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: 5/20/2025
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 05/22/2025 08:21:30 -78.74,-106.23 121.05 05/22/2025 08:20:52 -78.74,-106.17 121.05 1.51 38
2 05/22/2025 09:10:49 79.02, 63.06 59.33 05/22/2025 09:11:38 79.03, 63.16 59.36 2.35 49
3 05/24/2025 15:34:07 78.75, -34.33 58.53 05/24/2025 15:33:53 78.74, -34.41 58.52 2.01 14
4 05/26/2025 22:46:43 -78.84, 38.04 121.75 05/26/2025 22:47:00 -78.83, 38.01 121.75 0.75 17
5 05/29/2025 05:10:00 -78.58, -59.17 122.46 05/29/2025 05:09:14 -78.58, -59.22 122.48 1.20 46
6 05/29/2025 05:59:19 78.86, 110.02 57.91 05/29/2025 05:59:59 78.86, 109.98 57.92 1.11 40
7 05/31/2025 12:22:35 78.63, 12.96 57.27 05/31/2025 12:22:12 78.62, 12.85 57.24 2.87 23
8 05/31/2025 13:11:55 -78.93,-177.70 122.33 05/31/2025 13:13:07 -78.93,-177.74 122.32 0.96 72

Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/20/2025
SNOs_Map_LANDSAT-8_NOAA-19_20250520.jpg

Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 05/20/2025 in txt file.

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