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: 1/17/2020
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 01/19/2020 06:32:33 -70.71,-102.82 88.83 01/19/2020 06:33:42 -70.59,-101.27 89.00 58.43 69
2 01/19/2020 07:23:06 70.02, 65.58 90.44 01/19/2020 07:23:17 70.05, 65.58 90.47 3.70 11
3 01/19/2020 08:13:48 -69.92,-126.96 89.67 01/19/2020 08:12:47 -69.94,-126.94 89.64 2.15 61
4 01/21/2020 22:49:19 -70.13, 13.87 90.01 01/21/2020 22:50:19 -70.12, 13.92 90.03 2.12 60
5 01/21/2020 23:40:03 70.02,-178.65 89.87 01/21/2020 23:39:46 70.01,-178.59 89.87 2.37 17
6 01/22/2020 00:30:35 -69.39, -10.41 90.79 01/22/2020 00:29:25 -69.41, -11.78 90.72 53.55 70
7 01/24/2020 15:06:15 -70.08, 129.72 90.68 01/24/2020 15:06:48 -70.08, 129.74 90.68 1.14 33
8 01/24/2020 15:56:59 69.97, -62.81 89.21 01/24/2020 15:56:15 69.97, -62.77 89.21 1.36 44
9 01/27/2020 06:32:32 70.34, 77.76 88.96 01/27/2020 06:33:44 70.25, 78.23 88.83 20.36 72
10 01/27/2020 07:23:10 -70.03,-114.44 91.39 01/27/2020 07:23:16 -70.04,-114.44 91.38 1.27 6
11 01/27/2020 08:13:54 69.92, 53.03 88.50 01/27/2020 08:12:43 69.92, 53.04 88.51 0.38 71
12 01/29/2020 22:49:24 70.08,-166.07 87.99 01/29/2020 22:50:15 70.08,-166.12 87.98 1.93 51
13 01/29/2020 23:40:06 -69.98, 1.41 92.14 01/29/2020 23:39:45 -69.99, 1.37 92.13 1.80 21

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/17/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200117.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/17/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service