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: 9/27/2021
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 09/28/2021 22:49:32 70.03,-166.12 72.32 09/28/2021 22:50:30 70.05,-166.15 72.34 2.68 58
2 09/28/2021 23:40:14 -69.94, 1.33 107.76 09/28/2021 23:40:00 -69.93, 1.32 107.77 1.10 14
3 09/29/2021 00:30:46 69.18, 169.74 71.50 09/29/2021 00:29:38 69.23, 168.00 71.55 68.64 68
4 10/01/2021 15:06:26 70.02, -50.33 73.35 10/01/2021 15:07:01 70.00, -50.34 73.33 1.66 35
5 10/01/2021 15:57:07 -69.87, 117.21 106.79 10/01/2021 15:56:31 -69.89, 117.13 106.77 3.48 36
6 10/04/2021 06:32:47 -70.69,-102.93 104.95 10/04/2021 06:33:56 -70.55,-101.32 105.11 61.45 69
7 10/04/2021 07:23:20 70.01, 65.46 74.37 10/04/2021 07:23:31 70.01, 65.54 74.37 2.97 11
8 10/04/2021 08:14:01 -69.86,-127.00 105.77 10/04/2021 08:13:02 -69.84,-127.06 105.79 3.08 59
9 10/06/2021 22:49:29 -70.05, 13.86 104.57 10/06/2021 22:50:35 -70.06, 13.84 104.57 0.56 66
10 10/06/2021 23:40:13 69.95,-178.67 75.34 10/06/2021 23:40:02 69.95,-178.66 75.34 0.43 11
11 10/07/2021 00:30:49 -69.53, -10.74 105.07 10/07/2021 00:29:37 -69.57, -11.56 105.03 31.81 72
12 10/09/2021 15:06:22 -70.05, 129.64 103.56 10/09/2021 15:07:04 -70.05, 129.71 103.56 2.68 42
13 10/09/2021 15:57:05 69.89, -62.82 76.31 10/09/2021 15:56:32 69.88, -62.87 76.30 2.42 33

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/27/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210927.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/27/2021 in txt file.

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