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: 1/15/2019
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 01/16/2019 06:32:20 -70.17,-101.97 88.85 01/16/2019 06:33:30 -70.16,-101.89 88.88 3.09 70
2 01/16/2019 07:23:03 70.01, 65.59 90.97 01/16/2019 07:22:58 70.00, 65.52 90.97 2.93 5
3 01/16/2019 08:13:42 -69.75,-126.71 89.30 01/16/2019 08:12:29 -69.84,-127.07 89.20 16.81 73
4 01/18/2019 22:49:16 -70.11, 13.89 89.44 01/18/2019 22:49:59 -70.13, 13.94 89.43 3.07 43
5 01/18/2019 23:40:00 70.00,-178.64 90.45 01/18/2019 23:39:26 70.02,-178.57 90.46 3.01 34
6 01/21/2019 14:15:41 70.74, -38.65 90.67 01/21/2019 14:16:50 70.64, -37.07 90.50 59.14 69
7 01/21/2019 15:06:12 -70.05, 129.75 90.07 01/21/2019 15:06:29 -70.04, 129.70 90.08 2.32 17
8 01/21/2019 15:56:56 69.95, -62.78 89.82 01/21/2019 15:55:56 69.93, -62.82 89.81 2.90 60
9 01/24/2019 06:32:27 70.16, 78.04 89.44 01/24/2019 06:33:27 70.16, 78.11 89.43 2.37 60
10 01/24/2019 07:23:09 -70.05,-114.48 90.68 01/24/2019 07:22:57 -70.06,-114.40 90.68 2.99 12
11 01/24/2019 08:13:43 69.42, 53.77 88.65 01/24/2019 08:12:33 69.44, 52.40 88.73 53.65 70
12 01/26/2019 22:49:22 70.10,-166.11 88.73 01/26/2019 22:49:55 70.11,-166.08 88.72 1.13 33
13 01/26/2019 23:40:04 -70.00, 1.37 91.40 01/26/2019 23:39:25 -70.01, 1.42 91.38 2.33 39

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/15/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190115.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/15/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service