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: 3/12/2021
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 03/12/2021 22:49:09 -70.12, 13.95 106.93 03/12/2021 22:50:02 -70.13, 13.90 106.93 1.65 53
2 03/12/2021 23:39:53 70.01,-178.57 72.94 03/12/2021 23:39:29 70.03,-178.59 72.96 2.19 24
3 03/13/2021 00:30:20 -69.13, -9.97 108.00 03/13/2021 00:29:12 -69.20, -12.09 107.84 84.34 68
4 03/15/2021 14:15:39 71.13, -39.23 73.09 03/15/2021 14:16:45 71.03, -36.50 72.88 98.88 66
5 03/15/2021 15:06:03 -70.09, 129.77 108.03 03/15/2021 15:06:30 -70.10, 129.74 108.03 1.40 27
6 03/15/2021 15:56:47 69.98, -62.75 71.85 03/15/2021 15:55:57 69.99, -62.76 71.87 1.44 50
7 03/18/2021 06:32:16 70.21, 78.05 71.05 03/18/2021 06:33:27 70.22, 78.17 71.05 4.59 71
8 03/18/2021 07:22:57 -70.06,-114.40 109.12 03/18/2021 07:22:58 -70.06,-114.43 109.13 1.25 1
9 03/18/2021 08:13:39 69.85, 53.23 70.64 03/18/2021 08:12:26 69.89, 52.98 70.71 11.11 73
10 03/20/2021 22:49:09 70.13,-166.04 69.90 03/20/2021 22:49:56 70.12,-166.09 69.89 2.07 47
11 03/20/2021 23:39:51 -70.03, 1.42 110.22 03/20/2021 23:39:26 -70.02, 1.39 110.23 2.14 25
12 03/23/2021 14:15:35 -71.10, 140.86 110.13 03/23/2021 14:16:41 -71.00, 143.46 110.32 94.46 66
13 03/23/2021 15:06:02 70.10, -50.22 68.81 03/23/2021 15:06:22 70.13, -50.21 68.83 2.65 20
14 03/23/2021 15:56:44 -70.00, 117.24 111.31 03/23/2021 15:55:52 -70.02, 117.28 111.29 2.62 52

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/12/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210312.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/12/2021 in txt file.

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