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: 1/18/2023
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 01/19/2023 06:32:37 71.00, 76.73 91.44 01/19/2023 06:33:43 70.91, 79.19 91.25 90.18 66
2 01/19/2023 07:23:02 -70.03,-114.40 89.60 01/19/2023 07:23:27 -70.03,-114.46 89.60 2.45 25
3 01/19/2023 08:13:47 69.96, 53.02 90.32 01/19/2023 08:12:54 69.93, 53.03 90.30 3.09 53
4 01/21/2023 22:49:17 70.19,-166.19 90.01 01/21/2023 22:50:28 70.17,-166.04 89.96 6.36 71
5 01/21/2023 23:39:57 -70.01, 1.41 90.20 01/21/2023 23:39:59 -70.01, 1.37 90.20 1.60 2
6 01/22/2023 00:30:40 69.83, 168.99 89.61 01/22/2023 00:29:27 69.85, 168.79 89.64 8.08 73
7 01/24/2023 15:06:11 70.13, -50.32 89.32 01/24/2023 15:07:00 70.11, -50.26 89.29 3.26 49
8 01/24/2023 15:56:52 -69.99, 117.21 90.84 01/24/2023 15:56:30 -70.01, 117.23 90.82 1.81 22
9 01/24/2023 16:47:19 68.96, -74.00 88.08 01/24/2023 16:46:13 69.01, -76.46 88.23 98.24 66
10 01/27/2023 07:23:04 70.07, 65.54 88.60 01/27/2023 07:23:30 70.06, 65.55 88.58 1.17 26
11 01/27/2023 08:13:46 -69.99,-127.01 91.51 01/27/2023 08:13:00 -69.96,-126.95 91.52 3.24 46
12 01/29/2023 22:49:19 -70.41, 13.49 91.75 01/29/2023 22:50:30 -70.32, 14.15 91.87 26.44 71
13 01/29/2023 23:39:58 70.03,-178.62 87.85 01/29/2023 23:40:00 70.04,-178.61 87.86 1.17 2
14 01/30/2023 00:30:40 -69.94, -11.16 92.26 01/30/2023 00:29:30 -69.94, -11.11 92.25 1.92 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/18/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230118.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/18/2023 in txt file.

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