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: 4/15/2022
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 04/16/2022 21:59:16 70.60,-154.21 60.19 04/16/2022 22:00:26 70.47,-153.20 60.03 40.11 70
2 04/16/2022 22:49:50 -70.09, 13.91 120.36 04/16/2022 22:50:01 -70.09, 13.88 120.36 1.08 11
3 04/16/2022 23:40:34 69.97,-178.60 59.51 04/16/2022 23:39:28 69.98,-178.63 59.53 1.93 66
4 04/19/2022 14:16:03 70.14, -37.72 58.78 04/19/2022 14:16:59 70.17, -37.75 58.80 3.01 56
5 04/19/2022 15:06:45 -70.06, 129.73 121.33 04/19/2022 15:06:29 -70.06, 129.73 121.32 0.67 16
6 04/19/2022 15:57:16 69.25, -61.77 57.83 04/19/2022 15:56:08 69.29, -63.68 57.92 75.37 68
7 04/22/2022 06:32:59 70.12, 78.09 57.84 04/22/2022 06:33:28 70.12, 78.07 57.84 1.07 29
8 04/22/2022 07:23:41 -70.03,-114.45 122.27 04/22/2022 07:22:58 -70.02,-114.44 122.28 0.88 43
9 04/24/2022 21:59:15 -70.42, 26.08 122.74 04/24/2022 22:00:27 -70.34, 26.63 122.83 22.26 72
10 04/24/2022 22:49:55 70.09,-166.10 56.92 04/24/2022 22:49:57 70.06,-166.12 56.89 3.32 2
11 04/24/2022 23:40:36 -69.95, 1.43 123.24 04/24/2022 23:39:27 -69.96, 1.37 123.23 3.01 69
12 04/27/2022 14:16:06 -70.14, 142.30 123.89 04/27/2022 14:16:58 -70.16, 142.26 123.87 3.11 52
13 04/27/2022 15:06:50 70.02, -50.22 55.98 04/27/2022 15:06:25 70.04, -50.26 56.01 2.81 25

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/15/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220415.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/15/2022 in txt file.

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