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: 7/24/2025
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 -77.40,-161.97 121.93 07/25/2025 11:39:02 -77.41,-161.92 121.93 1.39 70
2 07/25/2025 12:29:26 77.93, 7.95 58.71 07/25/2025 12:29:50 77.94, 8.04 58.74 2.44 24
3 07/27/2025 18:52:47 77.47, -89.83 58.67 07/27/2025 18:52:05 77.47, -89.86 58.66 0.89 42
4 07/27/2025 19:42:04 -77.94, 79.81 120.77 07/27/2025 19:42:48 -77.94, 79.81 120.76 0.04 44
5 07/30/2025 02:05:23 -77.56, -17.62 120.68 07/30/2025 02:05:00 -77.57, -17.58 120.68 1.07 23
6 07/30/2025 02:54:38 78.04, 152.12 59.90 07/30/2025 02:55:50 78.04, 152.15 59.92 0.79 72
7 08/01/2025 09:17:58 77.60, 54.41 59.94 08/01/2025 09:18:04 77.60, 54.34 59.94 1.65 6
8 08/03/2025 15:41:15 77.28, -42.68 60.16 08/03/2025 15:40:14 77.29, -42.57 60.16 2.89 61
9 08/03/2025 16:30:34 -77.67, 126.55 119.38 08/03/2025 16:30:59 -77.66, 126.48 119.39 2.06 25
10 08/05/2025 22:53:52 -77.30, 29.23 119.21 08/05/2025 22:53:10 -77.31, 29.30 119.20 1.81 42

Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/24/2025
SNOs_Map_LANDSAT-8_NOAA-19_20250724.jpg

Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 07/24/2025 in txt file.

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