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: 5/6/2019
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 05/08/2019 06:32:39 -70.13,-101.87 126.98 05/08/2019 06:33:10 -70.14,-101.88 126.97 1.92 31
2 05/08/2019 07:23:23 70.01, 65.62 52.90 05/08/2019 07:22:37 70.03, 65.61 52.92 2.28 46
3 05/10/2019 21:58:57 70.51,-154.02 52.72 05/10/2019 22:00:08 70.40,-153.26 52.59 30.75 71
4 05/10/2019 22:49:33 -70.10, 13.94 127.72 05/10/2019 22:49:42 -70.09, 13.92 127.74 1.93 9
5 05/10/2019 23:40:17 69.99,-178.58 52.16 05/10/2019 23:39:09 69.97,-178.60 52.15 2.21 68
6 05/13/2019 14:15:45 70.18, -37.72 51.69 05/13/2019 14:16:43 70.19, -37.69 51.70 1.72 58
7 05/13/2019 15:06:27 -70.08, 129.75 128.42 05/13/2019 15:06:13 -70.09, 129.80 128.41 2.65 14
8 05/13/2019 15:56:59 69.33, -61.85 50.81 05/13/2019 15:55:50 69.42, -63.48 50.94 64.63 69
9 05/16/2019 06:32:38 70.16, 78.08 51.03 05/16/2019 06:33:14 70.15, 78.12 51.02 1.73 36
10 05/16/2019 07:23:20 -70.05,-114.44 129.09 05/16/2019 07:22:44 -70.05,-114.38 129.09 2.41 36
11 05/18/2019 21:59:01 -70.91, 25.33 128.78 05/18/2019 22:00:09 -70.78, 27.29 128.96 73.08 68
12 05/18/2019 22:49:31 70.08,-166.04 50.36 05/18/2019 22:49:46 70.11,-166.05 50.38 3.42 15
13 05/18/2019 23:40:13 -69.98, 1.44 129.76 05/18/2019 23:39:17 -69.97, 1.38 129.77 2.73 56

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/6/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190506.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/06/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service