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: 9/4/2021
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 09/04/2021 23:40:22 69.94,-178.67 63.06 09/04/2021 23:39:53 69.93,-178.67 63.05 0.96 29
2 09/07/2021 14:16:06 70.95, -39.14 65.08 09/07/2021 14:17:12 70.90, -36.64 64.97 90.88 66
3 09/07/2021 15:06:32 -70.02, 129.65 115.88 09/07/2021 15:06:56 -70.02, 129.69 115.89 1.52 24
4 09/07/2021 15:57:16 69.90, -62.85 64.01 09/07/2021 15:56:23 69.92, -62.81 64.03 2.23 53
5 09/10/2021 06:32:45 70.13, 77.95 65.23 09/10/2021 06:33:56 70.11, 78.07 65.20 4.93 71
6 09/10/2021 07:23:26 -69.99,-114.52 114.91 09/10/2021 07:23:26 -70.01,-114.45 114.89 3.46 0
7 09/10/2021 08:14:08 69.76, 53.12 64.88 09/10/2021 08:12:55 69.79, 52.89 64.91 9.27 73
8 09/12/2021 22:49:38 70.05,-166.15 66.16 09/12/2021 22:50:27 70.04,-166.15 66.15 0.70 49
9 09/12/2021 23:40:20 -69.96, 1.30 113.93 09/12/2021 23:39:57 -69.93, 1.33 113.95 2.58 23
10 09/15/2021 15:06:31 70.02, -50.34 67.15 09/15/2021 15:06:56 70.01, -50.31 67.15 1.04 25
11 09/15/2021 15:57:13 -69.92, 117.12 112.94 09/15/2021 15:56:26 -69.91, 117.18 112.95 2.52 47
12 09/18/2021 06:32:45 -70.31,-102.32 111.54 09/18/2021 06:33:57 -70.21,-101.80 111.65 22.50 72
13 09/18/2021 07:23:25 69.99, 65.48 68.15 09/18/2021 07:23:26 69.98, 65.53 68.15 2.03 1
14 09/18/2021 08:14:06 -69.84,-126.98 111.99 09/18/2021 08:12:57 -69.83,-127.05 112.00 3.02 69

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/4/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210905.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/04/2021 in txt file.

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