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: 4/15/2018
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 04/16/2018 14:15:13 -70.56, 141.71 119.72 04/16/2018 14:16:24 -70.48, 142.62 119.84 34.76 71
2 04/16/2018 15:05:51 70.13, -50.30 59.82 04/16/2018 15:05:56 70.11, -50.28 59.79 2.67 5
3 04/16/2018 15:56:32 -69.99, 117.23 120.34 04/16/2018 15:55:26 -69.99, 117.19 120.34 1.43 66
4 04/19/2018 06:32:00 -70.18,-101.92 121.06 04/19/2018 06:32:57 -70.17,-101.95 121.08 1.78 57
5 04/19/2018 07:22:44 70.07, 65.56 58.82 04/19/2018 07:22:24 70.07, 65.54 58.82 0.72 20
6 04/19/2018 08:13:13 -69.29,-125.98 122.00 04/19/2018 08:12:05 -69.35,-127.80 121.89 71.77 68
7 04/21/2018 22:48:52 -70.13, 13.94 122.03 04/21/2018 22:49:24 -70.13, 13.87 122.03 2.66 32
8 04/21/2018 23:39:36 70.02,-178.59 57.84 04/21/2018 23:38:51 70.02,-178.64 57.86 2.11 45
9 04/24/2018 14:15:08 70.43, -38.08 57.40 04/24/2018 14:16:19 70.36, -37.55 57.31 21.19 71
10 04/24/2018 15:05:46 -70.12, 129.72 122.93 04/24/2018 15:05:51 -70.14, 129.77 122.91 3.01 5
11 04/24/2018 15:56:30 70.02, -62.81 56.95 04/24/2018 15:55:18 70.03, -62.75 56.97 3.05 72
12 04/27/2018 06:31:57 70.17, 78.10 56.26 04/27/2018 06:32:49 70.20, 78.09 56.29 3.47 52
13 04/27/2018 07:22:39 -70.07,-114.42 123.86 04/27/2018 07:22:19 -70.10,-114.42 123.83 3.25 20

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/15/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180415.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/15/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service