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: 9/30/2021
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 10/01/2021 15:06:26 70.00, -50.30 73.33 10/01/2021 15:07:01 70.02, -50.32 73.35 2.68 35
2 10/01/2021 15:57:08 -69.91, 117.15 106.75 10/01/2021 15:56:31 -69.90, 117.15 106.76 0.64 37
3 10/04/2021 06:32:47 -70.68,-102.90 104.96 10/04/2021 06:33:56 -70.56,-101.30 105.09 60.54 69
4 10/04/2021 07:23:20 69.99, 65.49 74.36 10/04/2021 07:23:32 69.97, 65.49 74.33 2.24 12
5 10/04/2021 08:14:01 -69.85,-126.98 105.78 10/04/2021 08:13:02 -69.86,-127.04 105.77 2.67 59
6 10/06/2021 22:49:28 -70.04, 13.88 104.58 10/06/2021 22:50:34 -70.07, 13.86 104.56 3.42 66
7 10/06/2021 23:40:12 69.93,-178.65 75.32 10/06/2021 23:40:02 69.91,-178.72 75.30 3.43 10
8 10/07/2021 00:30:48 -69.52, -10.72 105.08 10/07/2021 00:29:36 -69.58, -11.54 105.02 32.47 72
9 10/09/2021 15:06:22 -70.03, 129.66 103.57 10/09/2021 15:07:05 -70.01, 129.65 103.60 2.70 43
10 10/09/2021 15:57:06 69.93, -62.87 76.34 10/09/2021 15:56:32 69.90, -62.85 76.31 2.94 34
11 10/12/2021 06:32:47 70.82, 76.88 78.22 10/12/2021 06:33:54 70.71, 78.92 78.10 75.77 67
12 10/12/2021 07:23:15 -69.98,-114.48 102.62 10/12/2021 07:23:35 -70.00,-114.48 102.60 2.23 20
13 10/12/2021 08:13:59 69.88, 52.99 77.30 10/12/2021 08:13:02 69.89, 53.01 77.31 1.59 57

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/30/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210930.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/30/2021 in txt file.

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