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: 9/12/2021
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 09/12/2021 22:49:38 70.06,-166.17 66.17 09/12/2021 22:50:27 70.03,-166.18 66.13 3.48 49
2 09/12/2021 23:40:19 -69.92, 1.35 113.96 09/12/2021 23:39:57 -69.91, 1.30 113.97 2.32 22
3 09/15/2021 15:06:31 69.98, -50.28 67.11 09/15/2021 15:06:57 70.00, -50.33 67.13 3.08 26
4 09/15/2021 15:57:13 -69.89, 117.17 112.96 09/15/2021 15:56:27 -69.89, 117.14 112.97 1.04 46
5 09/18/2021 06:32:45 -70.33,-102.36 111.51 09/18/2021 06:33:56 -70.24,-101.76 111.62 25.08 71
6 09/18/2021 07:23:24 69.96, 65.53 68.12 09/18/2021 07:23:26 69.97, 65.50 68.13 1.65 2
7 09/18/2021 08:14:06 -69.87,-127.02 111.96 09/18/2021 08:12:56 -69.86,-127.02 111.97 0.88 70
8 09/20/2021 22:49:34 -70.05, 13.86 110.77 09/20/2021 22:50:29 -70.04, 13.84 110.78 1.12 55
9 09/20/2021 23:40:18 69.93,-178.67 69.14 09/20/2021 23:39:56 69.93,-178.67 69.13 0.63 22
10 09/21/2021 00:30:46 -69.10, -10.14 111.70 09/21/2021 00:29:38 -69.16, -12.07 111.62 76.72 68
11 09/23/2021 15:06:28 -70.02, 129.66 109.75 09/23/2021 15:06:59 -70.00, 129.66 109.78 2.95 31
12 09/23/2021 15:57:12 69.92, -62.87 70.16 09/23/2021 15:56:26 69.89, -62.85 70.12 3.41 46

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/12/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210912.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/12/2021 in txt file.

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