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: 5/16/2021
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 05/18/2021 14:15:48 70.15, -37.75 50.39 05/18/2021 14:16:48 70.14, -37.78 50.37 1.85 60
2 05/18/2021 15:06:30 -70.07, 129.70 129.71 05/18/2021 15:06:17 -70.08, 129.78 129.69 3.42 13
3 05/18/2021 15:57:03 69.36, -61.95 49.56 05/18/2021 15:55:54 69.43, -63.48 49.67 60.27 69
4 05/21/2021 06:32:42 70.10, 78.09 49.78 05/21/2021 06:33:18 70.12, 78.08 49.80 2.64 36
5 05/21/2021 07:23:24 -70.01,-114.45 130.32 05/21/2021 07:22:48 -70.02,-114.44 130.32 0.71 36
6 05/23/2021 21:59:05 -70.79, 25.45 130.01 05/23/2021 22:00:14 -70.65, 27.09 130.20 62.09 69
7 05/23/2021 22:49:38 70.10,-166.15 49.27 05/23/2021 22:49:49 70.11,-166.07 49.27 2.93 11
8 05/23/2021 23:40:19 -69.96, 1.39 130.89 05/23/2021 23:39:20 -69.95, 1.34 130.90 2.51 59
9 05/26/2021 14:15:49 -70.17, 142.22 131.14 05/26/2021 14:16:54 -70.14, 142.21 131.17 3.09 65
10 05/26/2021 15:06:33 70.06, -50.31 48.75 05/26/2021 15:06:21 70.03, -50.30 48.72 3.18 12
11 05/26/2021 15:57:08 -69.59, 117.70 131.74 05/26/2021 15:55:56 -69.65, 116.81 131.66 35.37 72
12 05/29/2021 06:32:44 -70.12,-101.94 131.62 05/29/2021 06:33:25 -70.11,-101.95 131.63 0.34 41
13 05/29/2021 07:23:28 70.01, 65.53 48.27 05/29/2021 07:22:52 70.00, 65.54 48.26 1.15 36

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/16/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210517.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/16/2021 in txt file.

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