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: 2/23/2020
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 02/25/2020 14:15:55 70.39, -38.12 79.60 02/25/2020 14:17:07 70.30, -37.60 79.47 21.94 72
2 02/25/2020 15:06:33 -70.09, 129.67 100.75 02/25/2020 15:06:39 -70.08, 129.71 100.76 1.72 6
3 02/25/2020 15:57:17 69.97, -62.85 79.13 02/25/2020 15:56:06 69.98, -62.79 79.14 2.22 71
4 02/28/2020 06:32:47 70.15, 78.02 78.34 02/28/2020 06:33:38 70.15, 78.06 78.32 1.43 51
5 02/28/2020 07:23:29 -70.06,-114.51 101.79 02/28/2020 07:23:08 -70.04,-114.46 101.80 2.33 21
6 02/28/2020 08:13:56 69.04, 54.27 77.14 02/28/2020 08:12:50 69.11, 51.92 77.32 93.83 66
7 03/01/2020 22:49:42 70.13,-166.17 77.29 03/01/2020 22:50:06 70.11,-166.12 77.26 2.36 24
8 03/01/2020 23:40:24 -70.03, 1.30 102.84 03/01/2020 23:39:36 -70.00, 1.36 102.86 3.30 48
9 03/04/2020 14:15:55 -70.26, 142.09 103.60 03/04/2020 14:17:07 -70.23, 142.28 103.65 7.75 72
10 03/04/2020 15:06:37 70.05, -50.27 76.17 03/04/2020 15:06:35 70.06, -50.31 76.19 2.43 2
11 03/04/2020 15:57:19 -69.95, 117.20 103.96 03/04/2020 15:56:05 -69.96, 117.18 103.93 1.84 74
12 03/07/2020 06:32:49 -70.13,-101.93 104.79 03/07/2020 06:33:37 -70.13,-101.98 104.79 1.98 48
13 03/07/2020 07:23:33 70.02, 65.54 75.10 03/07/2020 07:23:04 70.02, 65.50 75.09 1.45 29

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/23/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200224.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/23/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service