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: 1/7/2021
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 01/07/2021 22:49:13 -70.07, 13.93 87.71 01/07/2021 22:50:25 -70.08, 13.87 87.71 2.69 72
2 01/07/2021 23:39:58 70.00,-178.65 92.21 01/07/2021 23:39:52 69.98,-178.63 92.19 2.45 6
3 01/08/2021 00:30:36 -69.71, -10.90 88.10 01/08/2021 00:29:24 -69.76, -11.31 88.04 16.85 72
4 01/10/2021 15:06:07 -70.05, 129.74 88.12 01/10/2021 15:06:52 -70.08, 129.74 88.10 3.45 45
5 01/10/2021 15:56:51 69.93, -62.76 91.75 01/10/2021 15:56:20 69.92, -62.84 91.75 3.11 31
6 01/13/2021 06:32:33 70.79, 77.01 92.25 01/13/2021 06:33:41 70.67, 78.86 92.05 69.12 68
7 01/13/2021 07:23:02 -70.02,-114.44 88.57 01/13/2021 07:23:21 -70.01,-114.47 88.59 1.45 19
8 01/13/2021 08:13:46 69.90, 53.04 91.30 01/13/2021 08:12:48 69.90, 53.02 91.31 0.72 58
9 01/15/2021 22:49:15 70.09,-166.10 91.03 01/15/2021 22:50:19 70.10,-166.09 91.03 1.09 64
10 01/15/2021 23:39:57 -70.00, 1.36 89.08 01/15/2021 23:39:49 -70.00, 1.39 89.08 1.23 8
11 01/16/2021 00:30:33 69.46, 169.47 90.36 01/16/2021 00:29:22 69.55, 168.43 90.50 41.75 71
12 01/18/2021 15:06:10 70.07, -50.30 90.49 01/18/2021 15:06:47 70.08, -50.24 90.48 2.23 37
13 01/18/2021 15:56:51 -69.93, 117.25 89.68 01/18/2021 15:56:18 -69.92, 117.17 89.68 2.95 33

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/7/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210107.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/07/2021 in txt file.

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