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: 12/16/2018
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 12/17/2018 22:48:51 -70.10, 13.97 86.62 12/17/2018 22:50:02 -70.10, 13.91 86.62 2.16 71
2 12/17/2018 23:39:36 70.03,-178.62 93.32 12/17/2018 23:39:29 70.00,-178.58 93.29 3.08 7
3 12/18/2018 00:30:14 -69.73, -10.85 86.99 12/18/2018 00:29:01 -69.78, -11.26 86.93 16.64 73
4 12/20/2018 15:05:48 -70.07, 129.77 86.58 12/20/2018 15:06:32 -70.06, 129.73 86.60 2.35 44
5 12/20/2018 15:56:32 69.95, -62.74 93.30 12/20/2018 15:55:59 69.95, -62.78 93.30 1.40 33
6 12/23/2018 06:32:14 70.72, 77.19 94.10 12/23/2018 06:33:23 70.62, 78.79 93.96 59.95 69
7 12/23/2018 07:22:44 -70.05,-114.42 86.60 12/23/2018 07:23:01 -70.02,-114.45 86.63 3.11 17
8 12/23/2018 08:13:28 69.93, 53.06 93.28 12/23/2018 08:12:28 69.91, 53.04 93.27 2.40 60
9 12/25/2018 22:48:59 70.12,-166.09 93.43 12/25/2018 22:50:01 70.09,-166.10 93.39 3.31 62
10 12/25/2018 23:39:40 -69.97, 1.46 86.73 12/25/2018 23:39:31 -69.99, 1.39 86.71 3.35 9
11 12/26/2018 00:30:16 69.44, 169.55 92.72 12/26/2018 00:29:05 69.49, 168.35 92.81 47.42 71
12 12/28/2018 15:05:55 70.06, -50.22 93.26 12/28/2018 15:06:31 70.07, -50.25 93.27 2.06 36
13 12/28/2018 15:56:37 -69.95, 117.25 86.86 12/28/2018 15:56:01 -69.97, 117.24 86.84 2.08 36

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/16/2018
SNOs_Map_NOAA-20_LANDSAT-8_20181216.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/16/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service