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: 12/30/2017
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 12/30/2017 22:49:17 -70.16, 13.99 86.80 12/30/2017 22:50:19 -70.14, 13.92 86.83 3.32 62
2 12/30/2017 23:40:01 70.05,-178.54 93.09 12/30/2017 23:39:46 70.04,-178.58 93.08 1.82 15
3 12/31/2017 00:30:34 -69.48, -10.38 87.51 12/31/2017 00:29:23 -69.54, -11.64 87.41 49.45 71
4 01/02/2018 15:06:11 -70.17, 129.74 87.00 01/02/2018 15:06:47 -70.15, 129.82 87.03 3.42 36
5 01/02/2018 15:56:54 70.01, -62.70 92.83 01/02/2018 15:56:15 69.99, -62.76 92.82 2.73 39
6 01/05/2018 06:32:30 70.65, 77.44 93.24 01/05/2018 06:33:40 70.54, 78.64 93.09 45.78 70
7 01/05/2018 07:23:04 -70.13,-114.42 87.31 01/05/2018 07:23:16 -70.10,-114.37 87.34 3.19 12
8 01/05/2018 08:13:47 69.97, 53.13 92.52 01/05/2018 08:12:43 70.00, 53.13 92.56 3.14 64
9 01/07/2018 22:49:14 70.19,-166.06 92.44 01/07/2018 22:50:14 70.16,-166.04 92.40 3.11 60
10 01/07/2018 23:39:55 -70.03, 1.49 87.73 01/07/2018 23:39:44 -70.05, 1.44 87.71 3.12 11
11 01/08/2018 00:30:29 69.40, 169.73 91.61 01/08/2018 00:29:20 69.45, 168.25 91.71 58.19 69
12 01/10/2018 15:06:07 70.15, -50.23 92.02 01/10/2018 15:06:42 70.16, -50.16 92.02 2.56 35
13 01/10/2018 15:56:49 -70.04, 117.25 88.10 01/10/2018 15:56:12 -70.05, 117.32 88.09 2.77 37

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/30/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171230.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/30/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service