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: 10/13/2021
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 10/14/2021 22:49:26 70.06,-166.15 78.45 10/14/2021 22:50:35 70.04,-166.19 78.43 3.21 69
2 10/14/2021 23:40:08 -69.97, 1.31 101.63 10/14/2021 23:40:04 -69.97, 1.35 101.63 1.80 4
3 10/15/2021 00:30:47 69.59, 169.18 78.01 10/15/2021 00:29:35 69.65, 168.56 78.07 25.07 72
4 10/17/2021 15:06:19 70.01, -50.30 79.39 10/17/2021 15:07:05 70.00, -50.36 79.38 2.45 46
5 10/17/2021 15:57:01 -69.92, 117.16 100.70 10/17/2021 15:56:34 -69.94, 117.19 100.67 3.26 27
6 10/20/2021 06:32:46 -71.01,-103.44 98.65 10/20/2021 06:33:52 -70.94,-100.73 98.72 98.36 66
7 10/20/2021 07:23:13 70.02, 65.47 80.36 10/20/2021 07:23:34 70.02, 65.54 80.36 3.01 21
8 10/20/2021 08:13:54 -69.87,-126.99 99.78 10/20/2021 08:13:05 -69.85,-127.05 99.80 2.94 49
9 10/22/2021 22:49:24 -70.19, 13.68 98.54 10/22/2021 22:50:36 -70.14, 13.95 98.59 11.43 72
10 10/22/2021 23:40:06 69.98,-178.69 81.27 10/22/2021 23:40:04 69.97,-178.64 81.26 2.12 2
11 10/23/2021 00:30:47 -69.82, -11.15 98.88 10/23/2021 00:29:35 -69.81, -11.23 98.89 3.61 72
12 10/25/2021 15:06:14 -70.04, 129.68 97.76 10/25/2021 15:07:06 -70.03, 129.68 97.77 0.77 52
13 10/25/2021 15:56:58 69.94, -62.86 82.16 10/25/2021 15:56:33 69.92, -62.83 82.14 2.30 25

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/13/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211013.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/13/2021 in txt file.

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