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: 5/15/2019
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 05/16/2019 06:32:38 70.15, 78.09 51.03 05/16/2019 06:33:14 70.14, 78.12 51.01 1.62 36
2 05/16/2019 07:23:20 -70.06,-114.45 129.08 05/16/2019 07:22:44 -70.04,-114.39 129.10 3.25 36
3 05/18/2019 21:59:00 -70.87, 25.40 128.82 05/18/2019 22:00:08 -70.78, 27.30 128.96 70.25 68
4 05/18/2019 22:49:31 70.09,-166.04 50.36 05/18/2019 22:49:46 70.07,-166.11 50.34 3.20 15
5 05/18/2019 23:40:13 -69.99, 1.43 129.75 05/18/2019 23:39:16 -69.97, 1.38 129.77 2.89 57
6 05/21/2019 14:15:41 -70.18, 142.28 130.10 05/21/2019 14:16:50 -70.16, 142.25 130.13 2.79 69
7 05/21/2019 15:06:25 70.07, -50.25 49.79 05/21/2019 15:06:16 70.10, -50.19 49.81 3.35 9
8 05/21/2019 15:57:02 -69.71, 117.61 130.60 05/21/2019 15:55:50 -69.78, 117.00 130.51 24.95 72
9 05/24/2019 06:32:33 -70.11,-101.84 130.69 05/24/2019 06:33:20 -70.12,-101.92 130.69 3.14 47
10 05/24/2019 07:23:17 70.01, 65.62 49.20 05/24/2019 07:22:47 70.01, 65.56 49.20 2.34 30
11 05/26/2019 21:59:01 71.05,-154.89 49.82 05/26/2019 22:00:07 70.94,-152.45 49.65 89.28 66
12 05/26/2019 22:49:27 -70.10, 13.95 131.18 05/26/2019 22:49:51 -70.08, 13.90 131.20 2.72 24
13 05/26/2019 23:40:11 70.00,-178.59 48.72 05/26/2019 23:39:17 70.02,-178.54 48.73 2.59 54

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/15/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190515.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/15/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service