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: 5/20/2020
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 21:58:59 -70.19, 26.47 130.11 05/20/2020 22:00:08 -70.21, 26.46 130.10 1.97 69
2 05/20/2020 22:49:43 70.08,-166.04 49.77 05/20/2020 22:49:35 70.10,-166.05 49.80 3.06 8
3 05/20/2020 23:40:21 -69.78, 1.73 130.55 05/20/2020 23:39:08 -69.83, 1.20 130.48 21.09 73
4 05/23/2020 14:15:53 -70.17, 142.29 130.65 05/23/2020 14:16:38 -70.19, 142.31 130.63 2.99 45
5 05/23/2020 15:06:37 70.05, -50.23 49.23 05/23/2020 15:06:05 70.08, -50.20 49.26 3.38 32
6 05/26/2020 05:42:20 71.02, 89.36 49.78 05/26/2020 05:43:26 70.93, 91.67 49.62 84.47 66
7 05/26/2020 06:32:47 -70.14,-101.90 131.15 05/26/2020 06:33:09 -70.11,-101.91 131.18 2.93 22
8 05/26/2020 07:23:31 70.03, 65.57 48.73 05/26/2020 07:22:36 70.00, 65.57 48.70 3.35 55
9 05/28/2020 21:58:58 70.22,-153.57 48.50 05/28/2020 22:00:08 70.19,-153.56 48.47 3.11 70
10 05/28/2020 22:49:40 -70.12, 13.90 131.61 05/28/2020 22:49:38 -70.09, 13.93 131.64 3.29 2
11 05/28/2020 23:40:20 69.80,-178.31 48.06 05/28/2020 23:39:07 69.86,-178.74 48.14 17.90 73
12 05/31/2020 14:15:51 70.14, -37.69 48.04 05/31/2020 14:16:38 70.16, -37.72 48.05 1.89 47
13 05/31/2020 15:06:33 -70.04, 129.79 132.07 05/31/2020 15:06:08 -70.06, 129.78 132.05 2.16 25

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/20/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200520.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service