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: 4/13/2018
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 04/13/2018 22:48:57 70.13,-166.08 60.78 04/13/2018 22:49:28 70.14,-166.11 60.79 1.43 31
2 04/13/2018 23:39:39 -70.05, 1.37 119.32 04/13/2018 23:38:58 -70.03, 1.36 119.34 2.43 41
3 04/16/2018 14:15:13 -70.56, 141.72 119.73 04/16/2018 14:16:24 -70.48, 142.62 119.83 34.53 71
4 04/16/2018 15:05:51 70.13, -50.30 59.82 04/16/2018 15:05:56 70.11, -50.28 59.79 2.46 5
5 04/16/2018 15:56:32 -69.99, 117.23 120.35 04/16/2018 15:55:26 -69.99, 117.20 120.33 1.70 66
6 04/19/2018 06:32:00 -70.18,-101.92 121.06 04/19/2018 06:32:57 -70.17,-101.95 121.07 1.42 57
7 04/19/2018 07:22:44 70.07, 65.56 58.82 04/19/2018 07:22:24 70.07, 65.54 58.81 0.79 20
8 04/19/2018 08:13:12 -69.29,-125.98 122.00 04/19/2018 08:12:04 -69.35,-127.80 121.89 71.92 68
9 04/21/2018 22:48:52 -70.12, 13.94 122.04 04/21/2018 22:49:24 -70.13, 13.87 122.03 2.93 32
10 04/21/2018 23:39:36 70.02,-178.58 57.84 04/21/2018 23:38:51 70.02,-178.64 57.85 2.22 45
11 04/24/2018 14:15:08 70.43, -38.08 57.40 04/24/2018 14:16:19 70.35, -37.56 57.31 21.11 71
12 04/24/2018 15:05:46 -70.12, 129.72 122.94 04/24/2018 15:05:51 -70.14, 129.76 122.92 2.86 5
13 04/24/2018 15:56:30 70.02, -62.81 56.95 04/24/2018 15:55:18 70.03, -62.75 56.96 2.54 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/13/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180413.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/13/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service