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: 5/3/2021
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 05/05/2021 06:32:39 70.17, 78.03 53.76 05/05/2021 06:33:09 70.17, 78.03 53.76 0.43 30
2 05/05/2021 07:23:20 -70.04,-114.45 126.39 05/05/2021 07:22:39 -70.06,-114.49 126.37 2.78 41
3 05/07/2021 21:58:54 -70.50, 25.98 126.64 05/07/2021 22:00:06 -70.39, 26.59 126.77 25.64 72
4 05/07/2021 22:49:33 70.11,-166.12 52.96 05/07/2021 22:49:36 70.12,-166.15 52.96 1.63 3
5 05/07/2021 23:40:15 -70.03, 1.33 127.15 05/07/2021 23:39:06 -70.01, 1.32 127.16 1.74 69
6 05/10/2021 14:15:44 -70.18, 142.24 127.68 05/10/2021 14:16:37 -70.18, 142.16 127.68 3.08 53
7 05/10/2021 15:06:28 70.06, -50.27 52.19 05/10/2021 15:06:04 70.07, -50.35 52.20 3.27 24
8 05/10/2021 15:56:55 -69.17, 118.34 128.73 05/10/2021 15:55:48 -69.19, 116.09 128.66 88.67 67
9 05/13/2021 05:42:14 71.11, 89.18 52.62 05/13/2021 05:43:20 71.05, 91.72 52.51 91.59 66
10 05/13/2021 06:32:40 -70.17,-101.99 128.36 05/13/2021 06:33:04 -70.18,-101.95 128.36 1.67 24
11 05/13/2021 07:23:24 70.06, 65.49 51.52 05/13/2021 07:22:31 70.07, 65.53 51.53 1.68 53
12 05/15/2021 21:58:53 70.22,-153.61 51.06 05/15/2021 22:00:02 70.23,-153.64 51.06 1.67 69
13 05/15/2021 22:49:35 -70.12, 13.86 129.05 05/15/2021 22:49:32 -70.12, 13.84 129.05 0.77 3
14 05/15/2021 23:40:14 69.74,-178.27 50.56 05/15/2021 23:39:02 69.84,-178.91 50.67 26.76 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/3/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210503.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/03/2021 in txt file.

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