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: 11/13/2025
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 11/14/2025 06:45:13 -70.10,-105.07 91.71 11/14/2025 06:46:19 -70.08,-105.11 91.73 2.23 66
2 11/14/2025 07:35:58 70.01, 62.38 88.21 11/14/2025 07:35:46 69.98, 62.39 88.18 3.08 12
3 11/14/2025 08:26:32 -69.51,-129.58 92.27 11/14/2025 08:25:21 -69.59,-130.50 92.20 37.15 71
4 11/16/2025 23:02:13 -70.07, 10.73 91.07 11/16/2025 23:02:50 -70.04, 10.71 91.10 3.26 37
5 11/16/2025 23:52:57 69.93, 178.25 88.81 11/16/2025 23:52:17 69.93, 178.20 88.81 2.09 40
6 11/19/2025 14:28:36 70.39, -41.33 89.89 11/19/2025 14:29:46 70.31, -40.66 89.81 26.85 70
7 11/19/2025 15:19:13 -70.05, 126.51 90.45 11/19/2025 15:19:19 -70.04, 126.59 90.46 3.31 6
8 11/19/2025 16:09:57 69.91, -65.97 89.43 11/19/2025 16:08:46 69.93, -65.92 89.44 2.54 71
9 11/22/2025 06:45:29 70.08, 74.91 90.17 11/22/2025 06:46:17 70.08, 74.90 90.16 0.66 48
10 11/22/2025 07:36:11 -70.00,-117.65 89.91 11/22/2025 07:35:47 -69.98,-117.62 89.94 3.12 24
11 11/24/2025 22:11:58 -70.91, 22.04 88.46 11/24/2025 22:13:05 -70.83, 24.25 88.55 81.07 67
12 11/24/2025 23:02:28 70.04,-169.28 90.68 11/24/2025 23:02:44 70.05,-169.25 90.69 1.62 16
13 11/24/2025 23:53:10 -69.96, -1.84 89.40 11/24/2025 23:52:14 -69.95, -1.76 89.41 3.18 56
14 11/27/2025 14:28:42 -70.10, 139.09 88.77 11/27/2025 14:29:44 -70.09, 139.05 88.79 2.38 62
15 11/27/2025 15:19:26 69.97, -53.41 91.11 11/27/2025 15:19:11 69.97, -53.48 91.10 2.87 15
16 11/27/2025 16:09:59 -69.41, 114.74 89.45 11/27/2025 16:08:48 -69.48, 113.49 89.38 49.31 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/13/2025
SNOs_Map_NOAA-20_LANDSAT-8_20251114.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/13/2025 in txt file.

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