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: 11/12/2021
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 11/13/2021 07:22:57 -70.01,-114.46 92.06 11/13/2021 07:23:32 -69.99,-114.50 92.08 3.29 35
2 11/13/2021 08:13:41 69.90, 53.02 87.84 11/13/2021 08:12:59 69.88, 53.00 87.83 2.01 42
3 11/15/2021 22:49:15 70.46,-166.69 89.08 11/15/2021 22:50:25 70.37,-165.70 88.99 38.36 70
4 11/15/2021 23:39:50 -70.00, 1.34 91.38 11/15/2021 23:40:00 -69.98, 1.38 91.40 2.07 10
5 11/16/2021 00:30:34 69.89, 168.82 88.52 11/16/2021 00:29:27 69.88, 168.88 88.51 2.48 67
6 11/18/2021 15:05:59 70.03, -50.24 89.29 11/18/2021 15:06:58 70.03, -50.31 89.29 2.57 59
7 11/18/2021 15:56:41 -69.93, 117.22 90.80 11/18/2021 15:56:28 -69.92, 117.18 90.81 1.98 13
8 11/18/2021 16:47:14 69.24, -74.46 88.52 11/18/2021 16:46:05 69.26, -76.08 88.53 63.79 69
9 11/21/2021 07:22:52 70.02, 65.55 89.89 11/21/2021 07:23:26 70.01, 65.55 89.88 1.00 34
10 11/21/2021 08:13:34 -69.92,-126.98 90.20 11/21/2021 08:12:56 -69.91,-126.96 90.22 1.88 38
11 11/23/2021 22:49:10 -70.59, 13.13 88.98 11/23/2021 22:50:20 -70.49, 14.48 89.09 51.49 70
12 11/23/2021 23:39:44 69.96,-178.58 90.40 11/23/2021 23:39:54 69.99,-178.59 90.42 2.85 10
13 11/24/2021 00:30:26 -69.86, -11.11 89.70 11/24/2021 00:29:24 -69.89, -11.10 89.68 2.85 62

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/12/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211112.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/12/2021 in txt file.

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