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: 1/4/2019
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 01/05/2019 15:06:01 -70.10, 129.69 87.34 01/05/2019 15:06:31 -70.09, 129.77 87.36 3.31 30
2 01/05/2019 15:56:44 69.94, -62.74 92.49 01/05/2019 15:55:59 69.93, -62.81 92.49 2.43 45
3 01/08/2019 06:32:18 70.29, 77.85 92.54 01/08/2019 06:33:29 70.24, 78.23 92.47 15.38 71
4 01/08/2019 07:22:57 -70.04,-114.44 87.73 01/08/2019 07:23:01 -70.02,-114.45 87.75 1.65 4
5 01/08/2019 08:13:41 69.92, 53.04 92.15 01/08/2019 08:12:28 69.92, 53.05 92.15 1.00 73
6 01/10/2019 22:49:12 70.12,-166.12 91.99 01/10/2019 22:50:00 70.11,-166.08 91.97 2.24 48
7 01/10/2019 23:39:54 -70.02, 1.35 88.12 01/10/2019 23:39:30 -70.00, 1.41 88.14 3.03 24
8 01/13/2019 15:06:07 70.06, -50.26 91.50 01/13/2019 15:06:28 70.08, -50.23 91.52 2.55 21
9 01/13/2019 15:56:49 -69.96, 117.22 88.62 01/13/2019 15:55:58 -69.98, 117.25 88.59 2.74 51
10 01/16/2019 06:32:20 -70.16,-101.94 88.87 01/16/2019 06:33:30 -70.17,-101.88 88.87 2.71 70
11 01/16/2019 07:23:03 70.00, 65.60 90.97 01/16/2019 07:22:58 70.00, 65.53 90.96 2.91 5
12 01/16/2019 08:13:42 -69.74,-126.68 89.32 01/16/2019 08:12:30 -69.79,-127.13 89.25 18.19 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/4/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190105.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/04/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service