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: 10/6/2021
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 10/06/2021 22:49:28 -70.05, 13.87 104.58 10/06/2021 22:50:34 -70.06, 13.85 104.57 1.61 66
2 10/06/2021 23:40:12 69.93,-178.65 75.32 10/06/2021 23:40:01 69.96,-178.64 75.36 3.66 11
3 10/07/2021 00:30:48 -69.53, -10.73 105.08 10/07/2021 00:29:36 -69.57, -11.55 105.03 32.22 72
4 10/09/2021 15:06:22 -70.04, 129.65 103.57 10/09/2021 15:07:04 -70.05, 129.71 103.55 2.83 42
5 10/09/2021 15:57:06 69.93, -62.87 76.34 10/09/2021 15:56:32 69.90, -62.86 76.31 3.14 34
6 10/12/2021 06:32:47 70.81, 76.88 78.22 10/12/2021 06:33:54 70.70, 78.91 78.10 75.38 67
7 10/12/2021 07:23:15 -69.98,-114.48 102.61 10/12/2021 07:23:35 -69.99,-114.50 102.61 0.89 20
8 10/12/2021 08:13:59 69.87, 52.99 77.29 10/12/2021 08:13:02 69.88, 53.00 77.30 1.22 57
9 10/14/2021 22:49:27 70.08,-166.17 78.47 10/14/2021 22:50:35 70.08,-166.13 78.47 1.67 68
10 10/14/2021 23:40:09 -69.98, 1.30 101.62 10/14/2021 23:40:05 -69.97, 1.35 101.63 2.43 4
11 10/15/2021 00:30:48 69.61, 169.15 78.03 10/15/2021 00:29:36 69.64, 168.54 78.06 23.95 72
12 10/17/2021 15:06:19 70.03, -50.32 79.41 10/17/2021 15:07:04 70.05, -50.29 79.42 2.40 45
13 10/17/2021 15:57:01 -69.93, 117.15 100.69 10/17/2021 15:56:34 -69.94, 117.19 100.68 2.44 27

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/6/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211006.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/06/2021 in txt file.

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