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: 5/18/2022
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 05/18/2022 21:59:21 70.62,-154.17 50.86 05/18/2022 22:00:31 70.54,-153.07 50.75 41.63 70
2 05/18/2022 22:49:55 -70.13, 13.94 129.67 05/18/2022 22:50:06 -70.15, 13.99 129.65 3.33 11
3 05/18/2022 23:40:39 70.00,-178.56 50.20 05/18/2022 23:39:34 70.00,-178.58 50.20 0.86 65
4 05/21/2022 14:16:07 70.16, -37.67 49.83 05/21/2022 14:17:07 70.16, -37.74 49.82 2.59 60
5 05/21/2022 15:06:49 -70.08, 129.77 130.27 05/21/2022 15:06:36 -70.10, 129.81 130.25 2.78 13
6 05/21/2022 15:57:22 69.37, -61.88 49.00 05/21/2022 15:56:13 69.45, -63.45 49.11 62.05 69
7 05/24/2022 06:33:00 70.13, 78.15 49.28 05/24/2022 06:33:35 70.14, 78.12 49.29 1.91 35
8 05/24/2022 07:23:42 -70.05,-114.41 130.82 05/24/2022 07:23:05 -70.03,-114.40 130.83 1.28 37
9 05/26/2022 21:59:20 -70.74, 25.64 130.56 05/26/2022 22:00:29 -70.65, 27.10 130.69 54.91 69
10 05/26/2022 22:49:54 70.10,-166.04 48.78 05/26/2022 22:50:04 70.10,-166.05 48.77 0.46 10
11 05/26/2022 23:40:36 -70.02, 1.41 131.32 05/26/2022 23:39:34 -70.00, 1.43 131.34 2.23 62
12 05/29/2022 14:16:04 -70.19, 142.28 131.56 05/29/2022 14:17:05 -70.20, 142.34 131.55 2.41 61
13 05/29/2022 15:06:48 70.08, -50.24 48.33 05/29/2022 15:06:32 70.09, -50.18 48.34 2.59 16
14 05/29/2022 15:57:20 -69.46, 118.00 132.32 05/29/2022 15:56:10 -69.55, 116.70 132.20 51.46 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/18/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220518.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/18/2022 in txt file.

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