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: 3/6/2020
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 03/07/2020 06:32:49 -70.13,-101.94 104.78 03/07/2020 06:33:36 -70.15,-101.96 104.77 2.77 47
2 03/07/2020 07:23:34 70.07, 65.47 75.14 03/07/2020 07:23:03 70.05, 65.54 75.13 3.35 31
3 03/09/2020 21:59:17 70.93,-154.78 75.04 03/09/2020 22:00:24 70.81,-152.73 74.83 75.74 67
4 03/09/2020 22:49:45 -70.11, 13.87 105.86 03/09/2020 22:50:05 -70.10, 13.85 105.87 0.98 20
5 03/09/2020 23:40:29 69.99,-178.65 74.01 03/09/2020 23:39:32 70.00,-178.66 74.02 0.47 57
6 03/12/2020 14:15:58 70.18, -37.79 73.18 03/12/2020 14:17:02 70.21, -37.76 73.19 3.24 64
7 03/12/2020 15:06:40 -70.08, 129.67 106.94 03/12/2020 15:06:32 -70.10, 129.72 106.93 2.52 8
8 03/12/2020 15:57:16 69.55, -62.22 72.49 03/12/2020 15:56:06 69.60, -63.32 72.59 43.26 70
9 03/15/2020 06:32:54 70.16, 78.01 72.10 03/15/2020 06:33:31 70.14, 78.03 72.07 2.15 37
10 03/15/2020 07:23:36 -70.06,-114.52 108.03 03/15/2020 07:23:01 -70.04,-114.48 108.05 3.15 35
11 03/17/2020 21:59:15 -70.72, 25.58 108.37 03/17/2020 22:00:25 -70.63, 26.98 108.52 52.49 70
12 03/17/2020 22:49:49 70.09,-166.11 70.96 03/17/2020 22:50:00 70.08,-166.19 70.94 3.32 11
13 03/17/2020 23:40:31 -69.99, 1.36 109.17 03/17/2020 23:39:30 -69.98, 1.31 109.17 2.65 61

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/6/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200306.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/06/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service