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: 3/30/2021
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 03/31/2021 14:15:38 70.74, -38.52 66.35 03/31/2021 14:16:47 70.68, -37.07 66.23 53.95 69
2 03/31/2021 15:06:10 -70.13, 129.77 114.31 03/31/2021 15:06:25 -70.13, 129.76 114.32 0.54 15
3 03/31/2021 15:56:54 70.01, -62.74 65.55 03/31/2021 15:55:52 70.02, -62.75 65.57 1.48 62
4 04/03/2021 06:32:24 70.18, 78.13 64.72 04/03/2021 06:33:24 70.20, 78.10 64.73 2.34 60
5 04/03/2021 07:23:06 -70.09,-114.41 115.39 04/03/2021 07:22:54 -70.09,-114.42 115.39 0.22 12
6 04/03/2021 08:13:40 69.44, 53.86 63.93 04/03/2021 08:12:30 69.49, 52.39 64.02 57.31 70
7 04/05/2021 22:49:20 70.15,-166.05 63.66 04/05/2021 22:49:53 70.15,-166.09 63.67 1.53 33
8 04/05/2021 23:40:02 -70.05, 1.40 116.45 04/05/2021 23:39:23 -70.05, 1.40 116.45 0.74 39
9 04/08/2021 14:15:39 -70.59, 141.70 116.87 04/08/2021 14:16:50 -70.49, 142.63 117.01 36.66 71
10 04/08/2021 15:06:16 70.11, -50.24 62.62 04/08/2021 15:06:22 70.10, -50.28 62.61 2.04 6
11 04/08/2021 15:56:58 -70.02, 117.22 117.50 04/08/2021 15:55:52 -70.00, 117.21 117.51 2.20 66
12 04/11/2021 06:32:27 -70.19,-101.91 118.28 04/11/2021 06:33:22 -70.22,-101.89 118.27 2.79 55
13 04/11/2021 07:23:11 70.08, 65.57 61.59 04/11/2021 07:22:49 70.10, 65.59 61.61 2.14 22

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/30/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210330.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/30/2021 in txt file.

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