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: 4/28/2020
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 04/29/2020 14:16:01 70.23, -37.79 55.43 04/29/2020 14:16:38 70.22, -37.79 55.41 1.04 37
2 04/29/2020 15:06:42 -70.09, 129.73 124.73 04/29/2020 15:06:08 -70.11, 129.69 124.71 2.34 34
3 05/02/2020 05:42:22 -70.89, -90.39 124.69 05/02/2020 05:43:31 -70.74, -88.78 124.88 61.06 69
4 05/02/2020 06:32:55 70.19, 78.03 54.58 05/02/2020 06:33:06 70.19, 78.05 54.58 0.98 11
5 05/02/2020 07:23:37 -70.11,-114.52 125.52 05/02/2020 07:22:36 -70.09,-114.46 125.54 3.06 61
6 05/04/2020 21:59:05 -70.27, 26.36 126.11 05/04/2020 22:00:07 -70.28, 26.41 126.11 2.07 62
7 05/04/2020 22:49:49 70.16,-166.15 53.77 05/04/2020 22:49:34 70.16,-166.11 53.77 1.75 15
8 05/04/2020 23:40:22 -69.59, 2.01 126.83 05/04/2020 23:39:11 -69.68, 0.85 126.71 45.98 71
9 05/07/2020 14:15:58 -70.24, 142.19 126.89 05/07/2020 14:16:34 -70.25, 142.25 126.88 2.76 36
10 05/07/2020 15:06:42 70.12, -50.33 52.99 05/07/2020 15:06:01 70.13, -50.28 52.99 2.22 41
11 05/10/2020 05:42:17 70.67, 89.95 52.86 05/10/2020 05:43:27 70.59, 90.99 52.75 39.23 70
12 05/10/2020 06:32:52 -70.20,-101.99 127.64 05/10/2020 06:33:02 -70.22,-101.92 127.63 3.04 10
13 05/10/2020 07:23:36 70.09, 65.48 52.25 05/10/2020 07:22:29 70.09, 65.55 52.25 2.59 67

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/28/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200428.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/28/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service