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: 3/16/2020
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 03/17/2020 21:59:15 -70.73, 25.56 108.36 03/17/2020 22:00:25 -70.60, 26.94 108.55 52.44 70
2 03/17/2020 22:49:50 70.14,-166.19 71.01 03/17/2020 22:49:59 70.12,-166.13 70.98 3.34 9
3 03/17/2020 23:40:31 -70.00, 1.34 109.16 03/17/2020 23:39:29 -70.01, 1.35 109.15 0.54 62
4 03/20/2020 14:16:01 -70.19, 142.20 110.00 03/20/2020 14:17:00 -70.20, 142.23 109.99 1.95 59
5 03/20/2020 15:06:45 70.07, -50.31 69.87 03/20/2020 15:06:27 70.10, -50.28 69.90 2.92 18
6 03/20/2020 15:57:16 -69.40, 118.00 110.85 03/20/2020 15:56:07 -69.44, 116.45 110.75 60.73 69
7 03/23/2020 06:32:55 -70.12,-101.93 111.13 03/23/2020 06:33:28 -70.13,-102.00 111.13 2.90 33
8 03/23/2020 07:23:39 70.01, 65.56 68.74 03/23/2020 07:22:55 70.02, 65.49 68.75 2.97 44
9 03/25/2020 21:59:13 70.41,-153.93 68.14 03/25/2020 22:00:24 70.31,-153.49 68.01 19.89 71
10 03/25/2020 22:49:51 -70.11, 13.87 112.20 03/25/2020 22:49:56 -70.10, 13.84 112.21 1.45 5
11 03/25/2020 23:40:35 70.00,-178.65 67.67 03/25/2020 23:39:23 69.98,-178.68 67.67 1.70 72
12 03/28/2020 14:16:05 70.19, -37.81 66.85 03/28/2020 14:16:54 70.17, -37.82 66.81 3.03 49
13 03/28/2020 15:06:47 -70.10, 129.66 113.27 03/28/2020 15:06:24 -70.07, 129.68 113.30 3.40 23

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/16/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200316.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/16/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service