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: 5/3/2020
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 -70.27, 26.37 126.11 05/04/2020 22:00:06 -70.28, 26.41 126.11 2.30 62
2 05/04/2020 22:49:48 70.14,-166.13 53.75 05/04/2020 22:49:33 70.17,-166.10 53.78 3.17 15
3 05/04/2020 23:40:21 -69.59, 2.02 126.83 05/04/2020 23:39:11 -69.62, 0.77 126.76 48.38 70
4 05/07/2020 14:15:58 -70.23, 142.20 126.90 05/07/2020 14:16:34 -70.25, 142.25 126.88 3.06 36
5 05/07/2020 15:06:42 70.11, -50.31 52.98 05/07/2020 15:06:01 70.14, -50.27 53.00 3.26 41
6 05/10/2020 05:42:17 70.65, 89.97 52.84 05/10/2020 05:43:28 70.54, 90.91 52.70 37.07 71
7 05/10/2020 06:32:52 -70.20,-101.98 127.64 05/10/2020 06:33:02 -70.22,-101.92 127.63 3.27 10
8 05/10/2020 07:23:36 70.08, 65.50 52.23 05/10/2020 07:22:29 70.10, 65.56 52.25 2.92 67
9 05/12/2020 21:59:04 70.26,-153.62 51.76 05/12/2020 22:00:00 70.28,-153.59 51.77 2.58 56
10 05/12/2020 22:49:46 -70.16, 13.84 128.35 05/12/2020 22:49:30 -70.18, 13.90 128.34 2.98 16
11 05/12/2020 23:40:17 69.36,-177.67 50.82 05/12/2020 23:39:09 69.40,-179.53 50.90 72.97 68
12 05/15/2020 14:15:57 70.23, -37.81 51.09 05/15/2020 14:16:27 70.23, -37.77 51.09 1.47 30
13 05/15/2020 15:06:39 -70.13, 129.66 129.03 05/15/2020 15:05:57 -70.14, 129.72 129.02 2.47 42

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/3/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200503.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/03/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service