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: 10/21/2020
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 10/22/2020 15:05:46 -70.31, 129.44 98.44 10/22/2020 15:06:57 -70.24, 129.99 98.51 22.09 71
2 10/22/2020 15:56:26 69.99, -62.75 81.25 10/22/2020 15:56:27 69.98, -62.74 81.24 1.00 1
3 10/22/2020 16:47:07 -69.84, 104.79 98.89 10/22/2020 16:45:57 -69.86, 104.73 98.87 3.18 70
4 10/25/2020 07:22:37 -70.06,-114.40 97.77 10/25/2020 07:23:28 -70.07,-114.37 97.75 2.36 51
5 10/25/2020 08:13:21 69.94, 53.07 82.14 10/25/2020 08:12:56 69.92, 53.06 82.11 3.12 25
6 10/25/2020 09:03:47 -69.00,-138.25 98.80 10/25/2020 09:02:40 -69.03,-140.50 98.77 89.62 67
7 10/27/2020 22:49:08 71.01,-167.48 84.09 10/27/2020 22:50:14 70.89,-164.91 83.97 94.25 66
8 10/27/2020 23:39:33 -70.01, 1.43 96.90 10/27/2020 23:39:58 -70.01, 1.42 96.91 0.42 25
9 10/28/2020 00:30:17 69.91, 168.90 83.01 10/28/2020 00:29:25 69.91, 168.92 83.00 0.95 52
10 10/30/2020 15:05:47 70.08, -50.22 84.04 10/30/2020 15:06:57 70.10, -50.19 84.06 3.23 70
11 10/30/2020 15:56:29 -69.97, 117.25 96.06 10/30/2020 15:56:27 -70.00, 117.29 96.04 2.79 2
12 10/30/2020 16:47:09 69.66, -74.97 83.64 10/30/2020 16:45:57 69.72, -75.45 83.70 19.92 72
13 11/02/2020 07:22:43 70.04, 65.59 84.86 11/02/2020 07:23:27 70.03, 65.58 84.84 1.81 44
14 11/02/2020 08:13:25 -69.94,-126.93 95.24 11/02/2020 08:12:57 -69.92,-126.94 95.26 1.74 28

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/21/2020
SNOs_Map_NOAA-20_LANDSAT-8_20201021.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/21/2020 in txt file.

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