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: 10/5/2021
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 10/06/2021 22:49:29 -70.08, 13.82 104.55 10/06/2021 22:50:34 -70.08, 13.88 104.54 2.33 65
2 10/06/2021 23:40:13 69.96,-178.70 75.36 10/06/2021 23:40:02 69.93,-178.69 75.32 3.35 11
3 10/07/2021 00:30:48 -69.50, -10.70 105.10 10/07/2021 00:29:36 -69.60, -11.52 105.00 33.51 72
4 10/09/2021 15:06:22 -70.02, 129.69 103.59 10/09/2021 15:07:05 -70.02, 129.67 103.58 1.04 43
5 10/09/2021 15:57:06 69.90, -62.83 76.32 10/09/2021 15:56:32 69.92, -62.83 76.33 1.94 34
6 10/12/2021 06:32:46 70.79, 76.92 78.20 10/12/2021 06:33:54 70.67, 78.86 78.07 72.49 68
7 10/12/2021 07:23:15 -70.01,-114.53 102.59 10/12/2021 07:23:34 -70.01,-114.47 102.59 2.17 19
8 10/12/2021 08:13:58 69.85, 53.02 77.27 10/12/2021 08:13:02 69.85, 52.95 77.27 2.72 56
9 10/14/2021 22:49:26 70.05,-166.14 78.45 10/14/2021 22:50:35 70.04,-166.18 78.43 2.08 69
10 10/14/2021 23:40:08 -69.95, 1.33 101.65 10/14/2021 23:40:05 -69.93, 1.30 101.67 2.39 3
11 10/15/2021 00:30:47 69.58, 169.19 78.00 10/15/2021 00:29:35 69.66, 168.57 78.08 25.42 72
12 10/17/2021 15:06:19 70.00, -50.28 79.38 10/17/2021 15:07:05 70.01, -50.34 79.39 2.33 46
13 10/17/2021 15:57:01 -69.90, 117.19 100.72 10/17/2021 15:56:35 -69.91, 117.15 100.71 1.87 26

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/5/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211005.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/05/2021 in txt file.

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