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: 5/25/2020
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 05/26/2020 05:42:19 71.00, 89.40 49.75 05/26/2020 05:43:26 70.89, 91.62 49.59 81.44 67
2 05/26/2020 06:32:46 -70.12,-101.88 131.17 05/26/2020 06:33:08 -70.13,-101.89 131.17 1.00 22
3 05/26/2020 07:23:30 70.01, 65.61 48.71 05/26/2020 07:22:35 70.02, 65.60 48.73 1.92 55
4 05/28/2020 21:58:58 70.19,-153.53 48.48 05/28/2020 22:00:08 70.21,-153.52 48.49 1.97 70
5 05/28/2020 22:49:40 -70.10, 13.93 131.63 05/28/2020 22:49:38 -70.10, 13.96 131.62 1.13 2
6 05/28/2020 23:40:20 69.78,-178.27 48.04 05/28/2020 23:39:08 69.83,-178.78 48.11 20.50 72
7 05/31/2020 14:15:52 70.17, -37.73 48.07 05/31/2020 14:16:38 70.18, -37.69 48.07 1.76 46
8 05/31/2020 15:06:34 -70.08, 129.73 132.04 05/31/2020 15:06:08 -70.07, 129.80 132.04 2.47 26
9 06/03/2020 06:32:44 70.11, 78.14 47.66 06/03/2020 06:33:08 70.09, 78.07 47.64 3.52 24
10 06/03/2020 07:23:26 -70.01,-114.39 132.45 06/03/2020 07:22:38 -69.99,-114.44 132.46 3.01 48
11 06/05/2020 21:58:57 -70.35, 26.23 132.38 06/05/2020 22:00:09 -70.27, 26.57 132.47 15.44 72
12 06/05/2020 22:49:38 70.09,-166.06 47.36 06/05/2020 22:49:37 70.10,-166.02 47.36 2.03 1
13 06/05/2020 23:40:20 -69.99, 1.41 132.76 06/05/2020 23:39:07 -70.00, 1.47 132.74 2.82 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/25/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200525.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/25/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service