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: 5/19/2020
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 05/20/2020 21:59:00 -70.23, 26.42 130.07 05/20/2020 22:00:08 -70.23, 26.48 130.08 2.46 68
2 05/20/2020 22:49:44 70.11,-166.09 49.81 05/20/2020 22:49:35 70.12,-166.03 49.81 2.69 9
3 05/20/2020 23:40:21 -69.76, 1.75 130.56 05/20/2020 23:39:09 -69.80, 1.15 130.51 23.50 72
4 05/23/2020 14:15:53 -70.15, 142.31 130.67 05/23/2020 14:16:39 -70.16, 142.26 130.67 2.06 46
5 05/23/2020 15:06:37 70.04, -50.21 49.21 05/23/2020 15:06:06 70.04, -50.25 49.22 1.89 31
6 05/26/2020 05:42:19 71.01, 89.39 49.76 05/26/2020 05:43:26 70.89, 91.61 49.59 81.79 67
7 05/26/2020 06:32:46 -70.12,-101.88 131.17 05/26/2020 06:33:08 -70.13,-101.88 131.16 1.47 22
8 05/26/2020 07:23:30 70.01, 65.60 48.71 05/26/2020 07:22:35 70.02, 65.60 48.72 0.78 55
9 05/28/2020 21:58:58 70.20,-153.54 48.48 05/28/2020 22:00:08 70.21,-153.53 48.49 1.46 70
10 05/28/2020 22:49:40 -70.10, 13.93 131.63 05/28/2020 22:49:38 -70.11, 13.96 131.62 1.98 2
11 05/28/2020 23:40:20 69.78,-178.28 48.04 05/28/2020 23:39:08 69.83,-178.79 48.11 20.22 72
12 05/31/2020 14:15:52 70.17, -37.73 48.07 05/31/2020 14:16:38 70.18, -37.69 48.07 1.89 46
13 05/31/2020 15:06:34 -70.07, 129.74 132.04 05/31/2020 15:06:08 -70.08, 129.81 132.03 2.83 26

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/19/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200519.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/19/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service