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: 11/10/2019
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 11/10/2019 22:49:11 70.91,-167.33 88.07 11/10/2019 22:50:18 70.81,-165.05 87.97 83.86 67
2 11/10/2019 23:39:38 -70.03, 1.38 92.81 11/10/2019 23:40:00 -70.04, 1.45 92.81 2.44 22
3 11/11/2019 00:30:22 69.91, 168.87 87.09 11/11/2019 00:29:28 69.88, 168.87 87.05 3.57 54
4 11/13/2019 15:05:51 70.10, -50.26 87.98 11/13/2019 15:07:00 70.07, -50.25 87.95 2.95 69
5 11/13/2019 15:56:32 -69.96, 117.27 92.16 11/13/2019 15:56:30 -69.96, 117.22 92.15 1.80 2
6 11/13/2019 16:47:12 69.63, -74.93 87.53 11/13/2019 16:46:00 69.69, -75.51 87.59 23.35 72
7 11/16/2019 07:22:44 70.03, 65.62 88.60 11/16/2019 07:23:28 70.04, 65.59 88.62 2.16 44
8 11/16/2019 08:13:26 -69.94,-126.93 91.49 11/16/2019 08:12:58 -69.94,-126.93 91.49 0.05 28
9 11/18/2019 22:49:10 -70.91, 12.67 89.87 11/18/2019 22:50:17 -70.83, 14.99 89.95 84.97 67
10 11/18/2019 23:39:39 70.01,-178.59 89.24 11/18/2019 23:39:57 70.01,-178.57 89.24 0.70 18
11 11/19/2019 00:30:21 -69.92, -11.13 90.85 11/19/2019 00:29:27 -69.91, -11.09 90.86 2.08 54
12 11/21/2019 15:05:50 -70.11, 129.73 90.07 11/21/2019 15:06:59 -70.09, 129.78 90.08 2.57 69
13 11/21/2019 15:56:34 70.00, -62.80 89.83 11/21/2019 15:56:26 69.98, -62.74 89.81 2.94 8
14 11/21/2019 16:47:11 -69.64, 105.06 90.52 11/21/2019 16:45:59 -69.71, 104.53 90.45 22.05 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/10/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191110.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/10/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service