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: 3/23/2019
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 03/23/2019 21:59:02 70.29,-153.62 69.09 03/23/2019 22:00:14 70.26,-153.55 69.05 4.24 72
2 03/23/2019 22:49:43 -70.16, 13.90 111.06 03/23/2019 22:49:44 -70.16, 13.94 111.07 1.42 1
3 03/23/2019 23:40:25 69.93,-178.44 68.68 03/23/2019 23:39:12 69.99,-178.65 68.77 10.95 73
4 03/26/2019 14:15:56 70.24, -37.77 67.98 03/26/2019 14:16:44 70.22, -37.74 67.95 2.64 48
5 03/26/2019 15:06:37 -70.10, 129.75 112.18 03/26/2019 15:06:14 -70.12, 129.75 112.17 1.39 23
6 03/29/2019 06:32:50 70.19, 78.07 66.87 03/29/2019 06:33:14 70.18, 78.09 66.86 0.70 24
7 03/29/2019 07:23:32 -70.10,-114.48 113.23 03/29/2019 07:22:44 -70.08,-114.42 113.25 3.00 48
8 03/31/2019 21:59:03 -70.46, 26.10 113.87 03/31/2019 22:00:14 -70.39, 26.61 113.98 20.99 71
9 03/31/2019 22:49:43 70.14,-166.09 65.77 03/31/2019 22:49:43 70.16,-166.07 65.80 2.79 0
10 03/31/2019 23:40:25 -70.05, 1.37 114.33 03/31/2019 23:39:13 -70.06, 1.42 114.31 2.72 72
11 04/03/2019 14:15:53 -70.20, 142.27 115.18 04/03/2019 14:16:47 -70.21, 142.23 115.18 1.94 54
12 04/03/2019 15:06:37 70.09, -50.24 64.69 04/03/2019 15:06:14 70.10, -50.29 64.70 2.02 23

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/23/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190323.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/23/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service