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: 4/20/2023
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 04/22/2023 14:16:20 70.19, -37.83 57.88 04/22/2023 14:16:41 70.21, -37.79 57.90 3.03 21
2 04/22/2023 15:07:02 -70.10, 129.63 122.23 04/22/2023 15:06:11 -70.10, 129.69 122.22 2.29 51
3 04/25/2023 05:42:32 -70.33, -89.59 122.85 04/25/2023 05:43:43 -70.32, -89.41 122.88 7.10 71
4 04/25/2023 06:33:15 70.17, 77.97 56.97 04/25/2023 06:33:11 70.16, 78.00 56.96 1.65 4
5 04/25/2023 07:23:55 -69.97,-114.41 123.25 04/25/2023 07:22:42 -70.00,-114.59 123.21 7.69 73
6 04/27/2023 21:59:26 -70.22, 26.36 123.83 04/27/2023 22:00:15 -70.21, 26.30 123.84 2.16 49
7 04/27/2023 22:50:10 70.11,-166.16 56.04 04/27/2023 22:49:42 70.10,-166.21 56.04 1.92 28
8 04/30/2023 13:25:56 71.15, -26.71 56.32 04/30/2023 13:27:02 71.03, -24.24 56.13 90.23 66
9 04/30/2023 14:16:22 -70.22, 142.13 124.67 04/30/2023 14:16:45 -70.21, 142.17 124.68 1.66 23
10 04/30/2023 15:07:06 70.11, -50.39 55.21 04/30/2023 15:06:12 70.10, -50.34 55.20 2.00 54
11 05/03/2023 05:42:35 70.28, 90.50 54.60 05/03/2023 05:43:46 70.26, 90.47 54.57 2.26 71
12 05/03/2023 06:33:17 -70.18,-102.03 125.52 05/03/2023 06:33:16 -70.16,-102.04 125.54 1.99 1
13 05/03/2023 07:23:57 69.86, 65.77 54.14 05/03/2023 07:22:45 69.93, 65.29 54.23 20.11 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/20/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230420.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/20/2023 in txt file.

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