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: 10/15/2021
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 10/17/2021 15:06:19 70.01, -50.29 79.38 10/17/2021 15:07:05 70.01, -50.35 79.39 2.23 46
2 10/17/2021 15:57:01 -69.91, 117.17 100.70 10/17/2021 15:56:35 -69.90, 117.12 100.72 2.61 26
3 10/20/2021 07:23:12 69.96, 65.55 80.31 10/20/2021 07:23:35 69.97, 65.48 80.32 3.16 23
4 10/20/2021 08:13:54 -69.87,-126.98 99.78 10/20/2021 08:13:05 -69.86,-127.04 99.79 2.26 49
5 10/22/2021 22:49:24 -70.18, 13.69 98.54 10/22/2021 22:50:36 -70.15, 13.96 98.58 11.10 72
6 10/22/2021 23:40:06 69.97,-178.69 81.27 10/22/2021 23:40:04 69.99,-178.62 81.28 2.90 2
7 10/23/2021 00:30:46 -69.82, -11.14 98.88 10/23/2021 00:29:34 -69.82, -11.22 98.88 2.96 72
8 10/25/2021 15:06:14 -70.03, 129.69 97.76 10/25/2021 15:07:06 -70.05, 129.70 97.75 1.37 52
9 10/25/2021 15:56:58 69.93, -62.85 82.16 10/25/2021 15:56:33 69.94, -62.81 82.16 1.57 25
10 10/25/2021 16:47:24 -68.98, 105.83 98.78 10/25/2021 16:46:17 -69.06, 103.64 98.72 87.58 67
11 10/28/2021 07:23:07 -70.00,-114.48 96.89 10/28/2021 07:23:36 -69.99,-114.49 96.90 0.68 29
12 10/28/2021 08:13:51 69.90, 52.98 83.03 10/28/2021 08:13:03 69.88, 52.99 83.01 1.91 48

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/15/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211015.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/15/2021 in txt file.

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