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: 3/27/2021
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 03/28/2021 22:49:15 -70.19, 13.92 113.21 03/28/2021 22:49:56 -70.20, 13.98 113.20 2.70 41
2 03/28/2021 23:39:59 70.07,-178.59 66.66 03/28/2021 23:39:24 70.04,-178.60 66.63 3.06 35
3 03/31/2021 14:15:39 70.76, -38.55 66.37 03/31/2021 14:16:48 70.66, -37.10 66.21 54.64 69
4 03/31/2021 15:06:11 -70.15, 129.74 114.29 03/31/2021 15:06:25 -70.17, 129.82 114.28 3.52 14
5 03/31/2021 15:56:55 70.03, -62.77 65.57 03/31/2021 15:55:53 70.00, -62.77 65.55 2.70 62
6 04/03/2021 06:32:25 70.20, 78.11 64.74 04/03/2021 06:33:25 70.18, 78.08 64.71 2.53 60
7 04/03/2021 07:23:07 -70.11,-114.43 115.37 04/03/2021 07:22:55 -70.07,-114.44 115.40 3.63 12
8 04/03/2021 08:13:40 69.41, 53.91 63.89 04/03/2021 08:12:31 69.46, 52.37 64.00 60.55 69
9 04/05/2021 22:49:20 70.16,-166.08 63.68 04/05/2021 22:49:52 70.19,-166.04 63.70 2.95 32
10 04/05/2021 23:40:02 -70.07, 1.38 116.43 04/05/2021 23:39:22 -70.08, 1.45 116.42 3.12 40
11 04/08/2021 14:15:39 -70.61, 141.67 116.85 04/08/2021 14:16:50 -70.47, 142.61 117.03 37.95 71
12 04/08/2021 15:06:16 70.13, -50.27 62.64 04/08/2021 15:06:21 70.13, -50.24 62.64 1.24 5
13 04/08/2021 15:56:58 -70.03, 117.20 117.48 04/08/2021 15:55:51 -70.03, 117.26 117.48 2.34 67

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/27/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210327.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/27/2021 in txt file.

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