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: 12/30/2018
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 12/31/2018 06:32:17 -70.61,-102.63 86.33 12/31/2018 06:33:27 -70.50,-101.40 86.48 47.26 70
2 12/31/2018 07:22:52 70.02, 65.60 93.06 12/31/2018 07:23:01 70.01, 65.54 93.05 2.25 9
3 12/31/2018 08:13:34 -69.93,-126.94 87.05 12/31/2018 08:12:31 -69.90,-126.98 87.07 3.17 63
4 01/02/2019 22:49:04 -70.12, 13.91 87.06 01/02/2019 22:50:02 -70.11, 13.91 87.08 0.84 58
5 01/02/2019 23:39:48 70.00,-178.61 92.83 01/02/2019 23:39:29 70.00,-178.59 92.82 0.79 19
6 01/03/2019 00:30:18 -69.27, -10.22 87.94 01/03/2019 00:29:09 -69.34, -11.86 87.82 64.72 69
7 01/05/2019 15:06:01 -70.10, 129.70 87.35 01/05/2019 15:06:31 -70.10, 129.78 87.36 2.88 30
8 01/05/2019 15:56:44 69.94, -62.74 92.49 01/05/2019 15:55:59 69.93, -62.81 92.49 2.64 45
9 01/08/2019 06:32:18 70.29, 77.85 92.55 01/08/2019 06:33:29 70.24, 78.22 92.47 15.52 71
10 01/08/2019 07:22:57 -70.03,-114.43 87.74 01/08/2019 07:23:01 -70.02,-114.45 87.75 1.37 4
11 01/08/2019 08:13:41 69.93, 53.04 92.15 01/08/2019 08:12:28 69.91, 53.04 92.14 1.96 73
12 01/10/2019 22:49:11 70.07,-166.04 91.94 01/10/2019 22:50:00 70.10,-166.09 91.96 3.31 49
13 01/10/2019 23:39:54 -70.02, 1.36 88.13 01/10/2019 23:39:30 -70.00, 1.40 88.15 2.99 24

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/30/2018
SNOs_Map_NOAA-20_LANDSAT-8_20181230.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/30/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service