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: 9/11/2021
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 09/12/2021 22:49:38 70.06,-166.18 66.18 09/12/2021 22:50:26 70.08,-166.10 66.18 3.15 48
2 09/12/2021 23:40:19 -69.93, 1.34 113.95 09/12/2021 23:39:57 -69.91, 1.29 113.97 2.94 22
3 09/15/2021 15:06:31 69.98, -50.29 67.12 09/15/2021 15:06:57 69.99, -50.34 67.13 2.26 26
4 09/15/2021 15:57:13 -69.90, 117.16 112.96 09/15/2021 15:56:27 -69.88, 117.14 112.97 1.83 46
5 09/18/2021 06:32:45 -70.34,-102.37 111.51 09/18/2021 06:33:56 -70.23,-101.77 111.63 25.52 71
6 09/18/2021 07:23:24 69.96, 65.52 68.13 09/18/2021 07:23:26 69.96, 65.49 68.12 1.09 2
7 09/18/2021 08:14:06 -69.87,-127.03 111.96 09/18/2021 08:12:56 -69.85,-127.02 111.97 1.94 70
8 09/20/2021 22:49:34 -70.05, 13.85 110.77 09/20/2021 22:50:29 -70.03, 13.83 110.79 2.15 55
9 09/20/2021 23:40:18 69.94,-178.67 69.14 09/20/2021 23:39:56 69.92,-178.68 69.12 1.99 22
10 09/21/2021 00:30:46 -69.10, -10.15 111.70 09/21/2021 00:29:38 -69.16, -12.08 111.62 76.74 68
11 09/23/2021 15:06:28 -70.03, 129.66 109.75 09/23/2021 15:06:58 -70.04, 129.73 109.74 3.40 30
12 09/23/2021 15:57:11 69.87, -62.79 70.11 09/23/2021 15:56:26 69.88, -62.86 70.12 2.84 45

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/11/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210911.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/11/2021 in txt file.

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