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: 9/15/2022
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 09/15/2022 22:49:28 70.80,-167.13 67.99 09/15/2022 22:50:36 70.71,-165.21 67.87 70.93 68
2 09/15/2022 23:39:57 -70.04, 1.40 112.79 09/15/2022 23:40:16 -70.05, 1.45 112.78 2.62 19
3 09/16/2022 00:30:41 69.91, 168.90 67.10 09/16/2022 00:29:44 69.90, 168.88 67.09 1.63 57
4 09/18/2022 15:06:10 70.11, -50.26 68.31 09/18/2022 15:07:16 70.08, -50.25 68.28 2.67 66
5 09/18/2022 15:56:51 -69.98, 117.26 111.82 09/18/2022 15:56:46 -69.98, 117.22 111.82 1.23 5
6 09/18/2022 16:47:29 69.53, -74.78 67.74 09/18/2022 16:46:18 69.59, -75.66 67.82 35.00 71
7 09/21/2022 07:23:05 70.05, 65.58 69.29 09/21/2022 07:23:46 70.04, 65.56 69.27 1.72 41
8 09/21/2022 08:13:46 -69.92,-126.89 110.84 09/21/2022 08:13:16 -69.93,-126.95 110.83 2.90 30
9 09/23/2022 22:49:29 -70.81, 12.85 108.92 09/23/2022 22:50:37 -70.75, 14.84 109.01 73.10 68
10 09/23/2022 23:40:00 70.01,-178.58 70.28 09/23/2022 23:40:15 70.03,-178.56 70.30 3.10 15
11 09/24/2022 00:30:42 -69.92, -11.13 109.80 09/24/2022 00:29:45 -69.93, -11.08 109.79 2.32 57
12 09/26/2022 15:06:11 -70.08, 129.77 108.63 09/26/2022 15:07:18 -70.07, 129.72 108.64 2.14 67
13 09/26/2022 15:56:55 69.96, -62.75 71.27 09/26/2022 15:56:45 69.95, -62.80 71.26 2.20 10
14 09/26/2022 16:47:31 -69.56, 105.17 109.13 09/26/2022 16:46:19 -69.63, 104.40 109.05 31.36 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/15/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220915.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/15/2022 in txt file.

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