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: 4/6/2020
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 04/08/2020 05:42:29 71.03, 89.39 63.64 04/08/2020 05:43:36 70.97, 91.61 63.51 80.68 67
2 04/08/2020 06:32:57 -70.22,-101.97 117.24 04/08/2020 06:33:18 -70.21,-101.90 117.25 3.01 21
3 04/08/2020 07:23:41 70.09, 65.52 62.63 04/08/2020 07:22:45 70.10, 65.59 62.63 2.52 56
4 04/10/2020 21:59:09 70.25,-153.57 61.82 04/10/2020 22:00:18 70.22,-153.64 61.79 3.42 69
5 04/10/2020 22:49:51 -70.16, 13.88 118.29 04/10/2020 22:49:47 -70.17, 13.93 118.28 2.32 4
6 04/10/2020 23:40:30 69.78,-178.23 61.30 04/10/2020 23:39:18 69.84,-178.90 61.39 26.60 72
7 04/13/2020 14:16:03 70.19, -37.72 60.78 04/13/2020 14:16:47 70.20, -37.79 60.79 2.87 44
8 04/13/2020 15:06:45 -70.11, 129.73 119.32 04/13/2020 15:06:17 -70.10, 129.70 119.33 1.48 28
9 04/16/2020 05:42:29 -71.09, -90.72 119.23 04/16/2020 05:43:36 -71.02, -88.35 119.37 86.25 67
10 04/16/2020 06:32:58 70.19, 78.04 59.82 04/16/2020 06:33:16 70.19, 78.06 59.82 0.91 18
11 04/16/2020 07:23:40 -70.11,-114.50 120.29 04/16/2020 07:22:46 -70.09,-114.44 120.30 2.67 54
12 04/18/2020 21:59:07 -70.26, 26.41 121.04 04/18/2020 22:00:18 -70.26, 26.39 121.05 0.65 71
13 04/18/2020 22:49:51 70.14,-166.11 58.83 04/18/2020 22:49:45 70.14,-166.14 58.83 1.12 6
14 04/18/2020 23:40:30 -69.89, 1.58 121.44 04/18/2020 23:39:17 -69.93, 1.21 121.39 15.11 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/6/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200406.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/06/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service