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: 3/31/2021
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 04/03/2021 06:32:25 70.20, 78.10 64.74 04/03/2021 06:33:25 70.18, 78.08 64.72 2.32 60
2 04/03/2021 07:23:07 -70.11,-114.45 115.36 04/03/2021 07:22:54 -70.13,-114.37 115.35 3.19 13
3 04/03/2021 08:13:40 69.41, 53.90 63.89 04/03/2021 08:12:31 69.47, 52.37 64.01 60.38 69
4 04/05/2021 22:49:20 70.17,-166.08 63.68 04/05/2021 22:49:52 70.19,-166.03 63.70 3.44 32
5 04/05/2021 23:40:01 -70.02, 1.45 116.48 04/05/2021 23:39:23 -70.03, 1.37 116.47 3.00 38
6 04/08/2021 14:15:39 -70.62, 141.66 116.84 04/08/2021 14:16:50 -70.47, 142.61 117.03 38.88 71
7 04/08/2021 15:06:16 70.13, -50.28 62.64 04/08/2021 15:06:21 70.14, -50.23 62.65 2.06 5
8 04/08/2021 15:56:57 -69.99, 117.26 117.52 04/08/2021 15:55:52 -69.98, 117.18 117.52 3.02 65
9 04/11/2021 06:32:28 -70.22,-101.96 118.25 04/11/2021 06:33:23 -70.20,-101.90 118.28 2.70 55
10 04/11/2021 07:23:12 70.11, 65.53 61.62 04/11/2021 07:22:50 70.09, 65.58 61.60 2.82 22
11 04/11/2021 08:13:40 -69.27,-125.93 119.26 04/11/2021 08:12:32 -69.33,-127.83 119.15 74.97 68
12 04/13/2021 22:49:23 -70.14, 13.93 119.32 04/13/2021 22:49:52 -70.15, 13.89 119.31 1.56 29
13 04/13/2021 23:40:07 70.03,-178.59 60.56 04/13/2021 23:39:19 70.03,-178.63 60.56 1.47 48

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/31/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210401.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/31/2021 in txt file.

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