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: 5/4/2020
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 05/04/2020 21:59:04 -70.24, 26.41 126.14 05/04/2020 22:00:07 -70.25, 26.37 126.14 1.58 63
2 05/04/2020 22:49:48 70.12,-166.10 53.73 05/04/2020 22:49:34 70.14,-166.14 53.75 2.83 14
3 05/04/2020 23:40:22 -69.62, 1.98 126.80 05/04/2020 23:39:11 -69.65, 0.81 126.74 45.43 71
4 05/07/2020 14:15:58 -70.21, 142.23 126.92 05/07/2020 14:16:35 -70.22, 142.20 126.91 1.66 37
5 05/07/2020 15:06:42 70.09, -50.28 52.95 05/07/2020 15:06:02 70.11, -50.31 52.97 2.43 40
6 05/10/2020 05:42:17 70.68, 89.93 52.87 05/10/2020 05:43:27 70.56, 90.95 52.72 39.93 70
7 05/10/2020 06:32:51 -70.17,-101.94 127.67 05/10/2020 06:33:02 -70.18,-101.97 127.66 1.56 11
8 05/10/2020 07:23:35 70.06, 65.54 52.21 05/10/2020 07:22:29 70.07, 65.51 52.22 1.65 66
9 05/12/2020 21:59:03 70.23,-153.58 51.73 05/12/2020 22:00:00 70.24,-153.64 51.74 2.37 57
10 05/12/2020 22:49:45 -70.14, 13.88 128.38 05/12/2020 22:49:30 -70.14, 13.85 128.37 1.11 15
11 05/12/2020 23:40:16 69.34,-177.63 50.79 05/12/2020 23:39:08 69.42,-179.50 50.92 73.78 68
12 05/15/2020 14:15:57 70.20, -37.77 51.06 05/15/2020 14:16:28 70.20, -37.82 51.05 2.12 31
13 05/15/2020 15:06:39 -70.11, 129.70 129.05 05/15/2020 15:05:58 -70.10, 129.67 129.06 1.20 41

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/4/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200504.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/04/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service