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: 2/25/2020
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 02/28/2020 06:32:46 70.13, 78.05 78.32 02/28/2020 06:33:38 70.11, 78.00 78.28 3.42 52
2 02/28/2020 07:23:28 -70.04,-114.49 101.80 02/28/2020 07:23:07 -70.05,-114.45 101.79 2.02 21
3 02/28/2020 08:13:56 69.08, 54.22 77.18 02/28/2020 08:12:49 69.12, 51.93 77.33 91.12 67
4 03/01/2020 22:49:42 70.11,-166.14 77.27 03/01/2020 22:50:06 70.12,-166.11 77.27 1.41 24
5 03/01/2020 23:40:24 -70.01, 1.33 102.85 03/01/2020 23:39:36 -70.01, 1.37 102.85 1.46 48
6 03/04/2020 14:15:55 -70.24, 142.11 103.62 03/04/2020 14:17:07 -70.23, 142.28 103.65 6.53 72
7 03/04/2020 15:06:38 70.08, -50.33 76.21 03/04/2020 15:06:35 70.07, -50.31 76.19 2.15 3
8 03/04/2020 15:57:19 -69.93, 117.22 103.97 03/04/2020 15:56:05 -69.96, 117.18 103.93 3.53 74
9 03/07/2020 06:32:49 -70.12,-101.92 104.80 03/07/2020 06:33:37 -70.12,-101.99 104.79 3.04 48
10 03/07/2020 07:23:33 70.01, 65.56 75.08 03/07/2020 07:23:04 70.01, 65.49 75.09 2.35 29
11 03/09/2020 21:59:16 70.93,-154.77 75.04 03/09/2020 22:00:23 70.83,-152.71 74.84 76.19 67
12 03/09/2020 22:49:44 -70.09, 13.89 105.87 03/09/2020 22:50:04 -70.12, 13.88 105.85 3.16 20
13 03/09/2020 23:40:28 69.99,-178.64 74.01 03/09/2020 23:39:31 70.01,-178.63 74.03 1.99 57

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/25/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200226.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/25/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service