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: 11/11/2021
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 11/13/2021 07:22:57 -70.03,-114.48 92.04 11/13/2021 07:23:31 -70.03,-114.44 92.04 1.56 34
2 11/13/2021 08:13:41 69.91, 52.99 87.86 11/13/2021 08:12:58 69.92, 53.06 87.86 2.47 43
3 11/15/2021 22:49:15 70.47,-166.72 89.09 11/15/2021 22:50:25 70.35,-165.72 88.97 39.44 70
4 11/15/2021 23:39:49 -69.96, 1.40 91.42 11/15/2021 23:40:00 -69.97, 1.36 91.41 1.94 11
5 11/16/2021 00:30:33 69.85, 168.87 88.48 11/16/2021 00:29:27 69.86, 168.85 88.49 1.49 66
6 11/18/2021 15:06:00 70.04, -50.26 89.31 11/18/2021 15:06:58 70.06, -50.25 89.33 2.45 58
7 11/18/2021 15:56:42 -69.95, 117.20 90.79 11/18/2021 15:56:28 -69.96, 117.23 90.78 1.95 14
8 11/18/2021 16:47:14 69.20, -74.41 88.48 11/18/2021 16:46:05 69.29, -76.03 88.57 64.68 69
9 11/21/2021 07:22:52 70.04, 65.53 89.91 11/21/2021 07:23:25 70.04, 65.60 89.91 3.09 33
10 11/21/2021 08:13:33 -69.89,-126.93 90.24 11/21/2021 08:12:56 -69.89,-126.98 90.24 2.07 37
11 11/23/2021 22:49:10 -70.61, 13.10 88.96 11/23/2021 22:50:19 -70.52, 14.53 89.06 53.96 69
12 11/23/2021 23:39:44 69.98,-178.61 90.42 11/23/2021 23:39:54 69.96,-178.62 90.40 2.03 10
13 11/24/2021 00:30:26 -69.88, -11.14 89.68 11/24/2021 00:29:24 -69.87, -11.13 89.70 1.77 62

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/11/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211111.jpg

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

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