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: 5/23/2021
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 05/23/2021 21:59:05 -70.79, 25.47 130.02 05/23/2021 22:00:14 -70.66, 27.10 130.19 61.62 69
2 05/23/2021 22:49:38 70.09,-166.12 49.25 05/23/2021 22:49:50 70.07,-166.12 49.23 2.38 12
3 05/23/2021 23:40:19 -69.95, 1.41 130.90 05/23/2021 23:39:20 -69.95, 1.35 130.89 2.16 59
4 05/26/2021 14:15:49 -70.16, 142.23 131.15 05/26/2021 14:16:54 -70.15, 142.22 131.17 1.61 65
5 05/26/2021 15:06:33 70.04, -50.29 48.73 05/26/2021 15:06:21 70.04, -50.28 48.73 0.24 12
6 05/26/2021 15:57:08 -69.58, 117.71 131.75 05/26/2021 15:55:56 -69.66, 116.82 131.65 35.71 72
7 05/29/2021 06:32:43 -70.11,-101.93 131.63 05/29/2021 06:33:24 -70.12,-101.94 131.62 0.89 41
8 05/29/2021 07:23:27 70.00, 65.55 48.26 05/29/2021 07:22:51 70.01, 65.56 48.27 1.75 36
9 05/31/2021 21:59:08 70.79,-154.57 48.71 05/31/2021 22:00:16 70.69,-152.86 48.55 64.02 68
10 05/31/2021 22:49:38 -70.06, 13.90 132.06 05/31/2021 22:49:55 -70.09, 13.90 132.04 2.61 17
11 05/31/2021 23:40:22 69.96,-178.62 47.83 05/31/2021 23:39:22 69.98,-178.61 47.86 2.74 60
12 06/03/2021 14:15:52 70.17, -37.82 47.73 06/03/2021 14:16:56 70.16, -37.76 47.70 3.03 64
13 06/03/2021 15:06:34 -70.07, 129.66 132.39 06/03/2021 15:06:26 -70.05, 129.73 132.41 3.52 8
14 06/03/2021 15:57:10 69.54, -62.25 47.06 06/03/2021 15:55:59 69.61, -63.24 47.16 39.29 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/23/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210523.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/23/2021 in txt file.

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