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: 9/13/2021
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 09/15/2021 15:06:31 70.02, -50.34 67.15 09/15/2021 15:06:56 70.01, -50.31 67.15 1.15 25
2 09/15/2021 15:57:12 -69.88, 117.18 112.98 09/15/2021 15:56:26 -69.90, 117.16 112.96 2.28 46
3 09/18/2021 06:32:45 -70.32,-102.34 111.52 09/18/2021 06:33:56 -70.25,-101.74 111.61 24.02 71
4 09/18/2021 07:23:25 70.00, 65.47 68.16 09/18/2021 07:23:26 69.98, 65.52 68.14 2.52 1
5 09/18/2021 08:14:06 -69.85,-127.00 111.97 09/18/2021 08:12:56 -69.87,-127.00 111.95 1.98 70
6 09/20/2021 22:49:34 -70.03, 13.87 110.78 09/20/2021 22:50:29 -70.05, 13.86 110.77 2.19 55
7 09/20/2021 23:40:18 69.92,-178.65 69.12 09/20/2021 23:39:56 69.95,-178.65 69.14 2.68 22
8 09/21/2021 00:30:46 -69.09, -10.13 111.72 09/21/2021 00:29:38 -69.18, -12.05 111.60 76.95 68
9 09/23/2021 15:06:28 -70.01, 129.68 109.76 09/23/2021 15:06:59 -70.02, 129.69 109.76 0.42 31
10 09/23/2021 15:57:12 69.90, -62.85 70.14 09/23/2021 15:56:26 69.90, -62.82 70.14 0.88 46
11 09/26/2021 06:32:44 70.36, 77.60 71.62 09/26/2021 06:33:55 70.24, 78.26 71.49 27.62 71
12 09/26/2021 07:23:21 -69.99,-114.52 108.74 09/26/2021 07:23:28 -69.97,-114.49 108.77 2.48 7
13 09/26/2021 08:14:04 69.83, 53.03 71.11 09/26/2021 08:12:55 69.86, 52.99 71.14 3.09 69

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/13/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210913.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/13/2021 in txt file.

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