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: 10/8/2023
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 10/10/2023 06:32:44 -70.14,-101.85 103.41 10/10/2023 06:33:50 -70.15,-101.91 103.40 2.66 66
2 10/10/2023 07:23:29 70.07, 65.57 76.54 10/10/2023 07:23:17 70.05, 65.59 76.52 2.38 12
3 10/10/2023 08:14:04 -69.62,-126.45 103.90 10/10/2023 08:12:52 -69.66,-127.31 103.86 33.71 72
4 10/12/2023 22:49:35 -70.14, 13.94 102.40 10/12/2023 22:50:20 -70.14, 13.96 102.40 0.92 45
5 10/12/2023 23:40:19 70.02,-178.57 77.50 10/12/2023 23:39:47 70.03,-178.55 77.51 1.93 32
6 10/15/2023 14:16:00 71.08, -39.11 79.54 10/15/2023 14:17:06 70.96, -36.57 79.42 92.82 66
7 10/15/2023 15:06:25 -70.10, 129.78 101.44 10/15/2023 15:06:50 -70.09, 129.76 101.46 1.74 25
8 10/15/2023 15:57:09 69.98, -62.73 78.46 10/15/2023 15:56:17 69.97, -62.75 78.45 1.19 52
9 10/18/2023 06:32:35 70.32, 77.91 79.76 10/18/2023 06:33:46 70.25, 78.26 79.69 14.96 71
10 10/18/2023 07:23:14 -70.07,-114.39 100.48 10/18/2023 07:23:17 -70.09,-114.34 100.47 2.93 3
11 10/18/2023 08:13:57 69.91, 53.17 79.37 10/18/2023 08:12:45 69.92, 53.07 79.38 4.15 72
12 10/20/2023 22:49:22 70.15,-166.04 80.55 10/20/2023 22:50:15 70.16,-165.99 80.56 1.80 53
13 10/20/2023 23:40:04 -70.06, 1.42 99.53 10/20/2023 23:39:45 -70.06, 1.50 99.54 3.05 19
14 10/21/2023 00:30:33 69.16, 170.05 79.58 10/21/2023 00:29:25 69.22, 168.00 79.64 81.07 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/8/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231008.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/08/2023 in txt file.

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