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: 12/22/2017
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 12/22/2017 21:10:21 70.21,-141.33 93.57 12/22/2017 21:11:26 70.20,-141.26 93.55 2.76 65
2 12/22/2017 22:01:01 -70.11, 26.14 86.54 12/22/2017 22:00:56 -70.09, 26.21 86.57 3.39 5
3 12/22/2017 22:51:38 69.74,-165.99 93.08 12/22/2017 22:50:26 69.82,-166.52 93.18 22.44 72
4 12/25/2017 15:06:06 70.16, -50.20 93.47 12/25/2017 15:06:48 70.17, -50.15 93.47 2.51 42
5 12/25/2017 15:56:46 -70.06, 117.28 86.65 12/25/2017 15:56:18 -70.06, 117.33 86.64 1.82 28
6 12/28/2017 08:11:23 -70.99,-127.79 85.78 12/28/2017 08:12:30 -70.90,-125.55 85.93 81.98 67
7 12/28/2017 09:01:50 70.11, 40.93 93.31 12/28/2017 09:02:09 70.14, 40.96 93.33 3.19 19
8 12/28/2017 09:52:30 -70.00,-151.58 86.81 12/28/2017 09:51:39 -70.03,-151.56 86.78 3.18 51
9 12/31/2017 02:06:54 -70.20, -35.47 86.77 12/31/2017 02:08:04 -70.21, -35.42 86.77 1.74 70
10 12/31/2017 02:57:36 70.11, 131.99 93.14 12/31/2017 02:57:31 70.10, 132.06 93.12 3.37 5
11 12/31/2017 03:48:15 -69.95, -60.44 87.04 12/31/2017 03:47:02 -69.94, -60.53 87.04 3.76 73
12 01/02/2018 20:02:39 -70.14, 55.68 87.05 01/02/2018 20:03:26 -70.16, 55.67 87.04 2.18 47
13 01/02/2018 20:53:21 70.06,-136.87 92.87 01/02/2018 20:52:53 70.05,-136.84 92.86 1.67 28

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/22/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171222.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/22/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service