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: 5/11/2020
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 05/12/2020 21:59:03 70.24,-153.60 51.74 05/12/2020 22:00:03 70.22,-153.65 51.71 3.26 60
2 05/12/2020 22:49:45 -70.15, 13.85 128.36 05/12/2020 22:49:32 -70.17, 13.91 128.35 2.68 13
3 05/12/2020 23:40:18 69.45,-177.80 50.91 05/12/2020 23:39:09 69.50,-179.36 51.00 61.41 69
4 05/15/2020 14:15:57 70.21, -37.79 51.07 05/15/2020 14:16:32 70.22, -37.77 51.08 1.40 35
5 05/15/2020 15:06:39 -70.12, 129.67 129.03 05/15/2020 15:06:02 -70.12, 129.72 129.03 1.99 37
6 05/18/2020 05:42:18 -70.87, -90.39 128.84 05/18/2020 05:43:27 -70.75, -88.76 129.00 60.96 69
7 05/18/2020 06:32:51 70.19, 78.02 50.45 05/18/2020 06:33:02 70.20, 78.07 50.45 2.16 11
8 05/18/2020 07:23:32 -70.04,-114.44 129.72 05/18/2020 07:22:33 -70.05,-114.51 129.71 2.99 59
9 05/20/2020 21:59:01 -70.27, 26.35 130.02 05/20/2020 22:00:06 -70.26, 26.38 130.04 1.69 65
10 05/20/2020 22:49:45 70.17,-166.17 49.86 05/20/2020 22:49:33 70.14,-166.14 49.84 2.87 12
11 05/20/2020 23:40:20 -69.70, 1.84 130.63 05/20/2020 23:39:08 -69.77, 0.97 130.53 34.55 72
12 05/23/2020 14:15:54 -70.25, 142.16 130.57 05/23/2020 14:16:36 -70.23, 142.21 130.59 2.71 42
13 05/23/2020 15:06:37 70.09, -50.29 49.27 05/23/2020 15:06:03 70.11, -50.32 49.29 2.13 34

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/11/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200511.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/11/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service