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: 11/9/2021
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 11/10/2021 15:06:05 -70.07, 129.67 92.73 11/10/2021 15:07:03 -70.06, 129.72 92.74 2.10 58
2 11/10/2021 15:56:49 69.96, -62.85 87.18 11/10/2021 15:56:30 69.95, -62.79 87.17 2.43 19
3 11/10/2021 16:47:19 -69.23, 105.53 93.54 11/10/2021 16:46:10 -69.29, 103.95 93.49 62.64 69
4 11/13/2021 07:22:57 -70.00,-114.44 92.07 11/13/2021 07:23:32 -70.00,-114.47 92.07 1.72 35
5 11/13/2021 08:13:41 69.89, 53.04 87.83 11/13/2021 08:12:59 69.90, 53.02 87.84 1.39 42
6 11/15/2021 22:49:14 70.44,-166.67 89.06 11/15/2021 22:50:25 70.33,-165.76 88.94 36.37 71
7 11/15/2021 23:39:49 -69.98, 1.37 91.40 11/15/2021 23:39:59 -70.00, 1.40 91.38 2.69 10
8 11/16/2021 00:30:33 69.87, 168.84 88.50 11/16/2021 00:29:26 69.89, 168.89 88.52 2.77 67
9 11/18/2021 15:06:00 70.06, -50.30 89.33 11/18/2021 15:06:58 70.03, -50.29 89.30 3.18 58
10 11/18/2021 15:56:41 -69.91, 117.25 90.82 11/18/2021 15:56:28 -69.93, 117.20 90.80 3.07 13
11 11/18/2021 16:47:14 69.22, -74.44 88.50 11/18/2021 16:46:05 69.26, -76.07 88.54 64.35 69
12 11/21/2021 07:22:52 70.00, 65.58 89.87 11/21/2021 07:23:26 70.01, 65.56 89.88 1.28 34
13 11/21/2021 08:13:34 -69.90,-126.95 90.22 11/21/2021 08:12:56 -69.91,-126.95 90.22 1.20 38

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/9/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211109.jpg

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

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