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: 1/14/2020
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 01/16/2020 15:06:11 70.09, -50.29 91.04 01/16/2020 15:06:49 70.07, -50.27 91.02 2.10 38
2 01/16/2020 15:56:52 -69.94, 117.25 89.12 01/16/2020 15:56:19 -69.96, 117.21 89.10 2.53 33
3 01/19/2020 06:32:33 -70.72,-102.84 88.81 01/19/2020 06:33:42 -70.59,-101.28 89.01 59.42 69
4 01/19/2020 07:23:06 70.03, 65.56 90.46 01/19/2020 07:23:17 70.04, 65.57 90.46 0.58 11
5 01/19/2020 08:13:48 -69.94,-126.98 89.65 01/19/2020 08:12:47 -69.93,-126.95 89.65 1.42 61
6 01/21/2020 22:49:18 -70.09, 13.93 90.05 01/21/2020 22:50:19 -70.12, 13.91 90.03 2.76 61
7 01/21/2020 23:40:02 69.98,-178.60 89.84 01/21/2020 23:39:46 70.00,-178.60 89.86 2.09 16
8 01/22/2020 00:30:35 -69.41, -10.43 90.78 01/22/2020 00:29:24 -69.46, -11.71 90.67 50.29 71
9 01/24/2020 15:06:15 -70.09, 129.69 90.66 01/24/2020 15:06:48 -70.08, 129.74 90.68 2.38 33
10 01/24/2020 15:56:58 69.94, -62.76 89.17 01/24/2020 15:56:15 69.96, -62.78 89.21 3.16 43
11 01/27/2020 06:32:33 70.36, 77.73 88.98 01/27/2020 06:33:45 70.25, 78.23 88.83 22.80 72
12 01/27/2020 07:23:11 -70.04,-114.46 91.37 01/27/2020 07:23:17 -70.04,-114.43 91.38 1.24 6
13 01/27/2020 08:13:55 69.94, 53.00 88.52 01/27/2020 08:12:44 69.92, 53.04 88.51 3.02 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/14/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200114.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/14/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service