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: 1/31/2023
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 02/01/2023 15:06:08 -70.12, 129.71 92.79 02/01/2023 15:07:02 -70.12, 129.73 92.80 0.95 54
2 02/01/2023 15:56:52 70.00, -62.79 87.08 02/01/2023 15:56:29 70.01, -62.77 87.09 2.04 23
3 02/01/2023 16:47:20 -69.18, 105.72 93.80 02/01/2023 16:46:12 -69.19, 103.74 93.70 78.22 68
4 02/04/2023 07:23:02 -70.09,-114.46 93.60 02/04/2023 07:23:32 -70.06,-114.48 93.64 3.08 30
5 02/04/2023 08:13:46 69.97, 53.03 86.26 02/04/2023 08:12:59 69.95, 53.01 86.25 1.75 47
6 02/06/2023 22:49:17 70.35,-166.42 85.88 02/06/2023 22:50:28 70.25,-165.96 85.75 20.81 71
7 02/06/2023 23:39:55 -70.06, 1.36 94.45 02/06/2023 23:40:00 -70.03, 1.36 94.47 2.38 5
8 02/07/2023 00:30:39 69.94, 168.85 85.42 02/07/2023 00:29:27 69.92, 168.85 85.42 1.81 72
9 02/09/2023 15:06:07 70.12, -50.28 84.79 02/09/2023 15:06:59 70.09, -50.31 84.75 3.45 52
10 02/09/2023 15:56:48 -69.98, 117.26 95.38 02/09/2023 15:56:29 -69.99, 117.18 95.36 3.23 19
11 02/09/2023 16:47:17 69.07, -74.11 83.66 02/09/2023 16:46:10 69.10, -76.37 83.80 89.62 67
12 02/12/2023 07:23:01 70.11, 65.52 83.90 02/12/2023 07:23:27 70.08, 65.56 83.87 3.24 26
13 02/12/2023 08:13:42 -69.96,-126.93 96.27 02/12/2023 08:12:57 -69.98,-126.95 96.24 2.52 45

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/31/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230131.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/31/2023 in txt file.

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