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: 1/20/2023
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 01/21/2023 22:49:16 70.16,-166.15 89.98 01/21/2023 22:50:28 70.13,-166.09 89.93 4.10 72
2 01/21/2023 23:39:57 -70.03, 1.37 90.17 01/21/2023 23:39:58 -70.03, 1.39 90.18 1.18 1
3 01/22/2023 00:30:39 69.80, 169.03 89.58 01/22/2023 00:29:26 69.86, 168.81 89.66 11.17 73
4 01/24/2023 15:06:10 70.10, -50.28 89.29 01/24/2023 15:06:59 70.11, -50.25 89.29 1.44 49
5 01/24/2023 15:56:52 -70.02, 117.16 90.81 01/24/2023 15:56:29 -70.01, 117.23 90.82 3.05 23
6 01/24/2023 16:47:18 68.94, -73.96 88.06 01/24/2023 16:46:12 69.01, -76.46 88.23 99.80 66
7 01/27/2023 07:23:04 70.05, 65.58 88.57 01/27/2023 07:23:30 70.05, 65.53 88.57 1.89 26
8 01/27/2023 08:13:46 -69.96,-126.97 91.53 01/27/2023 08:13:00 -69.94,-126.98 91.54 2.11 46
9 01/29/2023 22:49:19 -70.38, 13.52 91.77 01/29/2023 22:50:30 -70.27, 14.09 91.92 24.33 71
10 01/29/2023 23:39:59 70.06,-178.66 87.88 01/29/2023 23:39:59 70.05,-178.59 87.87 2.82 0
11 01/30/2023 00:30:40 -69.92, -11.13 92.28 01/30/2023 00:29:30 -69.89, -11.17 92.29 2.98 70
12 02/01/2023 15:06:08 -70.14, 129.69 92.77 02/01/2023 15:07:00 -70.13, 129.76 92.79 2.80 52
13 02/01/2023 15:56:52 70.02, -62.83 87.10 02/01/2023 15:56:27 70.01, -62.76 87.09 2.97 25

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/20/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230120.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/20/2023 in txt file.

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