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: 10/11/2021
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 10/12/2021 06:32:46 70.77, 76.96 78.17 10/12/2021 06:33:54 70.69, 78.89 78.09 71.60 68
2 10/12/2021 07:23:15 -69.99,-114.50 102.60 10/12/2021 07:23:35 -69.97,-114.52 102.63 2.53 20
3 10/12/2021 08:13:59 69.88, 52.98 77.30 10/12/2021 08:13:02 69.88, 52.98 77.30 0.47 57
4 10/14/2021 22:49:27 70.09,-166.19 78.48 10/14/2021 22:50:35 70.07,-166.15 78.46 2.63 68
5 10/14/2021 23:40:08 -69.94, 1.35 101.66 10/14/2021 23:40:05 -69.95, 1.33 101.65 1.76 3
6 10/15/2021 00:30:48 69.62, 169.14 78.03 10/15/2021 00:29:36 69.63, 168.53 78.05 23.90 72
7 10/17/2021 15:06:20 70.04, -50.34 79.42 10/17/2021 15:07:05 70.04, -50.31 79.41 1.12 45
8 10/17/2021 15:57:02 -69.94, 117.13 100.67 10/17/2021 15:56:35 -69.93, 117.17 100.69 2.43 27
9 10/20/2021 06:32:46 -71.04,-103.48 98.62 10/20/2021 06:33:52 -70.92,-100.76 98.74 99.45 66
10 10/20/2021 07:23:12 70.00, 65.50 80.34 10/20/2021 07:23:34 70.00, 65.52 80.34 0.69 22
11 10/20/2021 08:13:54 -69.90,-127.03 99.75 10/20/2021 08:13:04 -69.89,-127.00 99.76 1.13 50
12 10/22/2021 22:49:24 -70.21, 13.64 98.51 10/22/2021 22:50:35 -70.18, 14.00 98.55 14.44 71
13 10/22/2021 23:40:05 69.96,-178.66 81.25 10/22/2021 23:40:04 69.96,-178.66 81.25 0.15 1
14 10/23/2021 00:30:47 -69.85, -11.19 98.85 10/23/2021 00:29:34 -69.85, -11.18 98.85 0.45 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/11/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211011.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/11/2021 in txt file.

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