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: 10/18/2021
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 10/20/2021 07:23:13 70.00, 65.50 80.34 10/20/2021 07:23:35 69.99, 65.50 80.33 1.22 22
2 10/20/2021 08:13:54 -69.85,-126.97 99.79 10/20/2021 08:13:05 -69.87,-127.03 99.78 3.07 49
3 10/22/2021 22:49:24 -70.22, 13.62 98.50 10/22/2021 22:50:35 -70.16, 13.97 98.57 15.05 71
4 10/22/2021 23:40:05 69.96,-178.66 81.25 10/22/2021 23:40:04 69.95,-178.68 81.24 1.38 1
5 10/23/2021 00:30:47 -69.86, -11.20 98.84 10/23/2021 00:29:34 -69.83, -11.20 98.87 3.02 73
6 10/25/2021 15:06:15 -70.07, 129.63 97.72 10/25/2021 15:07:06 -70.06, 129.71 97.74 3.44 51
7 10/25/2021 15:56:58 69.91, -62.82 82.14 10/25/2021 15:56:34 69.90, -62.87 82.11 2.79 24
8 10/25/2021 16:47:25 -69.02, 105.78 98.75 10/25/2021 16:46:17 -69.07, 103.66 98.71 84.76 68
9 10/28/2021 07:23:08 -70.03,-114.53 96.86 10/28/2021 07:23:36 -70.00,-114.48 96.89 3.17 28
10 10/28/2021 08:13:51 69.87, 53.02 83.00 10/28/2021 08:13:03 69.89, 53.01 83.02 2.28 48
11 10/30/2021 22:49:22 70.25,-166.41 84.24 10/30/2021 22:50:34 70.16,-166.02 84.14 18.06 72
12 10/30/2021 23:40:00 -69.93, 1.39 96.07 10/30/2021 23:40:06 -69.94, 1.32 96.07 3.16 6
13 10/31/2021 00:30:44 69.83, 168.85 83.84 10/31/2021 00:29:33 69.83, 168.80 83.84 1.89 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/18/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211018.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/18/2021 in txt file.

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