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: 10/22/2018
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 10/22/2018 22:48:57 70.08,-166.07 81.26 10/22/2018 22:50:02 70.06,-166.14 81.25 3.21 65
2 10/22/2018 23:39:39 -69.99, 1.37 98.82 10/22/2018 23:39:31 -70.01, 1.41 98.80 2.02 8
3 10/23/2018 00:30:15 69.45, 169.49 80.66 10/23/2018 00:29:05 69.52, 168.38 80.72 43.94 70
4 10/25/2018 15:05:52 70.08, -50.29 82.19 10/25/2018 15:06:32 70.05, -50.28 82.17 2.40 40
5 10/25/2018 15:56:33 -69.94, 117.24 97.94 10/25/2018 15:56:02 -69.95, 117.20 97.93 1.81 31
6 10/28/2018 06:32:16 -70.87,-103.10 96.12 10/28/2018 06:33:24 -70.75,-101.02 96.24 76.87 68
7 10/28/2018 07:22:46 70.02, 65.56 83.04 10/28/2018 07:23:02 70.04, 65.58 83.06 2.36 16
8 10/28/2018 08:13:28 -69.93,-126.98 97.04 10/28/2018 08:12:32 -69.94,-126.94 97.04 1.88 56
9 10/30/2018 22:48:56 -70.08, 13.94 96.03 10/30/2018 22:50:06 -70.08, 13.87 96.03 2.57 70
10 10/30/2018 23:39:39 69.97,-178.58 83.87 10/30/2018 23:39:32 69.97,-178.64 83.87 2.37 7
11 10/31/2018 00:30:17 -69.66, -10.81 96.42 10/31/2018 00:29:05 -69.70, -11.38 96.39 22.31 72
12 11/02/2018 15:05:50 -70.08, 129.71 95.17 11/02/2018 15:06:35 -70.06, 129.72 95.19 2.05 45
13 11/02/2018 15:56:34 69.97, -62.81 84.73 11/02/2018 15:56:02 69.95, -62.79 84.71 2.22 32

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/22/2018
SNOs_Map_NOAA-20_LANDSAT-8_20181022.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/22/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service