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 -71.00, -90.60 128.71 05/18/2020 05:43:27 -70.90, -88.44 128.85 79.01 67
2 05/18/2020 06:32:50 70.15, 78.08 50.41 05/18/2020 06:33:06 70.14, 78.07 50.39 1.20 16
3 05/18/2020 07:23:32 -70.06,-114.47 129.69 05/18/2020 07:22:36 -70.04,-114.44 129.72 3.07 56
4 05/20/2020 21:59:00 -70.24, 26.40 130.06 05/20/2020 22:00:11 -70.23, 26.42 130.08 1.75 71
5 05/20/2020 22:49:44 70.13,-166.11 49.82 05/20/2020 22:49:38 70.11,-166.10 49.81 1.57 6
6 05/20/2020 23:40:23 -69.88, 1.58 130.44 05/20/2020 23:39:10 -69.91, 1.24 130.41 13.31 73
7 05/23/2020 14:15:54 -70.21, 142.21 130.60 05/23/2020 14:16:44 -70.18, 142.23 130.64 3.40 50
8 05/23/2020 15:06:37 70.05, -50.23 49.23 05/23/2020 15:06:11 70.07, -50.29 49.25 3.09 26
9 05/23/2020 15:57:03 -69.11, 118.46 131.75 05/23/2020 15:55:56 -69.15, 116.09 131.65 93.85 67
10 05/26/2020 06:32:48 -70.19,-101.98 131.10 05/26/2020 06:33:17 -70.18,-101.91 131.12 2.73 29
11 05/26/2020 07:23:31 70.09, 65.49 48.79 05/26/2020 07:22:43 70.07, 65.57 48.77 3.65 48
12 05/28/2020 21:59:05 70.59,-154.15 48.89 05/28/2020 22:00:16 70.47,-153.26 48.74 35.53 71
13 05/28/2020 22:49:40 -70.12, 13.90 131.61 05/28/2020 22:49:51 -70.10, 13.84 131.62 2.82 11
14 05/28/2020 23:40:24 70.01,-178.63 48.28 05/28/2020 23:39:17 70.04,-178.60 48.32 3.42 67

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/16/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200517.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