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: 12/11/2017
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 12/11/2017 19:51:15 70.03,-121.32 92.99 12/11/2017 19:51:05 70.06,-121.36 93.02 3.20 10
2 12/11/2017 20:41:50 -69.83, 46.32 87.22 12/11/2017 20:40:37 -69.84, 45.96 87.21 14.00 73
3 12/14/2017 15:24:47 70.14, -54.85 93.29 12/14/2017 15:25:20 70.12, -54.84 93.27 1.95 33
4 12/14/2017 16:15:24 -70.03, 112.65 86.83 12/14/2017 16:14:50 -70.01, 112.64 86.84 2.17 34
5 12/17/2017 10:58:22 70.40, 11.37 93.69 12/17/2017 10:59:32 70.34, 11.91 93.61 21.51 70
6 12/17/2017 11:48:55 -70.08, 179.21 86.65 12/17/2017 11:49:05 -70.07, 179.15 86.66 2.24 10
7 12/17/2017 12:39:34 69.97, -13.29 93.24 12/17/2017 12:38:32 69.96, -13.35 93.24 2.28 62
8 12/20/2017 07:22:26 -70.17,-114.31 86.48 12/20/2017 07:23:18 -70.17,-114.26 86.49 1.81 52
9 12/20/2017 08:13:05 70.07, 53.18 93.42 12/20/2017 08:12:45 70.06, 53.23 93.41 2.00 20
10 12/20/2017 09:03:33 -69.47,-138.60 87.20 12/20/2017 09:02:23 -69.52,-139.89 87.13 50.58 70
11 12/23/2017 02:56:13 -71.06, -49.11 85.56 12/23/2017 02:57:19 -70.98, -46.62 85.69 90.32 66
12 12/23/2017 03:46:36 70.13, 119.73 93.48 12/23/2017 03:47:00 70.10, 119.72 93.45 2.31 24
13 12/23/2017 04:37:13 -70.00, -72.74 86.66 12/23/2017 04:36:30 -70.00, -72.79 86.65 2.16 43

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/11/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171212.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/11/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service