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: 8/7/2021
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 08/09/2021 06:32:48 70.05, 78.07 54.27 08/09/2021 06:33:47 70.06, 78.01 54.27 2.91 59
2 08/09/2021 07:23:30 -69.97,-114.48 125.81 08/09/2021 07:23:17 -69.95,-114.51 125.82 1.70 13
3 08/09/2021 08:14:03 69.26, 53.86 53.46 08/09/2021 08:12:54 69.29, 52.23 53.57 64.00 69
4 08/11/2021 22:49:43 70.05,-166.16 55.06 08/11/2021 22:50:17 70.06,-166.11 55.06 2.16 34
5 08/11/2021 23:40:24 -69.91, 1.37 125.08 08/11/2021 23:39:48 -69.90, 1.30 125.08 2.87 36
6 08/14/2021 14:16:04 -70.70, 141.29 123.47 08/14/2021 14:17:13 -70.55, 142.84 123.67 59.38 69
7 08/14/2021 15:06:37 70.00, -50.32 55.82 08/14/2021 15:06:48 70.00, -50.32 55.82 0.24 11
8 08/14/2021 15:57:19 -69.91, 117.14 124.27 08/14/2021 15:56:18 -69.90, 117.18 124.27 1.86 61
9 08/17/2021 06:32:47 -70.07,-101.96 123.29 08/17/2021 06:33:52 -70.06,-102.00 123.30 2.06 65
10 08/17/2021 07:23:31 69.96, 65.52 56.61 08/17/2021 07:23:19 69.94, 65.48 56.60 2.28 12
11 08/17/2021 08:14:06 -69.49,-126.48 123.86 08/17/2021 08:12:55 -69.52,-127.48 123.80 38.97 71
12 08/19/2021 22:49:40 -70.02, 13.89 122.47 08/19/2021 22:50:21 -70.05, 13.87 122.45 3.39 41
13 08/19/2021 23:40:24 69.91,-178.64 57.43 08/19/2021 23:39:48 69.93,-178.66 57.45 2.48 36

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/7/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210807.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/07/2021 in txt file.

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