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: 5/5/2021
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 05/07/2021 21:58:54 -70.50, 25.97 126.64 05/07/2021 22:00:06 -70.39, 26.59 126.77 25.80 72
2 05/07/2021 22:49:33 70.11,-166.12 52.96 05/07/2021 22:49:36 70.12,-166.15 52.96 1.81 3
3 05/07/2021 23:40:15 -70.03, 1.33 127.14 05/07/2021 23:39:06 -70.01, 1.32 127.16 2.22 69
4 05/10/2021 14:15:45 -70.23, 142.17 127.63 05/10/2021 14:16:36 -70.23, 142.24 127.63 2.98 51
5 05/10/2021 15:06:29 70.11, -50.34 52.24 05/10/2021 15:06:03 70.13, -50.27 52.26 3.63 26
6 05/10/2021 15:56:55 -69.17, 118.34 128.73 05/10/2021 15:55:48 -69.19, 116.09 128.66 88.87 67
7 05/13/2021 05:42:15 71.15, 89.11 52.66 05/13/2021 05:43:21 71.00, 91.64 52.46 92.55 66
8 05/13/2021 06:32:40 -70.16,-101.98 128.37 05/13/2021 06:33:04 -70.18,-101.95 128.36 2.26 24
9 05/13/2021 07:23:24 70.05, 65.51 51.50 05/13/2021 07:22:31 70.07, 65.53 51.53 2.84 53
10 05/15/2021 21:58:54 70.25,-153.66 51.09 05/15/2021 22:00:02 70.23,-153.64 51.07 2.37 68
11 05/15/2021 22:49:35 -70.10, 13.88 129.07 05/15/2021 22:49:32 -70.13, 13.85 129.05 2.90 3
12 05/15/2021 23:40:15 69.78,-178.32 50.59 05/15/2021 23:39:03 69.79,-178.97 50.62 25.12 72
13 05/18/2021 14:15:48 70.20, -37.81 50.44 05/18/2021 14:16:29 70.17, -37.84 50.41 3.06 41
14 05/18/2021 15:06:30 -70.10, 129.65 129.68 05/18/2021 15:05:59 -70.07, 129.64 129.70 3.35 31

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/5/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210506.jpg

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

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