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: 1/18/2018
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 01/21/2018 06:32:25 70.44, 77.74 90.36 01/21/2018 06:33:36 70.33, 78.33 90.22 24.90 71
2 01/21/2018 07:23:02 -70.08,-114.38 90.03 01/21/2018 07:23:08 -70.11,-114.36 90.00 3.28 6
3 01/21/2018 08:13:46 69.97, 53.09 89.85 01/21/2018 08:12:36 69.95, 53.06 89.84 2.26 70
4 01/23/2018 22:49:14 70.16,-166.06 89.46 01/23/2018 22:50:06 70.14,-166.06 89.43 2.64 52
5 01/23/2018 23:39:55 -70.01, 1.48 90.71 01/23/2018 23:39:36 -70.03, 1.41 90.69 3.17 19
6 01/24/2018 00:30:24 69.11, 170.11 88.34 01/24/2018 00:29:17 69.15, 167.87 88.47 88.89 67
7 01/26/2018 15:06:08 70.10, -50.20 88.74 01/26/2018 15:06:34 70.11, -50.23 88.74 1.20 26
8 01/26/2018 15:56:50 -70.00, 117.27 91.38 01/26/2018 15:56:04 -70.00, 117.25 91.37 0.64 46
9 01/29/2018 06:32:22 -70.35,-102.13 91.68 01/29/2018 06:33:33 -70.29,-101.72 91.78 16.73 71
10 01/29/2018 07:23:03 70.09, 65.58 88.04 01/29/2018 07:23:02 70.07, 65.60 88.01 2.49 1
11 01/29/2018 08:13:45 -69.99,-126.95 92.09 01/29/2018 08:12:32 -69.96,-126.91 92.10 3.08 73
12 01/31/2018 22:49:13 -70.13, 13.98 92.65 01/31/2018 22:50:03 -70.14, 13.95 92.65 1.85 50
13 01/31/2018 23:39:57 70.03,-178.56 87.23 01/31/2018 23:39:30 70.03,-178.57 87.24 0.46 27

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/18/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180119.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/18/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service