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: 5/9/2020
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 05/10/2020 05:42:17 70.66, 89.97 52.85 05/10/2020 05:43:28 70.53, 90.91 52.69 37.46 71
2 05/10/2020 06:32:52 -70.21,-102.00 127.63 05/10/2020 06:33:02 -70.20,-101.94 127.64 2.27 10
3 05/10/2020 07:23:36 70.09, 65.50 52.24 05/10/2020 07:22:29 70.09, 65.55 52.25 2.25 67
4 05/12/2020 21:59:04 70.26,-153.63 51.76 05/12/2020 22:00:00 70.27,-153.59 51.77 2.06 56
5 05/12/2020 22:49:46 -70.17, 13.82 128.34 05/12/2020 22:49:30 -70.17, 13.89 128.35 2.60 16
6 05/12/2020 23:40:17 69.37,-177.67 50.82 05/12/2020 23:39:09 69.39,-179.53 50.89 72.82 68
7 05/15/2020 14:15:58 70.23, -37.82 51.09 05/15/2020 14:16:28 70.23, -37.77 51.09 1.74 30
8 05/15/2020 15:06:40 -70.14, 129.64 129.01 05/15/2020 15:05:58 -70.13, 129.72 129.02 2.99 42
9 05/18/2020 05:42:13 -70.63, -89.98 129.09 05/18/2020 05:43:24 -70.53, -89.11 129.22 34.26 71
10 05/18/2020 06:32:51 70.21, 77.99 50.47 05/18/2020 06:32:55 70.19, 78.05 50.45 2.65 4
11 05/18/2020 07:23:33 -70.11,-114.54 129.65 05/18/2020 07:22:25 -70.09,-114.46 129.66 3.67 68
12 05/20/2020 21:59:01 -70.29, 26.33 130.01 05/20/2020 21:59:56 -70.27, 26.39 130.04 3.04 55
13 05/20/2020 22:49:44 70.13,-166.12 49.82 05/20/2020 22:49:23 70.15,-166.14 49.84 2.06 21

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/9/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200509.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/09/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service