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: 6/20/2020
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 06/21/2020 21:59:04 -71.06, 25.07 132.36 06/21/2020 22:00:10 -70.95, 27.57 132.56 91.31 66
2 06/21/2020 22:49:32 70.12,-166.10 46.64 06/21/2020 22:49:51 70.09,-166.07 46.61 3.34 19
3 06/21/2020 23:40:13 -69.97, 1.44 133.51 06/21/2020 23:39:21 -69.98, 1.40 133.50 1.79 52
4 06/24/2020 14:15:43 -70.27, 142.13 133.15 06/24/2020 14:16:54 -70.22, 142.34 133.22 10.02 71
5 06/24/2020 15:06:25 70.06, -50.24 46.63 06/24/2020 15:06:22 70.06, -50.24 46.63 0.04 3
6 06/24/2020 15:57:06 -69.91, 117.31 133.53 06/24/2020 15:55:52 -69.95, 117.24 133.48 5.26 74
7 06/27/2020 06:32:35 -70.16,-101.92 133.17 06/27/2020 06:33:26 -70.13,-101.90 133.20 2.82 51
8 06/27/2020 07:23:18 70.00, 65.62 46.67 06/27/2020 07:22:53 70.03, 65.60 46.70 3.09 25
9 06/27/2020 08:13:44 -69.05,-125.69 134.32 06/27/2020 08:12:37 -69.15,-127.96 134.13 90.76 67
10 06/29/2020 22:49:28 -70.10, 13.94 133.09 06/29/2020 22:49:57 -70.10, 13.94 133.09 0.45 29
11 06/29/2020 23:40:12 70.00,-178.60 46.81 06/29/2020 23:39:24 69.99,-178.57 46.81 1.05 48
12 07/02/2020 14:15:43 70.41, -38.09 47.44 07/02/2020 14:16:54 70.33, -37.48 47.33 24.12 71
13 07/02/2020 15:06:21 -70.09, 129.72 132.90 07/02/2020 15:06:27 -70.07, 129.77 132.93 3.29 6
14 07/02/2020 15:57:04 69.94, -62.74 46.95 07/02/2020 15:55:54 69.96, -62.75 46.97 1.70 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/20/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200620.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/20/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service