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: 4/10/2020
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 04/10/2020 21:59:10 70.28,-153.62 61.85 04/10/2020 22:00:18 70.26,-153.59 61.82 2.72 68
2 04/10/2020 22:49:51 -70.15, 13.90 118.30 04/10/2020 22:49:48 -70.15, 13.89 118.30 0.36 3
3 04/10/2020 23:40:31 69.81,-178.28 61.34 04/10/2020 23:39:19 69.82,-178.92 61.37 24.65 72
4 04/13/2020 14:16:04 70.23, -37.78 60.82 04/13/2020 14:16:47 70.25, -37.73 60.83 2.94 43
5 04/13/2020 15:06:45 -70.10, 129.75 119.34 04/13/2020 15:06:18 -70.09, 129.68 119.34 2.69 27
6 04/16/2020 05:42:29 -71.14, -90.80 119.18 04/16/2020 05:43:36 -71.02, -88.34 119.37 89.50 67
7 04/16/2020 06:32:57 70.18, 78.06 59.81 04/16/2020 06:33:16 70.20, 78.08 59.83 2.32 19
8 04/16/2020 07:23:39 -70.10,-114.49 120.29 04/16/2020 07:22:46 -70.10,-114.44 120.29 2.08 53
9 04/18/2020 21:59:08 -70.30, 26.33 120.99 04/18/2020 22:00:19 -70.29, 26.42 121.02 3.98 71
10 04/18/2020 22:49:52 70.19,-166.18 58.88 04/18/2020 22:49:46 70.17,-166.10 58.86 3.61 6
11 04/18/2020 23:40:31 -69.94, 1.51 121.39 04/18/2020 23:39:18 -69.96, 1.24 121.36 10.62 73
12 04/21/2020 14:16:01 -70.20, 142.25 122.01 04/21/2020 14:16:50 -70.22, 142.20 122.00 2.80 49
13 04/21/2020 15:06:45 70.09, -50.26 57.86 04/21/2020 15:06:17 70.10, -50.33 57.87 2.75 28

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/10/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200410.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/10/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service