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: 6/19/2026
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 06/20/2026 19:43:18 70.45,-119.23 46.96 06/20/2026 19:43:53 70.45,-119.19 46.96 1.79 35
2 06/20/2026 20:34:00 -70.36, 48.23 133.14 06/20/2026 20:33:23 -70.34, 48.28 133.15 2.40 37
3 06/23/2026 11:09:42 -70.93,-171.57 132.52 06/23/2026 11:10:52 -70.85,-170.36 132.65 45.08 70
4 06/23/2026 12:00:18 70.39, -3.38 46.92 06/23/2026 12:00:25 70.42, -3.36 46.94 2.69 7
5 06/23/2026 12:51:00 -70.30, 164.08 133.18 06/23/2026 12:49:55 -70.31, 164.11 133.17 1.44 65
6 06/26/2026 03:26:34 -70.46, -55.04 132.94 06/26/2026 03:27:30 -70.48, -55.05 132.94 1.28 56
7 06/26/2026 04:17:18 70.34, 112.46 46.94 06/26/2026 04:16:57 70.37, 112.44 46.96 2.75 21
8 06/26/2026 05:07:47 -69.57, -79.04 133.87 06/26/2026 05:06:39 -69.61, -81.00 133.77 76.09 68
9 06/28/2026 19:43:34 -70.42, 60.79 132.88 06/28/2026 19:44:02 -70.42, 60.75 132.88 1.75 28
10 06/28/2026 20:34:18 70.30,-131.71 47.01 06/28/2026 20:33:29 70.31,-131.77 47.02 2.44 49
11 07/01/2026 11:09:52 70.52, 9.07 47.40 07/01/2026 11:11:02 70.50, 9.12 47.37 2.65 70
12 07/01/2026 12:00:33 -70.37, 176.63 132.76 07/01/2026 12:00:32 -70.40, 176.60 132.73 3.41 1
13 07/01/2026 12:51:14 70.10, -15.64 46.96 07/01/2026 12:50:02 70.13, -16.15 47.01 19.84 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/19/2026
SNOs_Map_NOAA-20_LANDSAT-8_20260619.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/19/2026 in txt file.

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