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: 1/7/2020
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 01/08/2020 15:06:03 -70.08, 129.74 87.70 01/08/2020 15:06:51 -70.08, 129.75 87.70 1.04 48
2 01/08/2020 15:56:47 69.95, -62.76 92.17 01/08/2020 15:56:18 69.98, -62.76 92.19 2.42 29
3 01/11/2020 06:32:32 70.89, 76.89 92.79 01/11/2020 06:33:39 70.80, 79.05 92.62 79.55 67
4 01/11/2020 07:22:59 -70.01,-114.39 88.14 01/11/2020 07:23:21 -70.04,-114.44 88.12 3.23 22
5 01/11/2020 08:13:44 69.95, 53.01 91.79 01/11/2020 08:12:48 69.93, 53.05 91.77 2.91 56
6 01/13/2020 22:49:14 70.10,-166.08 91.53 01/13/2020 22:50:21 70.10,-166.10 91.52 1.05 67
7 01/13/2020 23:39:56 -70.00, 1.39 88.58 01/13/2020 23:39:51 -70.00, 1.39 88.58 0.29 5
8 01/14/2020 00:30:34 69.57, 169.34 90.97 01/14/2020 00:29:23 69.61, 168.49 91.04 33.01 71
9 01/16/2020 15:06:11 70.10, -50.31 91.05 01/16/2020 15:06:51 70.08, -50.27 91.02 2.69 40
10 01/16/2020 15:56:53 -70.00, 117.16 89.06 01/16/2020 15:56:21 -69.98, 117.23 89.08 3.25 32
11 01/19/2020 06:32:36 -70.83,-103.01 88.70 01/19/2020 06:33:44 -70.73,-101.08 88.88 71.53 68
12 01/19/2020 07:23:06 70.04, 65.55 90.47 01/19/2020 07:23:20 70.06, 65.59 90.49 2.89 14
13 01/19/2020 08:13:48 -69.94,-126.98 89.65 01/19/2020 08:12:51 -69.91,-126.99 89.67 3.03 57

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/7/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200107.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/07/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service