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: 1/9/2020
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 70.79, 79.03 92.61 79.81 67
2 01/11/2020 07:22:59 -70.02,-114.41 88.13 01/11/2020 07:23:21 -70.03,-114.45 88.13 1.79 22
3 01/11/2020 08:13:43 69.90, 53.08 91.74 01/11/2020 08:12:48 69.92, 53.04 91.76 2.23 55
4 01/13/2020 22:49:14 70.11,-166.09 91.54 01/13/2020 22:50:21 70.10,-166.11 91.52 1.41 67
5 01/13/2020 23:39:56 -70.01, 1.37 88.57 01/13/2020 23:39:51 -70.00, 1.38 88.59 2.16 5
6 01/14/2020 00:30:34 69.58, 169.32 90.98 01/14/2020 00:29:22 69.66, 168.56 91.09 30.91 72
7 01/16/2020 15:06:10 70.05, -50.24 91.01 01/16/2020 15:06:51 70.08, -50.27 91.02 2.89 41
8 01/16/2020 15:56:52 -69.96, 117.23 89.11 01/16/2020 15:56:21 -69.98, 117.23 89.08 2.42 31
9 01/19/2020 06:32:36 -70.84,-103.03 88.69 01/19/2020 06:33:44 -70.73,-101.08 88.87 72.57 68
10 01/19/2020 07:23:07 70.05, 65.53 90.48 01/19/2020 07:23:21 70.07, 65.60 90.49 3.29 14
11 01/19/2020 08:13:48 -69.90,-126.92 89.69 01/19/2020 08:12:52 -69.92,-126.98 89.66 3.31 56
12 01/21/2020 22:49:18 -70.10, 13.91 90.03 01/21/2020 22:50:25 -70.08, 13.85 90.06 3.15 67
13 01/21/2020 23:40:02 70.00,-178.62 89.85 01/21/2020 23:39:51 70.02,-178.60 89.88 2.73 11
14 01/22/2020 00:30:38 -69.58, -10.68 90.60 01/22/2020 00:29:26 -69.65, -11.48 90.49 32.05 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/9/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200109.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/09/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service