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: 1/10/2020
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 01/11/2020 06:32:32 70.90, 76.87 92.80 01/11/2020 06:33:39 70.78, 79.01 92.60 79.59 67
2 01/11/2020 07:22:59 -70.03,-114.42 88.13 01/11/2020 07:23:21 -70.01,-114.47 88.15 2.76 22
3 01/11/2020 08:13:43 69.91, 53.07 91.74 01/11/2020 08:12:48 69.90, 53.02 91.75 2.23 55
4 01/13/2020 22:49:14 70.11,-166.09 91.54 01/13/2020 22:50:20 70.13,-166.06 91.55 2.55 66
5 01/13/2020 23:39:56 -70.02, 1.36 88.57 01/13/2020 23:39:50 -70.03, 1.42 88.56 2.46 6
6 01/14/2020 00:30:34 69.58, 169.32 90.98 01/14/2020 00:29:22 69.64, 168.53 91.07 31.18 72
7 01/16/2020 15:06:10 70.06, -50.24 91.01 01/16/2020 15:06:51 70.04, -50.31 90.99 2.81 41
8 01/16/2020 15:56:52 -69.96, 117.22 89.10 01/16/2020 15:56:21 -69.94, 117.18 89.12 2.24 31
9 01/19/2020 06:32:35 -70.79,-102.95 88.74 01/19/2020 06:33:44 -70.69,-101.14 88.92 67.36 69
10 01/19/2020 07:23:07 70.05, 65.53 90.48 01/19/2020 07:23:21 70.03, 65.54 90.45 3.20 14
11 01/19/2020 08:13:49 -69.95,-127.00 89.63 01/19/2020 08:12:51 -69.93,-126.97 89.66 3.29 58
12 01/21/2020 22:49:18 -70.11, 13.91 90.03 01/21/2020 22:50:23 -70.13, 13.92 90.01 3.27 65
13 01/21/2020 23:40:02 70.00,-178.63 89.86 01/21/2020 23:39:50 70.02,-178.60 89.87 2.06 12
14 01/22/2020 00:30:37 -69.53, -10.61 90.65 01/22/2020 00:29:26 -69.59, -11.56 90.55 37.61 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/10/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200110.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/10/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service