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: 1/13/2020
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 01/13/2020 22:49:14 70.09,-166.06 91.52 01/13/2020 22:50:20 70.10,-166.10 91.52 2.51 66
2 01/13/2020 23:39:56 -70.00, 1.40 88.59 01/13/2020 23:39:50 -69.99, 1.38 88.59 0.68 6
3 01/14/2020 00:30:33 69.51, 169.43 90.90 01/14/2020 00:29:22 69.61, 168.50 91.04 38.19 71
4 01/16/2020 15:06:11 70.08, -50.29 91.04 01/16/2020 15:06:49 70.08, -50.25 91.03 1.45 38
5 01/16/2020 15:56:53 -69.99, 117.17 89.07 01/16/2020 15:56:19 -69.98, 117.23 89.08 2.87 34
6 01/19/2020 06:32:33 -70.72,-102.83 88.82 01/19/2020 06:33:42 -70.61,-101.25 88.99 59.67 69
7 01/19/2020 07:23:06 70.03, 65.56 90.46 01/19/2020 07:23:18 70.01, 65.52 90.43 3.24 12
8 01/19/2020 08:13:48 -69.93,-126.97 89.66 01/19/2020 08:12:47 -69.96,-126.91 89.63 3.41 61
9 01/21/2020 22:49:18 -70.09, 13.93 90.05 01/21/2020 22:50:20 -70.10, 13.88 90.05 2.22 62
10 01/21/2020 23:40:02 69.98,-178.59 89.83 01/21/2020 23:39:47 69.98,-178.63 89.84 1.57 15
11 01/22/2020 00:30:35 -69.40, -10.43 90.78 01/22/2020 00:29:25 -69.44, -11.74 90.69 51.56 70
12 01/24/2020 15:06:15 -70.09, 129.70 90.67 01/24/2020 15:06:49 -70.07, 129.73 90.69 1.74 34
13 01/24/2020 15:56:59 69.98, -62.83 89.22 01/24/2020 15:56:16 69.96, -62.79 89.20 3.30 43

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/13/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200113.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/13/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service