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: 7/9/2021
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 07/10/2021 21:59:17 -71.06, 24.94 131.01 07/10/2021 22:00:23 -70.92, 27.53 131.25 95.08 66
2 07/10/2021 22:49:44 70.05,-166.14 47.94 07/10/2021 22:50:04 70.06,-166.11 47.94 1.52 20
3 07/10/2021 23:40:26 -69.96, 1.32 132.16 07/10/2021 23:39:34 -69.95, 1.37 132.17 2.52 52
4 07/13/2021 14:15:55 -70.15, 142.17 131.59 07/13/2021 14:17:07 -70.12, 142.21 131.64 3.65 72
5 07/13/2021 15:06:38 69.98, -50.27 48.24 07/13/2021 15:06:34 70.01, -50.29 48.27 3.27 4
6 07/13/2021 15:57:18 -69.78, 117.35 131.97 07/13/2021 15:56:05 -69.85, 117.11 131.88 11.62 73
7 07/16/2021 06:32:49 -70.08,-101.95 131.24 07/16/2021 06:33:37 -70.07,-101.97 131.26 1.28 48
8 07/16/2021 07:23:33 69.97, 65.53 48.65 07/16/2021 07:23:04 69.96, 65.52 48.65 1.00 29
9 07/18/2021 21:59:16 70.95,-154.89 50.14 07/18/2021 22:00:23 70.83,-152.60 49.93 84.48 67
10 07/18/2021 22:49:43 -70.06, 13.85 130.80 07/18/2021 22:50:05 -70.07, 13.91 130.79 2.83 22
11 07/18/2021 23:40:26 69.90,-178.60 49.05 07/18/2021 23:39:33 69.90,-178.68 49.06 2.93 53
12 07/21/2021 14:15:55 70.09, -37.75 49.74 07/21/2021 14:17:05 70.11, -37.78 49.75 2.59 70
13 07/21/2021 15:06:37 -69.99, 129.72 130.36 07/21/2021 15:06:35 -70.01, 129.72 130.34 2.76 2
14 07/21/2021 15:57:17 69.67, -62.50 49.31 07/21/2021 15:56:05 69.73, -63.03 49.40 21.64 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/9/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210709.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/09/2021 in txt file.

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