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: 3/14/2020
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 03/15/2020 06:32:54 70.14, 78.04 72.08 03/15/2020 06:33:31 70.15, 78.04 72.08 1.36 37
2 03/15/2020 07:23:36 -70.05,-114.51 108.04 03/15/2020 07:23:01 -70.04,-114.48 108.05 1.83 35
3 03/17/2020 21:59:15 -70.71, 25.59 108.38 03/17/2020 22:00:25 -70.63, 26.97 108.52 51.75 70
4 03/17/2020 22:49:50 70.13,-166.17 70.99 03/17/2020 22:49:59 70.14,-166.10 71.00 2.90 9
5 03/17/2020 23:40:31 -69.98, 1.37 109.17 03/17/2020 23:39:30 -69.97, 1.30 109.17 2.74 61
6 03/20/2020 14:16:00 -70.18, 142.22 110.01 03/20/2020 14:17:00 -70.18, 142.19 110.02 1.21 60
7 03/20/2020 15:06:44 70.06, -50.29 69.86 03/20/2020 15:06:27 70.06, -50.32 69.86 1.27 17
8 03/20/2020 15:57:16 -69.44, 117.94 110.81 03/20/2020 15:56:06 -69.46, 116.48 110.72 57.05 70
9 03/23/2020 06:32:56 -70.16,-101.99 111.09 03/23/2020 06:33:28 -70.16,-101.96 111.10 1.28 32
10 03/23/2020 07:23:40 70.05, 65.50 68.78 03/23/2020 07:22:55 70.04, 65.52 68.78 1.40 45
11 03/25/2020 21:59:13 70.41,-153.91 68.13 03/25/2020 22:00:24 70.34,-153.44 68.04 18.95 71
12 03/25/2020 22:49:51 -70.10, 13.88 112.21 03/25/2020 22:49:57 -70.08, 13.81 112.23 3.59 6
13 03/25/2020 23:40:35 69.99,-178.64 67.66 03/25/2020 23:39:23 70.01,-178.63 67.70 2.88 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/14/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200314.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/14/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service