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: 3/20/2021
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 03/20/2021 22:49:11 70.15,-166.00 69.92 03/20/2021 22:49:57 70.16,-166.05 69.92 2.23 46
2 03/20/2021 23:39:53 -70.06, 1.46 110.19 03/20/2021 23:39:27 -70.04, 1.42 110.21 2.82 26
3 03/23/2021 14:15:39 -71.06, 140.99 110.17 03/23/2021 14:16:46 -70.95, 143.36 110.37 86.63 67
4 03/23/2021 15:06:08 70.16, -50.25 68.87 03/23/2021 15:06:26 70.14, -50.21 68.84 2.97 18
5 03/23/2021 15:56:49 -70.02, 117.29 111.30 03/23/2021 15:55:56 -70.03, 117.27 111.28 1.46 53
6 03/26/2021 06:32:19 -70.23,-101.91 112.11 03/26/2021 06:33:27 -70.22,-101.85 112.13 2.21 68
7 03/26/2021 07:23:03 70.12, 65.58 67.77 03/26/2021 07:22:54 70.11, 65.64 67.76 2.26 9
8 03/26/2021 08:13:40 -69.76,-126.57 112.63 03/26/2021 08:12:28 -69.79,-127.19 112.57 24.01 72
9 03/28/2021 22:49:15 -70.19, 13.92 113.20 03/28/2021 22:49:56 -70.20, 13.99 113.20 2.75 41
10 03/28/2021 23:39:59 70.08,-178.60 66.67 03/28/2021 23:39:23 70.09,-178.53 66.68 2.88 36
11 03/31/2021 14:15:39 70.77, -38.57 66.38 03/31/2021 14:16:48 70.65, -37.10 66.21 55.56 69
12 03/31/2021 15:06:10 -70.10, 129.82 114.35 03/31/2021 15:06:26 -70.11, 129.74 114.33 3.42 16
13 03/31/2021 15:56:54 69.99, -62.70 65.53 03/31/2021 15:55:53 70.00, -62.78 65.55 2.97 61

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/20/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210320.jpg

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

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