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: 5/14/2020
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 05/15/2020 14:15:57 70.19, -37.75 51.04 05/15/2020 14:16:36 70.19, -37.78 51.05 1.37 39
2 05/15/2020 15:06:39 -70.10, 129.70 129.06 05/15/2020 15:06:06 -70.10, 129.72 129.06 0.75 33
3 05/18/2020 05:42:21 -71.06, -90.70 128.64 05/18/2020 05:43:28 -70.96, -88.42 128.80 83.32 67
4 05/18/2020 06:32:50 70.16, 78.06 50.42 05/18/2020 06:33:07 70.19, 78.08 50.44 2.96 17
5 05/18/2020 07:23:32 -70.07,-114.48 129.69 05/18/2020 07:22:37 -70.09,-114.42 129.66 3.24 55
6 05/20/2020 21:59:02 -70.35, 26.23 129.94 05/20/2020 22:00:13 -70.30, 26.46 130.01 10.50 71
7 05/20/2020 22:49:44 70.14,-166.13 49.83 05/20/2020 22:49:41 70.13,-166.14 49.82 1.19 3
8 05/20/2020 23:40:25 -69.99, 1.41 130.33 05/20/2020 23:39:12 -69.98, 1.28 130.33 5.09 73
9 05/23/2020 14:15:54 -70.22, 142.20 130.59 05/23/2020 14:16:48 -70.24, 142.23 130.58 2.50 54
10 05/23/2020 15:06:38 70.11, -50.33 49.29 05/23/2020 15:06:15 70.13, -50.29 49.30 1.77 23
11 05/23/2020 15:57:06 -69.28, 118.22 131.58 05/23/2020 15:55:58 -69.32, 116.24 131.49 78.23 68
12 05/26/2020 06:32:48 -70.20,-101.99 131.10 05/26/2020 06:33:24 -70.19,-102.00 131.11 1.20 36
13 05/26/2020 07:23:32 70.09, 65.48 48.80 05/26/2020 07:22:51 70.07, 65.48 48.77 2.73 41

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/14/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200514.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/14/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service