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: 3/21/2018
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 03/23/2018 14:15:24 70.62, -38.40 69.48 03/23/2018 14:16:34 70.55, -37.25 69.36 43.14 70
2 03/23/2018 15:05:58 -70.12, 129.71 111.07 03/23/2018 15:06:10 -70.11, 129.74 111.08 1.54 12
3 03/23/2018 15:56:42 70.00, -62.79 68.80 03/23/2018 15:55:37 70.00, -62.77 68.81 1.21 65
4 03/26/2018 06:32:10 70.18, 78.08 67.95 03/26/2018 06:33:09 70.16, 78.06 67.93 1.69 59
5 03/26/2018 07:22:51 -70.04,-114.39 112.21 03/26/2018 07:22:39 -70.05,-114.46 112.19 3.16 12
6 03/26/2018 08:13:25 69.39, 53.87 67.10 03/26/2018 08:12:16 69.39, 52.28 67.17 62.30 69
7 03/28/2018 22:49:03 70.15,-166.12 66.87 03/28/2018 22:49:36 70.16,-166.07 66.87 1.86 33
8 03/28/2018 23:39:45 -70.06, 1.34 113.24 03/28/2018 23:39:06 -70.05, 1.41 113.25 3.05 39
9 03/31/2018 14:15:21 -70.66, 141.55 113.63 03/31/2018 14:16:31 -70.59, 142.79 113.75 46.65 70
10 03/31/2018 15:05:56 70.08, -50.23 65.75 03/31/2018 15:06:05 70.09, -50.28 65.76 2.83 9
11 03/31/2018 15:56:38 -69.98, 117.23 114.37 03/31/2018 15:55:35 -69.99, 117.21 114.35 1.34 63
12 04/03/2018 06:32:07 -70.21,-101.97 115.14 04/03/2018 06:33:06 -70.20,-101.90 115.17 3.24 59
13 04/03/2018 07:22:50 70.05, 65.58 64.69 04/03/2018 07:22:33 70.08, 65.58 64.71 3.10 17
14 04/03/2018 08:13:22 -69.43,-126.18 115.98 04/03/2018 08:12:12 -69.48,-127.61 115.87 56.20 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/21/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180321.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/21/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service