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: 4/7/2020
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 05:42:30 71.09, 89.30 63.69 04/08/2020 05:43:36 70.99, 91.63 63.52 84.91 66
2 04/08/2020 06:32:56 -70.17,-101.90 117.29 04/08/2020 06:33:19 -70.17,-101.96 117.29 2.57 23
3 04/08/2020 07:23:40 70.04, 65.60 62.57 04/08/2020 07:22:46 70.06, 65.53 62.60 3.47 54
4 04/10/2020 21:59:09 70.25,-153.57 61.82 04/10/2020 22:00:18 70.25,-153.60 61.81 1.25 69
5 04/10/2020 22:49:51 -70.16, 13.88 118.29 04/10/2020 22:49:48 -70.15, 13.89 118.30 1.77 3
6 04/10/2020 23:40:30 69.78,-178.23 61.30 04/10/2020 23:39:18 69.87,-178.86 61.42 26.27 72
7 04/13/2020 14:16:04 70.25, -37.81 60.84 04/13/2020 14:16:47 70.25, -37.73 60.83 2.98 43
8 04/13/2020 15:06:45 -70.11, 129.72 119.32 04/13/2020 15:06:18 -70.09, 129.68 119.33 2.32 27
9 04/16/2020 05:42:30 -71.15, -90.82 119.17 04/16/2020 05:43:36 -71.09, -88.24 119.30 93.13 66
10 04/16/2020 06:32:58 70.20, 78.04 59.83 04/16/2020 06:33:17 70.21, 78.09 59.84 2.31 19
11 04/16/2020 07:23:39 -70.06,-114.43 120.34 04/16/2020 07:22:48 -70.06,-114.50 120.33 2.63 51
12 04/18/2020 21:59:08 -70.32, 26.31 120.98 04/18/2020 22:00:19 -70.31, 26.45 121.00 5.21 71
13 04/18/2020 22:49:51 70.15,-166.12 58.84 04/18/2020 22:49:47 70.13,-166.15 58.82 2.16 4
14 04/18/2020 23:40:31 -69.95, 1.50 121.38 04/18/2020 23:39:18 -69.98, 1.27 121.34 9.36 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/7/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200407.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/07/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service