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: 8/4/2021
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 08/06/2021 14:16:01 70.44, -38.31 53.93 08/06/2021 14:17:12 70.36, -37.44 53.80 33.58 71
2 08/06/2021 15:06:36 -69.99, 129.71 126.55 08/06/2021 15:06:47 -69.98, 129.64 126.56 2.91 11
3 08/06/2021 15:57:20 69.87, -62.80 53.34 08/06/2021 15:56:14 69.87, -62.86 53.36 2.58 66
4 08/09/2021 06:32:49 70.07, 78.04 54.29 08/09/2021 06:33:47 70.09, 78.05 54.30 2.16 58
5 08/09/2021 07:23:31 -69.98,-114.51 125.79 08/09/2021 07:23:17 -69.99,-114.46 125.79 1.82 14
6 08/09/2021 08:14:03 69.23, 53.90 53.43 08/09/2021 08:12:54 69.32, 52.27 53.59 64.85 69
7 08/11/2021 22:49:43 70.02,-166.11 55.02 08/11/2021 22:50:18 70.04,-166.15 55.04 2.62 35
8 08/11/2021 23:40:25 -69.93, 1.34 125.07 08/11/2021 23:39:48 -69.94, 1.35 125.05 1.22 37
9 08/14/2021 14:16:03 -70.66, 141.35 123.51 08/14/2021 14:17:12 -70.59, 142.89 123.63 57.42 69
10 08/14/2021 15:06:37 70.02, -50.34 55.84 08/14/2021 15:06:47 70.04, -50.27 55.85 3.50 10
11 08/14/2021 15:57:18 -69.87, 117.19 124.31 08/14/2021 15:56:18 -69.89, 117.15 124.29 2.21 60
12 08/17/2021 06:32:47 -70.08,-101.97 123.28 08/17/2021 06:33:51 -70.10,-101.95 123.27 2.49 64
13 08/17/2021 07:23:31 69.97, 65.51 56.62 08/17/2021 07:23:18 69.98, 65.53 56.63 1.54 13
14 08/17/2021 08:14:06 -69.50,-126.49 123.86 08/17/2021 08:12:54 -69.55,-127.42 123.76 36.82 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/4/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210804.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/04/2021 in txt file.

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