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: 5/16/2020
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 05/18/2020 05:42:20 -71.01, -90.61 128.70 05/18/2020 05:43:27 -70.93, -88.42 128.83 80.11 67
2 05/18/2020 06:32:50 70.16, 78.06 50.42 05/18/2020 06:33:06 70.16, 78.09 50.42 0.91 16
3 05/18/2020 07:23:32 -70.07,-114.48 129.68 05/18/2020 07:22:36 -70.06,-114.42 129.69 2.63 56
4 05/20/2020 21:59:00 -70.25, 26.39 130.05 05/20/2020 22:00:12 -70.22, 26.40 130.08 3.00 72
5 05/20/2020 22:49:44 70.14,-166.13 49.83 05/20/2020 22:49:39 70.11,-166.12 49.80 3.11 5
6 05/20/2020 23:40:23 -69.89, 1.57 130.43 05/20/2020 23:39:10 -69.96, 1.30 130.35 12.87 73
7 05/23/2020 14:15:54 -70.23, 142.20 130.59 05/23/2020 14:16:45 -70.22, 142.25 130.60 2.35 51
8 05/23/2020 15:06:38 70.12, -50.33 49.30 05/23/2020 15:06:12 70.10, -50.26 49.28 2.87 26
9 05/23/2020 15:57:04 -69.17, 118.37 131.68 05/23/2020 15:55:57 -69.18, 116.12 131.62 88.99 67
10 05/26/2020 06:32:47 -70.15,-101.92 131.14 05/26/2020 06:33:20 -70.15,-101.98 131.15 2.44 33
11 05/26/2020 07:23:31 70.05, 65.55 48.75 05/26/2020 07:22:47 70.03, 65.50 48.74 2.34 44
12 05/28/2020 21:59:07 70.71,-154.35 49.01 05/28/2020 22:00:17 70.60,-153.10 48.87 47.61 70
13 05/28/2020 22:49:40 -70.13, 13.88 131.60 05/28/2020 22:49:54 -70.13, 13.84 131.60 1.60 14
14 05/28/2020 23:40:24 70.03,-178.65 48.30 05/28/2020 23:39:21 70.01,-178.68 48.29 2.19 63

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/16/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200516.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/16/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service