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: 1/14/2018
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 01/15/2018 22:49:13 -70.16, 13.97 88.86 01/15/2018 22:50:12 -70.14, 13.93 88.89 2.48 59
2 01/15/2018 23:39:57 70.05,-178.56 91.02 01/15/2018 23:39:39 70.04,-178.57 91.02 0.98 18
3 01/16/2018 00:30:28 -69.37, -10.24 89.69 01/16/2018 00:29:18 -69.43, -11.78 89.58 60.35 70
4 01/18/2018 15:06:08 -70.14, 129.76 89.40 01/18/2018 15:06:40 -70.12, 129.78 89.42 2.49 32
5 01/18/2018 15:56:52 70.03, -62.77 90.49 01/18/2018 15:56:07 70.02, -62.72 90.48 2.62 45
6 01/21/2018 06:32:25 70.44, 77.74 90.36 01/21/2018 06:33:36 70.32, 78.32 90.21 25.21 71
7 01/21/2018 07:23:02 -70.07,-114.38 90.03 01/21/2018 07:23:08 -70.10,-114.37 90.01 2.66 6
8 01/21/2018 08:13:46 69.97, 53.09 89.85 01/21/2018 08:12:35 69.99, 53.13 89.88 2.78 71
9 01/23/2018 22:49:15 70.16,-166.06 89.46 01/23/2018 22:50:06 70.18,-166.01 89.46 2.60 51
10 01/23/2018 23:39:57 -70.06, 1.41 90.66 01/23/2018 23:39:36 -70.07, 1.47 90.65 2.55 21
11 01/24/2018 00:30:25 69.10, 170.11 88.34 01/24/2018 00:29:18 69.13, 167.85 88.46 89.73 67
12 01/26/2018 15:06:08 70.10, -50.20 88.74 01/26/2018 15:06:34 70.08, -50.25 88.72 2.69 26
13 01/26/2018 15:56:50 -69.99, 117.28 91.39 01/26/2018 15:56:04 -69.98, 117.23 91.39 2.39 46

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/14/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180115.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/14/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service