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: 1/26/2020
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 01/27/2020 06:32:33 70.38, 77.70 89.00 01/27/2020 06:33:44 70.27, 78.25 88.85 24.20 71
2 01/27/2020 07:23:10 -70.02,-114.43 91.39 01/27/2020 07:23:16 -70.05,-114.43 91.37 3.14 6
3 01/27/2020 08:13:54 69.91, 53.05 88.48 01/27/2020 08:12:44 69.89, 52.99 88.48 3.14 70
4 01/29/2020 22:49:25 70.12,-166.13 88.03 01/29/2020 22:50:15 70.11,-166.09 88.01 1.87 50
5 01/29/2020 23:40:07 -70.02, 1.33 92.09 01/29/2020 23:39:45 -70.01, 1.39 92.11 2.88 22
6 01/30/2020 00:30:34 69.01, 170.11 86.84 01/30/2020 00:29:27 69.07, 167.77 87.01 93.32 67
7 02/01/2020 15:06:21 70.07, -50.29 87.24 02/01/2020 15:06:44 70.06, -50.28 87.23 1.31 23
8 02/01/2020 15:57:03 -69.97, 117.18 92.88 02/01/2020 15:56:14 -69.96, 117.21 92.89 1.91 49
9 02/04/2020 06:32:33 -70.19,-102.01 93.41 02/04/2020 06:33:44 -70.18,-101.87 93.43 5.03 71
10 02/04/2020 07:23:16 70.03, 65.54 86.42 02/04/2020 07:23:12 70.01, 65.53 86.40 2.01 4
11 02/04/2020 08:13:56 -69.82,-126.83 93.82 02/04/2020 08:12:43 -69.86,-127.06 93.76 9.66 73
12 02/06/2020 22:49:28 -70.09, 13.91 94.32 02/06/2020 22:50:14 -70.07, 13.85 94.34 2.68 46
13 02/06/2020 23:40:12 69.99,-178.63 85.57 02/06/2020 23:39:40 70.01,-178.59 85.60 3.15 32

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/26/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200126.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/26/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service