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: 1/12/2021
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 01/13/2021 06:32:33 70.78, 77.04 92.23 01/13/2021 06:33:41 70.69, 78.88 92.07 68.40 68
2 01/13/2021 07:23:02 -70.01,-114.43 88.59 01/13/2021 07:23:21 -70.02,-114.45 88.58 1.74 19
3 01/13/2021 08:13:47 69.94, 52.99 91.34 01/13/2021 08:12:48 69.92, 53.05 91.33 3.13 59
4 01/15/2021 22:49:15 70.07,-166.07 91.01 01/15/2021 22:50:20 70.06,-166.15 91.00 3.07 65
5 01/15/2021 23:39:57 -69.99, 1.38 89.09 01/15/2021 23:39:49 -70.01, 1.41 89.07 2.50 8
6 01/16/2021 00:30:34 69.49, 169.42 90.40 01/16/2021 00:29:23 69.51, 168.37 90.46 40.63 71
7 01/18/2021 15:06:09 70.05, -50.27 90.47 01/18/2021 15:06:47 70.04, -50.30 90.45 2.00 38
8 01/18/2021 15:56:51 -69.96, 117.19 89.64 01/18/2021 15:56:16 -69.98, 117.26 89.62 3.58 35
9 01/21/2021 06:32:30 -70.67,-102.78 89.45 01/21/2021 06:33:39 -70.61,-101.23 89.58 57.63 69
10 01/21/2021 07:23:04 70.04, 65.53 89.88 01/21/2021 07:23:15 70.01, 65.54 89.85 3.10 11
11 01/21/2021 08:13:45 -69.89,-126.93 90.29 01/21/2021 08:12:45 -69.90,-126.97 90.27 2.16 60
12 01/23/2021 22:49:14 -70.08, 13.94 90.69 01/23/2021 22:50:16 -70.09, 13.89 90.69 2.02 62
13 01/23/2021 23:39:58 69.97,-178.59 89.19 01/23/2021 23:39:43 69.97,-178.62 89.20 1.39 15
14 01/24/2021 00:30:31 -69.39, -10.43 91.43 01/24/2021 00:29:21 -69.43, -11.73 91.33 51.20 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/12/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210112.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/12/2021 in txt file.

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