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: 10/2/2021
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 10/04/2021 06:32:47 -70.68,-102.90 104.96 10/04/2021 06:33:56 -70.56,-101.30 105.09 60.58 69
2 10/04/2021 07:23:20 69.99, 65.49 74.35 10/04/2021 07:23:32 69.97, 65.49 74.33 2.01 12
3 10/04/2021 08:14:01 -69.85,-126.98 105.78 10/04/2021 08:13:02 -69.85,-127.04 105.77 2.57 59
4 10/06/2021 22:49:28 -70.04, 13.88 104.58 10/06/2021 22:50:34 -70.07, 13.86 104.56 3.04 66
5 10/06/2021 23:40:12 69.93,-178.64 75.32 10/06/2021 23:40:02 69.91,-178.72 75.30 3.49 10
6 10/07/2021 00:30:48 -69.52, -10.72 105.08 10/07/2021 00:29:36 -69.58, -11.54 105.02 32.54 72
7 10/09/2021 15:06:22 -70.03, 129.67 103.57 10/09/2021 15:07:05 -70.00, 129.65 103.60 3.28 43
8 10/09/2021 15:57:06 69.92, -62.86 76.34 10/09/2021 15:56:32 69.90, -62.86 76.31 2.87 34
9 10/12/2021 06:32:47 70.81, 76.89 78.22 10/12/2021 06:33:54 70.70, 78.91 78.10 75.14 67
10 10/12/2021 07:23:15 -69.97,-114.47 102.62 10/12/2021 07:23:35 -69.99,-114.50 102.61 1.85 20
11 10/12/2021 08:13:59 69.87, 52.99 77.29 10/12/2021 08:13:02 69.88, 53.00 77.30 1.22 57
12 10/14/2021 22:49:27 70.08,-166.17 78.47 10/14/2021 22:50:35 70.07,-166.13 78.46 1.38 68
13 10/14/2021 23:40:09 -69.97, 1.31 101.63 10/14/2021 23:40:05 -69.97, 1.35 101.63 1.80 4
14 10/15/2021 00:30:48 69.61, 169.16 78.02 10/15/2021 00:29:36 69.64, 168.54 78.05 24.25 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/2/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211002.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/02/2021 in txt file.

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