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: 10/22/2019
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 10/23/2019 07:22:41 -70.06,-114.42 98.72 10/23/2019 07:23:32 -70.07,-114.38 98.71 2.18 51
2 10/23/2019 08:13:25 69.95, 53.06 81.19 10/23/2019 08:12:59 69.97, 53.12 81.20 3.31 26
3 10/23/2019 09:03:51 -69.01,-138.27 99.74 10/23/2019 09:02:44 -69.03,-140.50 99.73 89.09 67
4 10/25/2019 23:39:36 -70.03, 1.40 97.83 10/25/2019 23:40:02 -70.03, 1.44 97.83 1.24 26
5 10/26/2019 00:30:20 69.91, 168.88 82.08 10/26/2019 00:29:29 69.92, 168.93 82.08 1.96 51
6 10/28/2019 15:05:50 70.14, -50.32 83.19 10/28/2019 15:07:01 70.13, -50.16 83.18 6.08 71
7 10/28/2019 15:56:31 -69.99, 117.22 96.95 10/28/2019 15:56:32 -69.97, 117.24 96.97 2.08 1
8 10/28/2019 16:47:13 69.78, -75.14 82.85 10/28/2019 16:46:00 69.81, -75.34 82.88 8.43 73
9 10/31/2019 07:22:44 70.06, 65.57 83.99 10/31/2019 07:23:31 70.07, 65.63 84.01 2.89 47
10 10/31/2019 08:13:25 -69.91,-126.88 96.15 10/31/2019 08:13:02 -69.92,-126.96 96.15 3.16 23
11 11/02/2019 23:39:38 70.03,-178.62 84.82 11/02/2019 23:40:00 70.01,-178.57 84.80 2.72 22
12 11/03/2019 00:30:20 -69.93, -11.15 95.27 11/03/2019 00:29:30 -69.91, -11.08 95.30 3.26 50

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/22/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191022.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/22/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service