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: 7/22/2021
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 07/24/2021 06:32:49 70.05, 78.09 50.24 07/24/2021 06:33:40 70.07, 78.02 50.25 3.45 51
2 07/24/2021 07:23:31 -69.96,-114.46 129.85 07/24/2021 07:23:10 -69.96,-114.50 129.85 1.59 21
3 07/24/2021 08:13:58 68.93, 54.32 49.09 07/24/2021 08:12:52 69.02, 51.89 49.29 97.39 66
4 07/26/2021 22:49:44 70.04,-166.13 50.82 07/26/2021 22:50:11 70.04,-166.14 50.81 0.53 27
5 07/26/2021 23:40:26 -69.95, 1.33 129.27 07/26/2021 23:39:41 -69.93, 1.34 129.28 1.82 45
6 07/29/2021 14:16:00 -70.40, 141.76 128.18 07/29/2021 14:17:12 -70.28, 142.44 128.35 28.97 72
7 07/29/2021 15:06:38 69.98, -50.27 51.38 07/29/2021 15:06:42 70.00, -50.31 51.40 3.30 4
8 07/29/2021 15:57:20 -69.88, 117.19 128.71 07/29/2021 15:56:12 -69.90, 117.18 128.69 1.90 68
9 08/01/2021 06:32:48 -70.08,-101.97 127.87 08/01/2021 06:33:45 -70.08,-101.97 127.88 0.31 57
10 08/01/2021 07:23:32 69.97, 65.51 52.03 08/01/2021 07:23:12 69.96, 65.51 52.03 0.83 20
11 08/01/2021 08:14:02 -69.24,-126.11 128.73 08/01/2021 08:12:53 -69.26,-127.81 128.63 67.09 69
12 08/03/2021 22:49:42 -70.02, 13.89 127.23 08/03/2021 22:50:16 -70.04, 13.85 127.22 2.38 34
13 08/03/2021 23:40:26 69.91,-178.64 52.66 08/03/2021 23:39:43 69.92,-178.67 52.68 1.47 43

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/22/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210723.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/22/2021 in txt file.

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