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: 12/31/2017
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 01/02/2018 15:06:11 -70.16, 129.76 87.01 01/02/2018 15:06:47 -70.16, 129.83 87.02 2.88 36
2 01/02/2018 15:56:54 70.00, -62.69 92.82 01/02/2018 15:56:15 70.01, -62.75 92.83 2.18 39
3 01/05/2018 06:32:29 70.64, 77.45 93.23 01/05/2018 06:33:39 70.56, 78.65 93.10 45.37 70
4 01/05/2018 07:23:03 -70.12,-114.41 87.32 01/05/2018 07:23:15 -70.11,-114.36 87.33 2.17 12
5 01/05/2018 08:13:46 69.96, 53.14 92.52 01/05/2018 08:12:43 69.95, 53.06 92.52 2.96 63
6 01/07/2018 22:49:14 70.18,-166.05 92.43 01/07/2018 22:50:14 70.17,-166.03 92.41 1.44 60
7 01/07/2018 23:39:56 -70.08, 1.42 87.68 01/07/2018 23:39:44 -70.06, 1.45 87.70 2.18 12
8 01/08/2018 00:30:29 69.39, 169.74 91.60 01/08/2018 00:29:20 69.46, 168.26 91.72 58.26 69
9 01/10/2018 15:06:07 70.14, -50.22 92.02 01/10/2018 15:06:42 70.17, -50.15 92.03 3.59 35
10 01/10/2018 15:56:49 -70.04, 117.26 88.10 01/10/2018 15:56:12 -70.06, 117.33 88.08 3.64 37
11 01/13/2018 06:32:27 -70.78,-102.76 87.74 01/13/2018 06:33:36 -70.65,-101.20 87.92 59.08 69
12 01/13/2018 07:23:00 70.10, 65.61 91.56 01/13/2018 07:23:11 70.10, 65.64 91.55 1.15 11
13 01/13/2018 08:13:42 -70.00,-126.91 88.57 01/13/2018 08:12:41 -70.00,-126.88 88.56 1.31 61

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/31/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171231.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/31/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service