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: 3/17/2021
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 03/18/2021 06:32:16 70.23, 78.02 71.08 03/18/2021 06:33:27 70.20, 78.13 71.02 5.75 71
2 03/18/2021 07:22:57 -70.09,-114.45 109.09 03/18/2021 07:22:57 -70.08,-114.40 109.10 1.92 0
3 03/18/2021 08:13:38 69.82, 53.28 70.61 03/18/2021 08:12:26 69.87, 52.95 70.69 14.04 72
4 03/20/2021 22:49:09 70.15,-166.08 69.93 03/20/2021 22:49:55 70.15,-166.06 69.91 1.12 46
5 03/20/2021 23:39:51 -70.06, 1.38 110.19 03/20/2021 23:39:25 -70.04, 1.42 110.21 3.09 26
6 03/23/2021 14:15:35 -71.08, 140.89 110.15 03/23/2021 14:16:41 -71.03, 143.49 110.30 94.04 66
7 03/23/2021 15:06:02 70.08, -50.19 68.78 03/23/2021 15:06:23 70.10, -50.25 68.80 3.24 21
8 03/23/2021 15:56:44 -69.98, 117.27 111.33 03/23/2021 15:55:53 -69.99, 117.23 111.32 1.69 51
9 03/26/2021 06:32:13 -70.22,-101.93 112.12 03/26/2021 06:33:23 -70.21,-101.85 112.14 3.13 70
10 03/26/2021 07:22:56 70.06, 65.63 67.70 03/26/2021 07:22:51 70.04, 65.55 67.69 3.19 5
11 03/26/2021 08:13:35 -69.80,-126.67 112.58 03/26/2021 08:12:22 -69.88,-127.04 112.48 16.44 73
12 03/28/2021 22:49:05 -70.14, 13.96 113.25 03/28/2021 22:49:50 -70.15, 13.95 113.25 0.96 45
13 03/28/2021 23:39:49 70.04,-178.57 66.63 03/28/2021 23:39:17 70.03,-178.57 66.63 0.47 32

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/17/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210317.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/17/2021 in txt file.

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