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: 9/28/2021
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 09/28/2021 22:49:33 70.06,-166.17 72.36 09/28/2021 22:50:30 70.07,-166.13 72.36 1.76 57
2 09/28/2021 23:40:14 -69.92, 1.36 107.77 09/28/2021 23:40:00 -69.95, 1.34 107.75 3.18 14
3 09/29/2021 00:30:47 69.22, 169.69 71.53 09/29/2021 00:29:38 69.25, 168.03 71.57 65.57 69
4 10/01/2021 15:06:26 70.00, -50.30 73.33 10/01/2021 15:07:01 70.02, -50.31 73.35 2.82 35
5 10/01/2021 15:57:08 -69.91, 117.16 106.75 10/01/2021 15:56:31 -69.91, 117.16 106.75 0.11 37
6 10/04/2021 06:32:47 -70.68,-102.90 104.96 10/04/2021 06:33:56 -70.56,-101.29 105.09 60.53 69
7 10/04/2021 07:23:20 69.99, 65.49 74.36 10/04/2021 07:23:32 69.97, 65.49 74.33 2.15 12
8 10/04/2021 08:14:01 -69.84,-126.97 105.78 10/04/2021 08:13:02 -69.86,-127.03 105.77 2.90 59
9 10/06/2021 22:49:29 -70.09, 13.80 104.53 10/06/2021 22:50:34 -70.07, 13.87 104.55 3.25 65
10 10/06/2021 23:40:12 69.93,-178.65 75.33 10/06/2021 23:40:02 69.91,-178.71 75.30 3.29 10
11 10/07/2021 00:30:48 -69.52, -10.72 105.08 10/07/2021 00:29:36 -69.59, -11.53 105.01 32.40 72
12 10/09/2021 15:06:22 -70.03, 129.66 103.57 10/09/2021 15:07:05 -70.01, 129.66 103.59 2.32 43
13 10/09/2021 15:57:06 69.93, -62.87 76.34 10/09/2021 15:56:32 69.90, -62.85 76.31 3.11 34

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/28/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210928.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/28/2021 in txt file.

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