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: 1/7/2019
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 01/08/2019 06:32:18 70.31, 77.82 92.56 01/08/2019 06:33:29 70.23, 78.21 92.46 17.32 71
2 01/08/2019 07:22:57 -70.06,-114.47 87.71 01/08/2019 07:23:00 -70.06,-114.39 87.71 2.91 3
3 01/08/2019 08:13:40 69.89, 53.09 92.11 01/08/2019 08:12:28 69.90, 53.03 92.13 2.75 72
4 01/10/2019 22:49:11 70.09,-166.07 91.96 01/10/2019 22:50:00 70.10,-166.09 91.96 1.46 49
5 01/10/2019 23:39:53 -69.99, 1.40 88.16 01/10/2019 23:39:30 -69.99, 1.39 88.15 0.36 23
6 01/13/2019 14:15:41 -71.08, 140.80 87.43 01/13/2019 14:16:47 -71.01, 143.50 87.59 97.99 66
7 01/13/2019 15:06:08 70.08, -50.29 91.52 01/13/2019 15:06:29 70.08, -50.24 91.52 1.86 21
8 01/13/2019 15:56:50 -69.98, 117.18 88.59 01/13/2019 15:55:59 -69.98, 117.25 88.59 2.41 51
9 01/16/2019 06:32:20 -70.13,-101.90 88.90 01/16/2019 06:33:32 -70.12,-101.95 88.92 2.41 72
10 01/16/2019 07:23:04 70.02, 65.57 90.99 01/16/2019 07:22:59 70.00, 65.53 90.97 2.70 5
11 01/16/2019 08:13:43 -69.76,-126.72 89.30 01/16/2019 08:12:30 -69.85,-127.06 89.19 16.15 73
12 01/18/2019 22:49:16 -70.12, 13.88 89.43 01/18/2019 22:50:00 -70.09, 13.89 89.47 2.82 44
13 01/18/2019 23:39:59 69.96,-178.57 90.40 01/18/2019 23:39:27 69.98,-178.62 90.42 2.34 32

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/7/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190107.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/07/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service