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 15:06:00 -70.07, 129.75 87.38 01/05/2019 15:06:31 -70.08, 129.75 87.38 1.18 31
2 01/05/2019 15:56:44 69.95, -62.77 92.50 01/05/2019 15:55:58 69.97, -62.75 92.53 2.42 46
3 01/08/2019 06:32:18 70.31, 77.83 92.56 01/08/2019 06:33:29 70.23, 78.21 92.46 16.95 71
4 01/08/2019 07:22:57 -70.05,-114.46 87.72 01/08/2019 07:23:00 -70.06,-114.39 87.71 2.82 3
5 01/08/2019 08:13:40 69.89, 53.10 92.11 01/08/2019 08:12:28 69.90, 53.02 92.13 3.12 72
6 01/10/2019 22:49:11 70.08,-166.06 91.95 01/10/2019 22:50:00 70.09,-166.10 91.95 1.74 49
7 01/10/2019 23:39:53 -69.98, 1.41 88.16 01/10/2019 23:39:30 -69.99, 1.38 88.16 1.14 23
8 01/13/2019 14:15:41 -71.07, 140.81 87.44 01/13/2019 14:16:47 -70.99, 143.48 87.60 96.78 66
9 01/13/2019 15:06:08 70.07, -50.28 91.52 01/13/2019 15:06:29 70.06, -50.26 91.50 1.42 21
10 01/13/2019 15:56:50 -69.97, 117.20 88.60 01/13/2019 15:55:59 -69.96, 117.23 88.61 1.52 51
11 01/16/2019 06:32:20 -70.17,-101.96 88.86 01/16/2019 06:33:30 -70.15,-101.91 88.89 3.00 70
12 01/16/2019 07:23:03 70.01, 65.58 90.98 01/16/2019 07:22:57 70.03, 65.57 91.00 1.95 6
13 01/16/2019 08:13:42 -69.75,-126.70 89.31 01/16/2019 08:12:29 -69.82,-127.09 89.22 16.96 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/4/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190104.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