Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/5/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 06/07/2025 07:34:37 69.99, 62.47 47.14 06/07/2025 07:35:00 69.99, 62.47 47.15 0.64 23
2 06/07/2025 08:25:19 -69.88,-130.05 132.97 06/07/2025 08:24:30 -69.89,-130.05 132.97 0.21 49
3 06/09/2025 23:00:52 -70.24, 10.55 132.82 06/09/2025 23:02:04 -70.15, 10.92 132.93 17.03 72
4 06/09/2025 23:51:32 69.93, 178.34 46.85 06/09/2025 23:51:33 69.94, 178.26 46.86 3.16 1
5 06/10/2025 00:42:14 -69.82, -14.19 133.26 06/10/2025 00:41:03 -69.83, -14.25 133.24 2.67 71
6 06/12/2025 15:17:44 -70.02, 126.65 133.22 06/12/2025 15:18:38 -70.02, 126.61 133.23 1.60 54
7 06/12/2025 16:08:28 69.92, -65.88 46.67 06/12/2025 16:08:05 69.91, -65.90 46.67 1.13 23
8 06/12/2025 16:58:56 -69.07, 102.66 134.21 06/12/2025 16:57:48 -69.09, 100.63 134.12 80.39 68
9 06/15/2025 07:34:39 -69.97,-117.49 133.41 06/15/2025 07:35:10 -69.98,-117.57 133.40 3.23 31
10 06/15/2025 08:25:23 69.87, 49.97 46.49 06/15/2025 08:24:37 69.87, 49.91 46.50 2.07 46
11 06/17/2025 23:00:56 70.29,-169.53 46.86 06/17/2025 23:02:08 70.18,-169.05 46.72 22.20 72
12 06/17/2025 23:51:34 -69.97, -1.73 133.48 06/17/2025 23:51:40 -69.97, -1.71 133.48 0.87 6
13 06/18/2025 00:42:18 69.87, 165.73 46.42 06/18/2025 00:41:07 69.85, 165.78 46.41 2.53 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/5/2025
SNOs_Map_NOAA-20_LANDSAT-8_20250605.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/05/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8