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: 10/3/2021
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 06:32:46 -70.66,-102.88 104.98 10/04/2021 06:33:55 -70.58,-101.28 105.08 59.83 69
2 10/04/2021 07:23:19 69.97, 65.52 74.34 10/04/2021 07:23:31 69.99, 65.51 74.35 2.08 12
3 10/04/2021 08:14:01 -69.88,-127.03 105.74 10/04/2021 08:13:01 -69.87,-127.02 105.76 1.35 60
4 10/06/2021 22:49:29 -70.08, 13.82 104.55 10/06/2021 22:50:34 -70.08, 13.88 104.54 2.40 65
5 10/06/2021 23:40:12 69.91,-178.62 75.30 10/06/2021 23:40:02 69.93,-178.69 75.32 3.44 10
6 10/07/2021 00:30:48 -69.50, -10.70 105.10 10/07/2021 00:29:36 -69.60, -11.52 105.00 33.48 72
7 10/09/2021 15:06:22 -70.02, 129.69 103.59 10/09/2021 15:07:05 -70.02, 129.67 103.58 0.86 43
8 10/09/2021 15:57:06 69.91, -62.84 76.32 10/09/2021 15:56:32 69.92, -62.83 76.33 1.28 34
9 10/12/2021 06:32:46 70.80, 76.91 78.20 10/12/2021 06:33:54 70.66, 78.86 78.06 72.84 68
10 10/12/2021 07:23:15 -70.01,-114.53 102.58 10/12/2021 07:23:34 -70.01,-114.47 102.59 2.38 19
11 10/12/2021 08:13:58 69.85, 53.02 77.28 10/12/2021 08:13:02 69.85, 52.95 77.27 2.70 56
12 10/14/2021 22:49:26 70.06,-166.15 78.46 10/14/2021 22:50:35 70.04,-166.18 78.43 2.86 69
13 10/14/2021 23:40:08 -69.96, 1.33 101.64 10/14/2021 23:40:05 -69.93, 1.30 101.67 2.96 3
14 10/15/2021 00:30:47 69.59, 169.18 78.01 10/15/2021 00:29:35 69.66, 168.57 78.07 24.79 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/3/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211003.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/03/2021 in txt file.

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