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: 5/4/2021
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 06:32:38 70.14, 78.07 53.73 05/05/2021 06:33:09 70.15, 78.00 53.73 2.81 31
2 05/05/2021 07:23:20 -70.06,-114.48 126.37 05/05/2021 07:22:38 -70.09,-114.45 126.34 3.07 42
3 05/07/2021 21:58:55 -70.52, 25.94 126.62 05/07/2021 22:00:06 -70.42, 26.64 126.74 27.94 71
4 05/07/2021 22:49:34 70.14,-166.15 52.98 05/07/2021 22:49:36 70.15,-166.11 52.99 2.51 2
5 05/07/2021 23:40:16 -70.05, 1.30 127.12 05/07/2021 23:39:06 -70.04, 1.37 127.13 2.73 70
6 05/10/2021 14:15:45 -70.20, 142.21 127.66 05/10/2021 14:16:37 -70.21, 142.21 127.65 1.77 52
7 05/10/2021 15:06:29 70.08, -50.30 52.21 05/10/2021 15:06:04 70.10, -50.30 52.23 2.67 25
8 05/10/2021 15:56:55 -69.14, 118.38 128.76 05/10/2021 15:55:48 -69.22, 116.13 128.63 89.40 67
9 05/13/2021 05:42:14 71.12, 89.16 52.64 05/13/2021 05:43:20 71.03, 91.68 52.49 91.58 66
10 05/13/2021 06:32:39 -70.14,-101.93 128.40 05/13/2021 06:33:04 -70.16,-101.99 128.38 3.27 25
11 05/13/2021 07:23:23 70.02, 65.55 51.48 05/13/2021 07:22:31 70.04, 65.50 51.50 3.35 52
12 05/15/2021 21:58:53 70.23,-153.63 51.07 05/15/2021 22:00:01 70.26,-153.60 51.09 3.43 68
13 05/15/2021 22:49:35 -70.13, 13.84 129.04 05/15/2021 22:49:31 -70.15, 13.89 129.02 3.05 4
14 05/15/2021 23:40:14 69.75,-178.29 50.57 05/15/2021 23:39:02 69.82,-178.94 50.65 26.09 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/4/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210504.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/04/2021 in txt file.

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