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: 7/18/2022
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 07/19/2022 06:32:39 -70.64,-102.61 130.17 07/19/2022 06:33:49 -70.55,-101.29 130.32 49.70 70
2 07/19/2022 07:23:14 70.06, 65.61 49.23 07/19/2022 07:23:23 70.07, 65.65 49.23 1.85 9
3 07/19/2022 08:13:56 -69.97,-126.93 130.87 07/19/2022 08:12:53 -69.96,-126.87 130.87 2.27 63
4 07/21/2022 22:49:22 -70.11, 14.01 130.23 07/21/2022 22:50:29 -70.11, 13.93 130.24 2.95 67
5 07/21/2022 23:40:06 70.00,-178.52 49.67 07/21/2022 23:39:56 70.00,-178.57 49.67 1.93 10
6 07/22/2022 00:30:42 -69.59, -10.59 130.76 07/22/2022 00:29:30 -69.68, -11.39 130.63 32.51 72
7 07/24/2022 15:06:15 -70.11, 129.79 129.68 07/24/2022 15:07:01 -70.10, 129.79 129.70 1.04 46
8 07/24/2022 15:56:59 70.00, -62.74 50.22 07/24/2022 15:56:28 69.99, -62.72 50.21 1.82 31
9 07/27/2022 06:32:43 71.10, 76.64 51.96 07/27/2022 06:33:48 71.01, 79.39 51.75 99.70 65
10 07/27/2022 07:23:07 -70.05,-114.35 129.15 07/27/2022 07:23:33 -70.09,-114.36 129.12 3.54 26
11 07/27/2022 08:13:51 69.95, 53.11 50.76 07/27/2022 08:13:00 69.97, 53.13 50.78 2.56 51
12 07/29/2022 22:49:21 70.37,-166.39 51.81 07/29/2022 22:50:32 70.28,-165.83 51.69 23.21 71
13 07/29/2022 23:39:58 -70.01, 1.50 128.57 07/29/2022 23:40:05 -70.02, 1.42 128.56 3.19 7
14 07/30/2022 00:30:42 69.91, 168.95 51.34 07/30/2022 00:29:32 69.91, 168.91 51.34 1.77 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/18/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220718.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/18/2022 in txt file.

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