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: 1/22/2023
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 01/24/2023 15:06:10 70.09, -50.26 89.28 01/24/2023 15:07:00 70.07, -50.31 89.25 2.82 50
2 01/24/2023 15:56:52 -70.01, 117.18 90.82 01/24/2023 15:56:29 -70.02, 117.25 90.81 2.93 23
3 01/27/2023 07:23:04 70.04, 65.59 88.56 01/27/2023 07:23:30 70.06, 65.55 88.58 2.96 26
4 01/27/2023 08:13:46 -69.96,-126.97 91.54 01/27/2023 08:13:00 -69.96,-126.96 91.53 0.14 46
5 01/29/2023 22:49:18 -70.38, 13.53 91.77 01/29/2023 22:50:29 -70.29, 14.11 91.90 23.96 71
6 01/29/2023 23:39:57 70.00,-178.57 87.82 01/29/2023 23:39:59 70.01,-178.65 87.83 3.02 2
7 01/30/2023 00:30:39 -69.91, -11.12 92.29 01/30/2023 00:29:29 -69.91, -11.15 92.28 1.27 70
8 02/01/2023 15:06:07 -70.09, 129.76 92.83 02/01/2023 15:07:01 -70.09, 129.70 92.83 2.44 54
9 02/01/2023 15:56:51 69.97, -62.75 87.05 02/01/2023 15:56:28 69.97, -62.82 87.05 2.52 23
10 02/01/2023 16:47:18 -69.09, 105.85 93.89 02/01/2023 16:46:11 -69.16, 103.71 93.73 84.92 67
11 02/04/2023 07:23:01 -70.07,-114.43 93.63 02/04/2023 07:23:29 -70.07,-114.45 93.63 0.90 28
12 02/04/2023 08:13:45 69.95, 53.05 86.25 02/04/2023 08:12:56 69.95, 53.03 86.25 1.00 49

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/22/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230122.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/22/2023 in txt file.

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