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: 1/15/2021
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 01/15/2021 22:49:15 70.11,-166.12 91.05 01/15/2021 22:50:19 70.09,-166.12 91.02 2.35 64
2 01/15/2021 23:39:56 -69.97, 1.40 89.11 01/15/2021 23:39:49 -69.97, 1.35 89.11 1.97 7
3 01/16/2021 00:30:33 69.48, 169.44 90.38 01/16/2021 00:29:22 69.54, 168.40 90.48 41.12 71
4 01/18/2021 15:06:09 70.04, -50.24 90.45 01/18/2021 15:06:47 70.06, -50.27 90.47 3.08 38
5 01/18/2021 15:56:51 -69.95, 117.21 89.65 01/18/2021 15:56:17 -69.95, 117.21 89.65 0.16 34
6 01/21/2021 06:32:31 -70.71,-102.84 89.41 01/21/2021 06:33:40 -70.58,-101.28 89.61 59.44 69
7 01/21/2021 07:23:04 70.02, 65.56 89.86 01/21/2021 07:23:15 70.03, 65.57 89.87 1.52 11
8 01/21/2021 08:13:46 -69.93,-126.99 90.25 01/21/2021 08:12:45 -69.92,-126.95 90.25 1.68 61
9 01/23/2021 22:49:15 -70.12, 13.88 90.65 01/23/2021 22:50:16 -70.11, 13.92 90.67 1.97 61
10 01/23/2021 23:39:59 70.01,-178.65 89.23 01/23/2021 23:39:43 70.00,-178.59 89.22 2.32 16
11 01/24/2021 00:30:30 -69.38, -10.41 91.44 01/24/2021 00:29:20 -69.45, -11.71 91.31 51.25 70
12 01/26/2021 15:06:08 -70.05, 129.75 91.38 01/26/2021 15:06:43 -70.07, 129.75 91.37 2.38 35
13 01/26/2021 15:56:52 69.94, -62.77 88.50 01/26/2021 15:56:10 69.96, -62.76 88.52 1.87 42

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/15/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210115.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/15/2021 in txt file.

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