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: 11/14/2021
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 11/15/2021 22:49:14 70.43,-166.65 89.05 11/15/2021 22:50:25 70.34,-165.74 88.96 35.45 71
2 11/15/2021 23:39:49 -69.97, 1.38 91.41 11/15/2021 23:40:00 -69.95, 1.34 91.43 2.48 11
3 11/16/2021 00:30:33 69.86, 168.86 88.49 11/16/2021 00:29:27 69.85, 168.84 88.48 1.37 66
4 11/18/2021 15:06:00 70.05, -50.28 89.31 11/18/2021 15:06:58 70.05, -50.27 89.32 0.65 58
5 11/18/2021 15:56:42 -69.96, 117.18 90.78 11/18/2021 15:56:28 -69.95, 117.21 90.79 1.66 14
6 11/18/2021 16:47:14 69.21, -74.42 88.49 11/18/2021 16:46:05 69.28, -76.04 88.56 64.47 69
7 11/21/2021 07:22:53 70.04, 65.52 89.91 11/21/2021 07:23:26 70.04, 65.59 89.91 2.81 33
8 11/21/2021 08:13:34 -69.89,-126.94 90.23 11/21/2021 08:12:57 -69.88,-127.00 90.25 2.62 37
9 11/23/2021 22:49:10 -70.61, 13.10 88.96 11/23/2021 22:50:19 -70.51, 14.52 89.06 53.84 69
10 11/23/2021 23:39:44 69.98,-178.61 90.41 11/23/2021 23:39:54 69.96,-178.63 90.39 2.14 10
11 11/24/2021 00:30:26 -69.88, -11.14 89.68 11/24/2021 00:29:24 -69.86, -11.14 89.70 2.39 62
12 11/26/2021 15:05:53 -70.08, 129.72 88.98 11/26/2021 15:06:55 -70.05, 129.74 89.01 2.72 62
13 11/26/2021 15:56:36 69.92, -62.74 90.87 11/26/2021 15:56:22 69.93, -62.78 90.89 2.34 14
14 11/26/2021 16:47:10 -69.40, 105.35 89.65 11/26/2021 16:45:59 -69.45, 104.19 89.59 45.57 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/14/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211114.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/14/2021 in txt file.

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