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: 5/22/2018
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 05/23/2018 22:48:36 -70.16, 13.93 130.62 05/23/2018 22:49:03 -70.18, 13.92 130.61 1.95 27
2 05/23/2018 23:39:20 70.05,-178.59 49.26 05/23/2018 23:38:30 70.08,-178.58 49.29 3.12 50
3 05/26/2018 14:14:49 70.33, -37.87 49.08 05/26/2018 14:16:00 70.29, -37.68 49.03 8.54 71
4 05/26/2018 15:05:29 -70.13, 129.75 131.13 05/26/2018 15:05:31 -70.12, 129.71 131.14 1.97 2
5 05/26/2018 15:56:11 69.91, -62.61 48.64 05/26/2018 15:54:59 69.96, -62.87 48.70 11.10 72
6 05/29/2018 06:31:40 70.19, 78.11 48.51 05/29/2018 06:32:28 70.22, 78.10 48.53 2.71 48
7 05/29/2018 07:22:22 -70.10,-114.42 131.60 05/29/2018 07:21:58 -70.11,-114.42 131.59 1.28 24
8 05/31/2018 22:48:32 70.17,-166.07 48.09 05/31/2018 22:48:55 70.15,-166.12 48.07 3.08 23
9 05/31/2018 23:39:14 -70.07, 1.40 132.02 05/31/2018 23:38:24 -70.10, 1.44 131.99 3.38 50
10 06/03/2018 14:14:42 -70.30, 142.20 132.11 06/03/2018 14:15:54 -70.30, 142.33 132.13 4.90 72
11 06/03/2018 15:05:25 70.14, -50.26 47.73 06/03/2018 15:05:22 70.13, -50.27 47.71 1.98 3
12 06/03/2018 15:56:06 -69.99, 117.30 132.44 06/03/2018 15:54:52 -70.02, 117.22 132.40 4.91 74

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/22/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180523.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/22/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service