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: 1/14/2021
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 01/15/2021 22:49:15 70.07,-166.07 91.01 01/15/2021 22:50:20 70.07,-166.15 91.00 2.99 65
2 01/15/2021 23:39:57 -69.99, 1.38 89.09 01/15/2021 23:39:49 -70.01, 1.40 89.07 2.27 8
3 01/16/2021 00:30:34 69.49, 169.42 90.40 01/16/2021 00:29:23 69.52, 168.37 90.46 40.59 71
4 01/18/2021 15:06:09 70.05, -50.27 90.47 01/18/2021 15:06:47 70.04, -50.29 90.45 1.58 38
5 01/18/2021 15:56:51 -69.97, 117.19 89.64 01/18/2021 15:56:16 -69.99, 117.26 89.62 3.69 35
6 01/21/2021 06:32:30 -70.67,-102.78 89.45 01/21/2021 06:33:40 -70.56,-101.30 89.62 55.91 70
7 01/21/2021 07:23:04 70.04, 65.53 89.88 01/21/2021 07:23:15 70.02, 65.55 89.85 2.32 11
8 01/21/2021 08:13:45 -69.89,-126.93 90.29 01/21/2021 08:12:45 -69.91,-126.97 90.26 2.33 60
9 01/23/2021 22:49:14 -70.08, 13.94 90.69 01/23/2021 22:50:16 -70.09, 13.90 90.69 2.47 62
10 01/23/2021 23:39:58 69.97,-178.59 89.19 01/23/2021 23:39:43 69.98,-178.61 89.21 2.15 15
11 01/24/2021 00:30:31 -69.39, -10.43 91.43 01/24/2021 00:29:21 -69.44, -11.72 91.32 50.92 70
12 01/26/2021 15:06:09 -70.06, 129.74 91.37 01/26/2021 15:06:44 -70.06, 129.74 91.38 0.38 35
13 01/26/2021 15:56:53 69.95, -62.79 88.51 01/26/2021 15:56:11 69.95, -62.78 88.51 0.60 42

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/14/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210114.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/14/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8