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: 7/23/2025
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 07/23/2025 05:16:52 -77.82, -64.39 121.91 07/23/2025 05:16:49 -77.83, -64.32 121.89 1.99 3
2 07/25/2025 11:40:12 -77.42,-161.89 121.91 07/25/2025 11:39:02 -77.43,-161.84 121.91 1.28 70
3 07/25/2025 12:29:26 77.95, 8.03 58.74 07/25/2025 12:29:50 77.96, 8.12 58.76 2.40 24
4 07/27/2025 18:52:47 77.49, -89.75 58.69 07/27/2025 18:52:05 77.48, -89.79 58.68 1.10 42
5 07/27/2025 19:42:04 -77.96, 79.90 120.75 07/27/2025 19:42:48 -77.95, 79.90 120.74 0.35 44
6 07/30/2025 02:05:23 -77.58, -17.54 120.66 07/30/2025 02:05:00 -77.58, -17.51 120.66 0.71 23
7 07/30/2025 02:54:39 78.01, 152.00 59.87 07/30/2025 02:55:51 78.01, 152.01 59.89 0.50 72
8 08/01/2025 09:17:59 77.58, 54.30 59.91 08/01/2025 09:18:05 77.57, 54.21 59.90 2.28 6
9 08/03/2025 15:41:16 77.26, -42.78 60.13 08/03/2025 15:40:15 77.27, -42.71 60.13 1.97 61
10 08/03/2025 16:30:35 -77.65, 126.44 119.41 08/03/2025 16:31:00 -77.63, 126.34 119.42 3.00 25
11 08/05/2025 22:53:53 -77.27, 29.14 119.23 08/05/2025 22:53:11 -77.28, 29.16 119.24 0.50 42

Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/23/2025
SNOs_Map_LANDSAT-8_NOAA-19_20250723.jpg

Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 07/23/2025 in txt file.

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