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: 7/25/2025
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 07/25/2025 11:40:12 -77.44,-161.83 121.89 07/25/2025 11:39:02 -77.44,-161.78 121.90 1.36 70
2 07/25/2025 12:29:27 77.92, 7.89 58.70 07/25/2025 12:29:51 77.93, 7.98 58.72 2.38 24
3 07/27/2025 18:52:48 77.46, -89.88 58.66 07/27/2025 18:52:06 77.46, -89.92 58.65 1.07 42
4 07/27/2025 19:42:05 -77.93, 79.76 120.78 07/27/2025 19:42:49 -77.93, 79.75 120.77 0.17 44
5 07/30/2025 02:05:24 -77.55, -17.67 120.70 07/30/2025 02:05:01 -77.55, -17.64 120.69 0.83 23
6 07/30/2025 02:54:39 78.03, 152.08 59.89 07/30/2025 02:55:51 78.03, 152.10 59.91 0.48 72
7 08/01/2025 09:17:59 77.59, 54.37 59.93 08/01/2025 09:18:05 77.59, 54.30 59.92 2.08 6
8 08/03/2025 15:41:15 77.28, -42.70 60.15 08/03/2025 15:40:14 77.29, -42.62 60.15 2.33 61
9 08/03/2025 16:30:34 -77.66, 126.52 119.39 08/03/2025 16:30:59 -77.65, 126.43 119.40 2.59 25
10 08/05/2025 22:53:52 -77.29, 29.21 119.21 08/05/2025 22:53:10 -77.30, 29.25 119.21 1.12 42

Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/25/2025
SNOs_Map_LANDSAT-8_NOAA-19_20250725.jpg

Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 07/25/2025 in txt file.

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