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: 1/3/2021
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 01/05/2021 06:32:36 -71.04,-103.41 86.37 01/05/2021 06:33:42 -70.90,-100.80 86.59 95.81 66
2 01/05/2021 07:23:03 70.03, 65.53 92.57 01/05/2021 07:23:23 70.04, 65.56 92.57 1.30 20
3 01/05/2021 08:13:44 -69.90,-126.95 87.58 01/05/2021 08:12:53 -69.92,-126.96 87.55 3.07 51
4 01/07/2021 22:49:13 -70.07, 13.93 87.71 01/07/2021 22:50:25 -70.08, 13.87 87.71 2.62 72
5 01/07/2021 23:39:57 69.95,-178.58 92.16 01/07/2021 23:39:52 69.98,-178.64 92.18 3.33 5
6 01/08/2021 00:30:36 -69.71, -10.90 88.10 01/08/2021 00:29:24 -69.76, -11.31 88.04 16.79 72
7 01/10/2021 15:06:07 -70.05, 129.74 88.12 01/10/2021 15:06:52 -70.08, 129.74 88.10 3.24 45
8 01/10/2021 15:56:52 69.98, -62.85 91.81 01/10/2021 15:56:19 69.96, -62.77 91.80 3.69 33
9 01/13/2021 06:32:33 70.80, 77.00 92.26 01/13/2021 06:33:41 70.66, 78.85 92.05 69.39 68
10 01/13/2021 07:23:02 -70.02,-114.45 88.57 01/13/2021 07:23:21 -70.01,-114.47 88.59 1.89 19
11 01/13/2021 08:13:46 69.91, 53.03 91.31 01/13/2021 08:12:48 69.89, 53.01 91.30 1.87 58
12 01/15/2021 22:49:15 70.10,-166.11 91.04 01/15/2021 22:50:19 70.09,-166.10 91.02 0.71 64
13 01/15/2021 23:39:57 -70.00, 1.36 89.07 01/15/2021 23:39:49 -69.99, 1.39 89.09 1.63 8
14 01/16/2021 00:30:33 69.47, 169.46 90.37 01/16/2021 00:29:22 69.54, 168.42 90.49 41.47 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/3/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210103.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/03/2021 in txt file.

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