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: 11/15/2021
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 11/15/2021 22:49:15 70.47,-166.71 89.09 11/15/2021 22:50:25 70.36,-165.72 88.98 38.97 70
2 11/15/2021 23:39:49 -69.96, 1.40 91.43 11/15/2021 23:40:00 -69.97, 1.36 91.41 2.22 11
3 11/16/2021 00:30:33 69.84, 168.88 88.47 11/16/2021 00:29:27 69.87, 168.86 88.50 2.83 66
4 11/18/2021 15:06:00 70.03, -50.25 89.30 11/18/2021 15:06:59 70.02, -50.32 89.28 3.25 59
5 11/18/2021 15:56:42 -69.94, 117.20 90.79 11/18/2021 15:56:28 -69.96, 117.24 90.77 2.54 14
6 11/18/2021 16:47:14 69.19, -74.40 88.47 11/18/2021 16:46:06 69.25, -76.09 88.52 67.13 68
7 11/21/2021 07:22:52 70.02, 65.54 89.90 11/21/2021 07:23:26 70.00, 65.54 89.87 2.88 34
8 11/21/2021 08:13:33 -69.88,-126.92 90.25 11/21/2021 08:12:56 -69.89,-126.98 90.23 2.76 37
9 11/23/2021 22:49:10 -70.60, 13.12 88.97 11/23/2021 22:50:20 -70.47, 14.46 89.10 51.79 70
10 11/23/2021 23:39:44 69.97,-178.59 90.40 11/23/2021 23:39:54 69.98,-178.61 90.41 1.38 10
11 11/24/2021 00:30:26 -69.87, -11.13 89.69 11/24/2021 00:29:24 -69.87, -11.12 89.69 0.54 62
12 11/26/2021 15:05:53 -70.07, 129.73 88.99 11/26/2021 15:06:55 -70.07, 129.76 88.99 1.02 62
13 11/26/2021 15:56:37 69.96, -62.80 90.92 11/26/2021 15:56:22 69.95, -62.76 90.90 2.20 15
14 11/26/2021 16:47:10 -69.39, 105.36 89.66 11/26/2021 16:45:59 -69.46, 104.21 89.58 45.83 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/15/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211115.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/15/2021 in txt file.

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