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: 7/15/2018
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 07/16/2018 06:31:45 70.14, 78.15 48.79 07/16/2018 06:32:50 70.15, 78.15 48.78 0.22 65
2 07/16/2018 07:22:26 -70.01,-114.33 131.35 07/16/2018 07:22:20 -70.03,-114.38 131.33 2.72 6
3 07/16/2018 08:13:04 69.56, 53.64 48.19 07/16/2018 08:11:53 69.60, 52.67 48.28 37.77 71
4 07/18/2018 22:48:39 70.08,-165.99 49.18 07/18/2018 22:49:20 70.10,-166.04 49.20 2.90 41
5 07/18/2018 23:39:21 -70.00, 1.46 130.90 07/18/2018 23:38:50 -69.99, 1.44 130.91 1.08 31
6 07/21/2018 14:15:05 -70.92, 141.13 129.43 07/21/2018 14:16:12 -70.81, 143.25 129.64 78.45 67
7 07/21/2018 15:05:35 70.07, -50.20 49.67 07/21/2018 15:05:51 70.05, -50.23 49.65 2.34 16
8 07/21/2018 15:56:16 -69.93, 117.33 130.47 07/21/2018 15:55:21 -69.94, 117.25 130.45 3.03 55
9 07/24/2018 06:31:47 -70.17,-101.91 129.68 07/24/2018 06:32:54 -70.16,-101.84 129.71 3.33 67
10 07/24/2018 07:22:31 70.05, 65.58 50.21 07/24/2018 07:22:21 70.05, 65.65 50.19 2.99 10
11 07/24/2018 08:13:07 -69.65,-126.50 130.22 07/24/2018 08:11:55 -69.72,-127.17 130.11 27.12 72
12 07/26/2018 22:48:42 -70.11, 13.96 129.17 07/26/2018 22:49:25 -70.10, 13.97 129.19 0.91 43
13 07/26/2018 23:39:26 69.99,-178.56 50.72 07/26/2018 23:38:52 69.99,-178.55 50.72 0.77 34

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/15/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180715.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/15/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service