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: 12/25/2018
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 12/25/2018 22:48:59 70.13,-166.10 93.43 12/25/2018 22:50:01 70.11,-166.08 93.41 2.25 62
2 12/25/2018 23:39:40 -69.98, 1.44 86.72 12/25/2018 23:39:31 -70.00, 1.39 86.71 2.13 9
3 12/26/2018 00:30:16 69.44, 169.55 92.72 12/26/2018 00:29:06 69.45, 168.29 92.77 49.21 70
4 12/28/2018 15:05:55 70.05, -50.22 93.25 12/28/2018 15:06:31 70.06, -50.27 93.25 2.00 36
5 12/28/2018 15:56:37 -69.96, 117.24 86.85 12/28/2018 15:56:01 -69.95, 117.21 86.86 1.72 36
6 12/31/2018 06:32:17 -70.62,-102.66 86.32 12/31/2018 06:33:27 -70.50,-101.40 86.48 48.42 70
7 12/31/2018 07:22:52 70.04, 65.57 93.08 12/31/2018 07:23:00 70.06, 65.61 93.09 2.57 8
8 12/31/2018 08:13:34 -69.94,-126.97 87.03 12/31/2018 08:12:30 -69.95,-126.91 87.02 2.63 64
9 01/02/2019 22:49:05 -70.13, 13.89 87.04 01/02/2019 22:50:03 -70.11, 13.92 87.07 2.34 58
10 01/02/2019 23:39:49 70.02,-178.64 92.85 01/02/2019 23:39:30 70.00,-178.60 92.82 3.18 19
11 01/03/2019 00:30:19 -69.29, -10.24 87.92 01/03/2019 00:29:10 -69.35, -11.85 87.81 63.51 69
12 01/05/2019 15:06:00 -70.06, 129.76 87.38 01/05/2019 15:06:32 -70.06, 129.72 87.40 1.74 32
13 01/05/2019 15:56:44 69.96, -62.78 92.51 01/05/2019 15:55:59 69.94, -62.80 92.49 2.36 45

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/25/2018
SNOs_Map_NOAA-20_LANDSAT-8_20181225.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/25/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service