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: 11/1/2026
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 11/03/2026 18:05:14 -70.63, 85.77 94.25 11/03/2026 18:05:52 -70.63, 85.74 94.25 1.09 38
2 11/03/2026 18:55:58 70.51,-106.72 85.65 11/03/2026 18:55:19 70.53,-106.76 85.66 2.63 39
3 11/06/2026 09:31:37 71.12, 33.42 87.05 11/06/2026 09:32:47 71.02, 34.59 86.96 43.70 70
4 11/06/2026 10:22:11 -70.61,-158.42 93.45 11/06/2026 10:22:23 -70.58,-158.44 93.48 3.41 12
5 11/06/2026 11:12:55 70.49, 9.09 86.45 11/06/2026 11:11:50 70.48, 9.05 86.43 1.89 65
6 11/09/2026 01:48:25 70.69, 149.92 87.40 11/09/2026 01:49:22 70.69, 149.96 87.41 1.60 57
7 11/09/2026 02:39:07 -70.60, -42.62 92.68 11/09/2026 02:38:52 -70.59, -42.56 92.69 2.95 15
8 11/09/2026 03:29:38 69.80, 125.95 86.54 11/09/2026 03:28:30 69.87, 124.05 86.60 73.11 68
9 11/11/2026 18:05:21 70.63, -94.20 88.10 11/11/2026 18:05:53 70.62, -94.26 88.09 2.28 32
10 11/11/2026 18:56:03 -70.54, 73.25 91.99 11/11/2026 18:55:23 -70.52, 73.22 92.01 2.94 40
11 11/14/2026 09:31:40 -71.06,-146.45 90.78 11/14/2026 09:32:51 -70.98,-145.48 90.85 36.19 71
12 11/14/2026 10:22:18 70.63, 21.58 88.81 11/14/2026 10:22:23 70.60, 21.58 88.77 3.43 5
13 11/14/2026 11:12:59 -70.49,-170.88 91.33 11/14/2026 11:11:53 -70.50,-170.94 91.32 2.44 66

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/1/2026
SNOs_Map_NOAA-20_LANDSAT-8_20261101.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/01/2026 in txt file.

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