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: 3/24/2021
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 03/26/2021 06:32:19 -70.23,-101.91 112.10 03/26/2021 06:33:27 -70.22,-101.86 112.13 2.46 68
2 03/26/2021 07:23:03 70.12, 65.58 67.76 03/26/2021 07:22:54 70.12, 65.64 67.76 2.17 9
3 03/26/2021 08:13:40 -69.76,-126.57 112.62 03/26/2021 08:12:27 -69.84,-127.12 112.52 22.64 73
4 03/28/2021 22:49:15 -70.19, 13.92 113.20 03/28/2021 22:49:56 -70.20, 13.98 113.21 2.48 41
5 03/28/2021 23:39:59 70.07,-178.60 66.67 03/28/2021 23:39:23 70.09,-178.53 66.68 2.99 36
6 03/31/2021 14:15:39 70.77, -38.56 66.38 03/31/2021 14:16:48 70.65, -37.10 66.21 54.96 69
7 03/31/2021 15:06:11 -70.15, 129.74 114.29 03/31/2021 15:06:25 -70.16, 129.81 114.28 3.27 14
8 03/31/2021 15:56:55 70.03, -62.77 65.58 03/31/2021 15:55:52 70.05, -62.70 65.60 3.54 63
9 04/03/2021 06:32:25 70.20, 78.10 64.75 04/03/2021 06:33:25 70.17, 78.07 64.71 3.32 60
10 04/03/2021 07:23:07 -70.11,-114.44 115.37 04/03/2021 07:22:54 -70.13,-114.36 115.35 3.66 13
11 04/03/2021 08:13:40 69.41, 53.90 63.90 04/03/2021 08:12:31 69.46, 52.36 64.00 60.37 69
12 04/05/2021 22:49:20 70.17,-166.08 63.69 04/05/2021 22:49:52 70.18,-166.04 63.70 2.73 32
13 04/05/2021 23:40:02 -70.07, 1.38 116.43 04/05/2021 23:39:22 -70.09, 1.46 116.42 3.42 40

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/24/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210324.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/24/2021 in txt file.

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