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: 4/12/2018
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 04/13/2018 22:48:57 70.16,-166.12 60.81 04/13/2018 22:49:27 70.17,-166.07 60.82 2.46 30
2 04/13/2018 23:39:39 -70.07, 1.33 119.30 04/13/2018 23:38:57 -70.05, 1.40 119.31 3.34 42
3 04/16/2018 14:15:13 -70.58, 141.68 119.70 04/16/2018 14:16:24 -70.46, 142.59 119.86 36.20 71
4 04/16/2018 15:05:50 70.10, -50.26 59.79 04/16/2018 15:05:56 70.08, -50.32 59.77 3.19 6
5 04/16/2018 15:56:32 -70.01, 117.20 120.32 04/16/2018 15:55:25 -70.02, 117.24 120.30 2.05 67
6 04/19/2018 06:32:00 -70.20,-101.95 121.04 04/19/2018 06:32:56 -70.20,-101.91 121.05 1.76 56
7 04/19/2018 07:22:44 70.09, 65.52 58.84 04/19/2018 07:22:23 70.09, 65.58 58.84 2.28 21
8 04/19/2018 08:13:13 -69.31,-126.01 121.98 04/19/2018 08:12:04 -69.38,-127.76 121.86 69.15 69
9 04/21/2018 22:48:53 -70.14, 13.91 122.02 04/21/2018 22:49:24 -70.16, 13.91 122.00 1.75 31
10 04/21/2018 23:39:37 70.04,-178.62 57.87 04/21/2018 23:38:51 70.05,-178.60 57.88 1.27 46
11 04/24/2018 14:15:08 70.40, -38.03 57.37 04/24/2018 14:16:20 70.33, -37.60 57.28 17.94 72
12 04/24/2018 15:05:46 -70.14, 129.69 122.92 04/24/2018 15:05:51 -70.11, 129.73 122.94 3.06 5
13 04/24/2018 15:56:29 69.98, -62.76 56.92 04/24/2018 15:55:18 70.00, -62.79 56.94 2.00 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/12/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180412.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/12/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service