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: 5/13/2018
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 05/15/2018 22:48:42 70.15,-166.08 51.05 05/15/2018 22:49:09 70.14,-166.14 51.03 2.75 27
2 05/15/2018 23:39:24 -70.06, 1.38 129.06 05/15/2018 23:38:38 -70.08, 1.41 129.04 2.33 46
3 05/18/2018 14:14:55 -70.43, 141.95 129.26 05/18/2018 14:16:07 -70.36, 142.41 129.35 19.04 72
4 05/18/2018 15:05:35 70.11, -50.24 50.41 05/18/2018 15:05:36 70.14, -50.25 50.43 3.00 1
5 05/18/2018 15:56:17 -70.02, 117.22 129.70 05/18/2018 15:55:06 -70.03, 117.22 129.69 1.25 71
6 05/21/2018 06:31:43 -70.18,-101.88 130.08 05/21/2018 06:32:36 -70.19,-101.94 130.07 2.70 53
7 05/21/2018 07:22:27 70.08, 65.59 49.81 05/21/2018 07:22:03 70.08, 65.55 49.82 1.78 24
8 05/21/2018 08:12:54 -69.18,-125.79 131.12 05/21/2018 08:11:47 -69.21,-128.01 131.04 87.86 67
9 05/23/2018 22:48:37 -70.20, 13.87 130.59 05/23/2018 22:49:03 -70.19, 13.93 130.60 2.35 26
10 05/23/2018 23:39:21 70.09,-178.66 49.31 05/23/2018 23:38:30 70.08,-178.58 49.29 3.50 51
11 05/26/2018 14:14:49 70.32, -37.85 49.07 05/26/2018 14:16:00 70.29, -37.68 49.03 7.23 71
12 05/26/2018 15:05:30 -70.16, 129.71 131.10 05/26/2018 15:05:31 -70.13, 129.73 131.13 3.27 1
13 05/26/2018 15:56:12 69.95, -62.67 48.68 05/26/2018 15:54:59 69.96, -62.87 48.70 7.61 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/13/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180514.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/13/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service