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: 3/19/2018
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 03/20/2018 22:49:04 -70.11, 13.95 110.01 03/20/2018 22:49:42 -70.13, 13.90 109.99 3.15 38
2 03/20/2018 23:39:49 70.04,-178.63 69.91 03/20/2018 23:39:09 70.03,-178.60 69.90 1.84 40
3 03/23/2018 14:15:24 70.64, -38.43 69.50 03/23/2018 14:16:34 70.52, -37.29 69.33 44.19 70
4 03/23/2018 15:05:57 -70.08, 129.77 111.10 03/23/2018 15:06:10 -70.08, 129.71 111.10 2.40 13
5 03/23/2018 15:56:41 69.96, -62.74 68.76 03/23/2018 15:55:37 69.98, -62.80 68.78 2.64 64
6 03/26/2018 06:32:10 70.20, 78.05 67.97 03/26/2018 06:33:08 70.19, 78.10 67.96 2.14 58
7 03/26/2018 07:22:51 -70.05,-114.42 112.19 03/26/2018 07:22:38 -70.08,-114.42 112.16 3.44 13
8 03/26/2018 08:13:24 69.35, 53.92 67.07 03/26/2018 08:12:15 69.42, 52.32 67.20 63.18 69
9 03/28/2018 22:49:03 70.12,-166.06 66.84 03/28/2018 22:49:37 70.13,-166.11 66.84 2.18 34
10 03/28/2018 23:39:45 -70.03, 1.40 113.28 03/28/2018 23:39:07 -70.03, 1.38 113.27 0.75 38
11 03/31/2018 14:15:22 -70.67, 141.52 113.62 03/31/2018 14:16:32 -70.56, 142.75 113.78 47.04 70
12 03/31/2018 15:05:57 70.09, -50.25 65.77 03/31/2018 15:06:05 70.12, -50.25 65.79 2.75 8
13 03/31/2018 15:56:39 -70.00, 117.21 114.35 03/31/2018 15:55:35 -70.02, 117.24 114.33 2.46 64

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/19/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180319.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/19/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service