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 -70.69,-102.78 88.85 01/19/2020 06:33:42 -70.62,-101.24 88.98 57.51 69
2 01/19/2020 07:23:07 70.05, 65.54 90.48 01/19/2020 07:23:18 70.02, 65.54 90.44 3.23 11
3 01/19/2020 08:13:48 -69.90,-126.93 89.69 01/19/2020 08:12:48 -69.91,-126.98 89.67 2.22 60
4 01/21/2020 22:49:18 -70.11, 13.90 90.03 01/21/2020 22:50:19 -70.09, 13.87 90.06 2.14 61
5 01/21/2020 23:40:02 70.00,-178.62 89.85 01/21/2020 23:39:46 69.98,-178.64 89.84 1.89 16
6 01/22/2020 00:30:34 -69.37, -10.38 90.82 01/22/2020 00:29:24 -69.43, -11.75 90.69 53.99 70
7 01/24/2020 15:06:14 -70.05, 129.75 90.70 01/24/2020 15:06:48 -70.05, 129.70 90.71 2.00 34
8 01/24/2020 15:56:58 69.95, -62.77 89.18 01/24/2020 15:56:15 69.94, -62.82 89.18 1.83 43
9 01/27/2020 06:32:33 70.37, 77.71 88.99 01/27/2020 06:33:44 70.27, 78.26 88.86 23.29 71
10 01/27/2020 07:23:11 -70.06,-114.48 91.36 01/27/2020 07:23:16 -70.06,-114.40 91.36 3.05 5
11 01/27/2020 08:13:54 69.90, 53.07 88.47 01/27/2020 08:12:44 69.89, 53.00 88.48 2.65 70
12 01/29/2020 22:49:25 70.11,-166.12 88.02 01/29/2020 22:50:15 70.11,-166.09 88.01 1.22 50
13 01/29/2020 23:40:07 -70.01, 1.36 92.11 01/29/2020 23:39:45 -70.01, 1.41 92.10 1.96 22

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/17/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200118.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