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: 9/24/2021
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 09/26/2021 06:32:45 70.37, 77.58 71.63 09/26/2021 06:33:56 70.30, 78.33 71.55 29.14 71
2 09/26/2021 07:23:21 -69.97,-114.48 108.77 09/26/2021 07:23:30 -69.96,-114.52 108.78 1.56 9
3 09/26/2021 08:14:05 69.85, 53.01 71.13 09/26/2021 08:12:57 69.86, 52.99 71.14 1.75 68
4 09/28/2021 22:49:33 70.04,-166.13 72.33 09/28/2021 22:50:31 70.04,-166.17 72.33 1.37 58
5 09/28/2021 23:40:15 -69.95, 1.32 107.75 09/28/2021 23:40:01 -69.93, 1.31 107.77 2.66 14
6 09/29/2021 00:30:47 69.20, 169.72 71.51 09/29/2021 00:29:38 69.27, 168.06 71.60 65.99 69
7 10/01/2021 15:06:26 70.03, -50.34 73.36 10/01/2021 15:07:00 70.05, -50.28 73.38 3.20 34
8 10/01/2021 15:57:07 -69.88, 117.20 106.78 10/01/2021 15:56:31 -69.88, 117.12 106.78 2.80 36
9 10/04/2021 06:32:47 -70.70,-102.94 104.94 10/04/2021 06:33:55 -70.59,-101.25 105.06 63.46 68
10 10/04/2021 07:23:19 69.97, 65.53 74.33 10/04/2021 07:23:31 70.00, 65.53 74.36 3.26 12
11 10/04/2021 08:14:01 -69.87,-127.01 105.76 10/04/2021 08:13:01 -69.89,-126.99 105.74 2.49 60
12 10/06/2021 22:49:29 -70.06, 13.84 104.56 10/06/2021 22:50:35 -70.05, 13.84 104.58 1.56 66
13 10/06/2021 23:40:13 69.96,-178.69 75.35 10/06/2021 23:40:02 69.94,-178.67 75.33 2.48 11
14 10/07/2021 00:30:48 -69.49, -10.68 105.11 10/07/2021 00:29:37 -69.56, -11.56 105.04 35.29 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/24/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210924.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/24/2021 in txt file.

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