00:26:13 -78.30, 10.40 124.53 2.26 8
6 06/30/2025 06:49:24 -77.97, -86.90 124.82 06/30/2025 06:48:26 -77.97, -86.97 124.84 1.72 58
7 06/30/2025 07:38:41 78.35, 82.54 55.66 06/30/2025 07:39:11 78.35, 82.50 55.66 0.89 30
8 07/02/2025 14:02:00 78.00, -14.92 55.38 07/02/2025 14:01:25 77.99, -15.03 55.35 2.69 35
9 07/02/2025 14:51:18 -78.41, 154.71 124.11 07/02/2025 14:52:15 -78.41, 154.64 124.10 1.51 57

Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/21/2025
SNOs_Map_LANDSAT-8_NOAA-19_20250621.jpg

Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 06/21/2025 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NOAA-19