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: 11/7/2021
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 11/07/2021 22:49:19 -70.47, 13.27 93.08 11/07/2021 22:50:29 -70.36, 14.27 93.19 39.47 70
2 11/07/2021 23:39:56 69.99,-178.68 86.45 11/07/2021 23:40:01 69.99,-178.62 86.44 2.34 5
3 11/08/2021 00:30:37 -69.85, -11.15 93.69 11/08/2021 00:29:31 -69.87, -11.15 93.67 2.73 66
4 11/10/2021 15:06:04 -70.03, 129.74 92.77 11/10/2021 15:07:03 -70.04, 129.70 92.75 2.28 59
5 11/10/2021 15:56:48 69.92, -62.79 87.14 11/10/2021 15:56:30 69.94, -62.80 87.16 2.32 18
6 11/10/2021 16:47:19 -69.24, 105.51 93.53 11/10/2021 16:46:10 -69.28, 103.93 93.50 62.36 69
7 11/13/2021 07:22:57 -70.01,-114.45 92.06 11/13/2021 07:23:32 -69.99,-114.49 92.08 2.49 35
8 11/13/2021 08:13:41 69.90, 53.02 87.85 11/13/2021 08:12:59 69.88, 53.00 87.82 2.43 42
9 11/15/2021 22:49:15 70.46,-166.69 89.08 11/15/2021 22:50:25 70.36,-165.71 88.98 38.17 70
10 11/15/2021 23:39:50 -69.99, 1.35 91.39 11/15/2021 23:40:00 -69.98, 1.38 91.40 1.50 10
11 11/16/2021 00:30:34 69.89, 168.82 88.52 11/16/2021 00:29:27 69.87, 168.87 88.50 2.72 67
12 11/18/2021 15:06:00 70.08, -50.32 89.34 11/18/2021 15:06:57 70.06, -50.25 89.33 2.92 57
13 11/18/2021 15:56:41 -69.92, 117.23 90.81 11/18/2021 15:56:28 -69.91, 117.16 90.83 3.24 13
14 11/18/2021 16:47:13 69.18, -74.38 88.46 11/18/2021 16:46:05 69.24, -76.10 88.51 68.07 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/7/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211107.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/07/2021 in txt file.

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