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: 11/8/2021
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 11/10/2021 15:06:04 -70.03, 129.74 92.77 11/10/2021 15:07:03 -70.04, 129.70 92.75 2.42 59
2 11/10/2021 15:56:48 69.92, -62.79 87.14 11/10/2021 15:56:30 69.94, -62.80 87.16 2.78 18
3 11/10/2021 16:47:19 -69.24, 105.51 93.53 11/10/2021 16:46:10 -69.28, 103.93 93.50 62.37 69
4 11/13/2021 07:22:57 -70.01,-114.45 92.06 11/13/2021 07:23:32 -69.99,-114.49 92.08 2.25 35
5 11/13/2021 08:13:41 69.90, 53.02 87.84 11/13/2021 08:12:59 69.88, 53.00 87.82 1.86 42
6 11/15/2021 22:49:15 70.45,-166.69 89.07 11/15/2021 22:50:25 70.36,-165.71 88.98 38.00 70
7 11/15/2021 23:39:50 -69.99, 1.35 91.39 11/15/2021 23:40:00 -69.98, 1.38 91.40 1.23 10
8 11/16/2021 00:30:34 69.88, 168.82 88.52 11/16/2021 00:29:27 69.87, 168.87 88.50 2.22 67
9 11/18/2021 15:06:00 70.07, -50.31 89.34 11/18/2021 15:06:57 70.07, -50.24 89.33 2.58 57
10 11/18/2021 15:56:41 -69.92, 117.24 90.81 11/18/2021 15:56:28 -69.91, 117.17 90.82 2.81 13
11 11/18/2021 16:47:14 69.23, -74.45 88.51 11/18/2021 16:46:05 69.24, -76.09 88.52 64.70 69
12 11/21/2021 07:22:52 70.01, 65.56 89.88 11/21/2021 07:23:26 69.98, 65.52 89.85 3.33 34
13 11/21/2021 08:13:34 -69.91,-126.97 90.22 11/21/2021 08:12:56 -69.89,-126.98 90.24 2.68 38

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/8/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211108.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/08/2021 in txt file.

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