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: 3/25/2021
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 03/26/2021 06:32:19 -70.21,-101.87 112.13 03/26/2021 06:33:28 -70.19,-101.90 112.16 2.47 69
2 03/26/2021 07:23:03 70.09, 65.62 67.74 03/26/2021 07:22:55 70.09, 65.60 67.73 0.88 8
3 03/26/2021 08:13:40 -69.74,-126.54 112.65 03/26/2021 08:12:28 -69.81,-127.16 112.55 25.18 72
4 03/28/2021 22:49:15 -70.17, 13.95 113.23 03/28/2021 22:49:57 -70.17, 13.94 113.24 0.61 42
5 03/28/2021 23:39:59 70.05,-178.56 66.64 03/28/2021 23:39:24 70.06,-178.57 66.65 1.10 35
6 03/31/2021 14:15:38 70.74, -38.52 66.35 03/31/2021 14:16:47 70.68, -37.07 66.23 53.97 69
7 03/31/2021 15:06:10 -70.13, 129.78 114.32 03/31/2021 15:06:25 -70.13, 129.77 114.31 0.98 15
8 03/31/2021 15:56:54 70.01, -62.74 65.55 03/31/2021 15:55:52 70.02, -62.74 65.57 1.52 62
9 04/03/2021 06:32:24 70.18, 78.13 64.72 04/03/2021 06:33:24 70.20, 78.11 64.74 2.39 60
10 04/03/2021 07:23:06 -70.09,-114.40 115.39 04/03/2021 07:22:54 -70.10,-114.41 115.38 1.29 12
11 04/03/2021 08:13:40 69.44, 53.86 63.93 04/03/2021 08:12:30 69.49, 52.40 64.02 57.21 70
12 04/05/2021 22:49:20 70.15,-166.05 63.66 04/05/2021 22:49:53 70.16,-166.08 63.67 1.52 33
13 04/05/2021 23:40:02 -70.05, 1.41 116.45 04/05/2021 23:39:23 -70.06, 1.41 116.44 0.78 39

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/25/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210325.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/25/2021 in txt file.

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