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: 2/14/2023
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 02/14/2023 22:49:12 -70.32, 13.66 96.77 02/14/2023 22:50:24 -70.24, 14.02 96.88 16.11 72
2 02/14/2023 23:39:53 70.04,-178.60 82.93 02/14/2023 23:39:53 70.03,-178.63 82.92 2.07 0
3 02/15/2023 00:30:35 -69.96, -11.15 97.18 02/15/2023 00:29:22 -69.97, -11.09 97.16 2.73 73
4 02/17/2023 15:06:02 -70.13, 129.73 97.89 02/17/2023 15:06:52 -70.16, 129.79 97.88 3.22 50
5 02/17/2023 15:56:46 70.02, -62.78 81.98 02/17/2023 15:56:20 70.00, -62.79 81.96 2.63 26
6 02/17/2023 16:47:11 -69.03, 105.97 99.08 02/17/2023 16:46:04 -69.11, 103.65 98.89 92.70 67
7 02/20/2023 06:32:28 71.05, 76.71 82.15 02/20/2023 06:33:34 70.95, 79.23 81.94 92.00 66
8 02/20/2023 07:22:53 -70.07,-114.38 98.92 02/20/2023 07:23:18 -70.07,-114.44 98.91 2.35 25
9 02/20/2023 08:13:37 69.96, 53.09 80.96 02/20/2023 08:12:45 69.97, 53.05 80.98 1.71 52
10 02/22/2023 22:49:04 70.17,-166.07 80.23 02/22/2023 22:50:13 70.16,-166.06 80.21 0.96 69
11 02/22/2023 23:39:46 -70.07, 1.40 99.89 02/22/2023 23:39:43 -70.05, 1.42 99.91 2.51 3
12 02/23/2023 00:30:25 69.70, 169.27 79.71 02/23/2023 00:29:13 69.77, 168.68 79.82 24.03 72
13 02/25/2023 15:05:56 70.13, -50.23 79.21 02/25/2023 15:06:37 70.13, -50.20 79.19 1.18 41
14 02/25/2023 15:56:38 -70.03, 117.24 100.92 02/25/2023 15:56:07 -70.02, 117.28 100.93 1.80 31

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/14/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230214.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/14/2023 in txt file.

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