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: 1/11/2018
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 01/13/2018 06:32:27 -70.64,-102.56 87.88 01/13/2018 06:33:37 -70.54,-101.37 88.03 45.13 70
2 01/13/2018 07:23:03 70.11, 65.59 91.56 01/13/2018 07:23:10 70.11, 65.65 91.56 2.60 7
3 01/13/2018 08:13:45 -70.01,-126.95 88.55 01/13/2018 08:12:40 -70.00,-126.88 88.56 3.28 65
4 01/15/2018 22:49:13 -70.15, 13.98 88.87 01/15/2018 22:50:12 -70.15, 13.94 88.88 1.62 59
5 01/15/2018 23:39:57 70.04,-178.55 91.02 01/15/2018 23:39:39 70.04,-178.56 91.02 0.77 18
6 01/16/2018 00:30:28 -69.36, -10.23 89.70 01/16/2018 00:29:18 -69.44, -11.77 89.57 60.64 70
7 01/18/2018 15:06:08 -70.13, 129.77 89.41 01/18/2018 15:06:40 -70.13, 129.80 89.41 1.02 32
8 01/18/2018 15:56:52 70.03, -62.76 90.48 01/18/2018 15:56:07 70.02, -62.71 90.48 1.95 45
9 01/21/2018 06:32:25 70.43, 77.75 90.35 01/21/2018 06:33:36 70.33, 78.33 90.22 24.33 71
10 01/21/2018 07:23:02 -70.06,-114.36 90.04 01/21/2018 07:23:09 -70.06,-114.43 90.05 2.69 7
11 01/21/2018 08:13:46 69.96, 53.11 89.84 01/21/2018 08:12:36 69.95, 53.06 89.84 2.30 70
12 01/23/2018 22:49:14 70.15,-166.05 89.45 01/23/2018 22:50:06 70.14,-166.06 89.42 2.02 52
13 01/23/2018 23:39:56 -70.05, 1.43 90.67 01/23/2018 23:39:36 -70.03, 1.42 90.69 1.91 20

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/11/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180112.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/11/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service