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: 10/14/2018
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 10/14/2018 22:48:56 -70.09, 13.91 101.62 10/14/2018 22:50:00 -70.11, 13.93 101.61 2.22 64
2 10/14/2018 23:39:40 69.97,-178.60 78.28 10/14/2018 23:39:28 69.95,-178.65 78.25 3.26 12
3 10/15/2018 00:30:15 -69.51, -10.60 102.17 10/15/2018 00:29:03 -69.57, -11.55 102.12 37.10 72
4 10/17/2018 15:05:51 -70.08, 129.70 100.65 10/17/2018 15:06:31 -70.06, 129.74 100.67 2.30 40
5 10/17/2018 15:56:35 69.96, -62.81 79.25 10/17/2018 15:55:58 69.95, -62.77 79.24 1.90 37
6 10/20/2018 06:32:14 70.69, 77.20 80.92 10/20/2018 06:33:23 70.60, 78.78 80.84 58.91 69
7 10/20/2018 07:22:45 -70.01,-114.43 99.75 10/20/2018 07:23:02 -70.01,-114.46 99.76 1.54 17
8 10/20/2018 08:13:29 69.90, 53.05 80.16 10/20/2018 08:12:29 69.90, 53.03 80.15 0.92 60
9 10/22/2018 22:48:58 70.10,-166.10 81.28 10/22/2018 22:50:02 70.11,-166.07 81.29 1.48 64
10 10/22/2018 23:39:40 -70.01, 1.36 98.80 10/22/2018 23:39:32 -70.00, 1.41 98.81 2.19 8
11 10/23/2018 00:30:16 69.47, 169.46 80.68 10/23/2018 00:29:05 69.56, 168.45 80.77 40.65 71
12 10/25/2018 15:05:51 70.04, -50.24 82.16 10/25/2018 15:06:32 70.05, -50.28 82.16 1.45 41
13 10/25/2018 15:56:33 -69.95, 117.22 97.93 10/25/2018 15:56:02 -69.94, 117.21 97.94 0.62 31

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/14/2018
SNOs_Map_NOAA-20_LANDSAT-8_20181014.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/14/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service