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: 11/23/2019
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 11/24/2019 07:22:44 -70.07,-114.45 89.53 11/24/2019 07:23:27 -70.05,-114.40 89.56 3.07 43
2 11/24/2019 08:13:28 69.95, 53.04 90.35 11/24/2019 08:12:54 69.95, 53.10 90.35 2.22 34
3 11/26/2019 22:49:08 70.73,-167.03 91.65 11/26/2019 22:50:17 70.62,-165.32 91.53 63.96 69
4 11/26/2019 23:39:38 -70.01, 1.42 89.08 11/26/2019 23:39:56 -70.02, 1.43 89.07 0.94 18
5 11/27/2019 00:30:22 69.89, 168.91 90.81 11/27/2019 00:29:23 69.91, 168.93 90.83 2.27 59
6 11/29/2019 15:05:51 70.09, -50.25 91.48 11/29/2019 15:06:55 70.08, -50.23 91.47 1.02 64
7 11/29/2019 15:56:32 -69.95, 117.28 88.66 11/29/2019 15:56:25 -69.98, 117.26 88.64 3.33 7
8 11/29/2019 16:47:09 69.46, -74.68 90.85 11/29/2019 16:45:58 69.53, -75.70 90.93 40.67 71
9 12/02/2019 07:22:44 70.03, 65.61 91.85 12/02/2019 07:23:23 70.04, 65.59 91.85 1.10 39
10 12/02/2019 08:13:26 -69.94,-126.93 88.24 12/02/2019 08:12:53 -69.94,-126.92 88.25 0.91 33
11 12/04/2019 22:49:07 -70.77, 12.91 87.03 12/04/2019 22:50:15 -70.65, 14.73 87.17 68.25 68
12 12/04/2019 23:39:38 69.98,-178.53 92.17 12/04/2019 23:39:52 69.99,-178.59 92.18 2.88 14
13 12/05/2019 00:30:20 -69.88, -11.07 87.93 12/05/2019 00:29:22 -69.89, -11.10 87.92 1.19 58

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/23/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191123.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/23/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service