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: 11/6/2021
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 11/07/2021 22:49:19 -70.43, 13.33 93.12 11/07/2021 22:50:30 -70.35, 14.26 93.20 35.70 71
2 11/07/2021 23:39:56 69.95,-178.62 86.41 11/07/2021 23:40:02 69.97,-178.64 86.43 2.58 6
3 11/08/2021 00:30:38 -69.86, -11.16 93.68 11/08/2021 00:29:32 -69.86, -11.16 93.68 0.08 66
4 11/10/2021 15:06:04 -70.04, 129.72 92.75 11/10/2021 15:07:03 -70.03, 129.68 92.77 1.73 59
5 11/10/2021 15:56:48 69.93, -62.81 87.15 11/10/2021 15:56:30 69.92, -62.82 87.14 1.04 18
6 11/10/2021 16:47:19 -69.26, 105.49 93.52 11/10/2021 16:46:09 -69.32, 103.99 93.46 59.70 70
7 11/13/2021 07:22:57 -70.02,-114.47 92.05 11/13/2021 07:23:31 -70.03,-114.44 92.04 1.73 34
8 11/13/2021 08:13:41 69.91, 53.00 87.86 11/13/2021 08:12:58 69.92, 53.05 87.86 2.24 43
9 11/15/2021 22:49:15 70.47,-166.72 89.09 11/15/2021 22:50:25 70.34,-165.74 88.96 39.45 70
10 11/15/2021 23:39:49 -69.95, 1.41 91.43 11/15/2021 23:40:00 -69.96, 1.36 91.42 2.33 11
11 11/16/2021 00:30:33 69.85, 168.87 88.48 11/16/2021 00:29:27 69.85, 168.84 88.48 1.30 66
12 11/18/2021 15:06:00 70.04, -50.26 89.31 11/18/2021 15:06:58 70.04, -50.28 89.30 0.69 58
13 11/18/2021 15:56:42 -69.94, 117.21 90.79 11/18/2021 15:56:28 -69.94, 117.21 90.79 0.18 14
14 11/18/2021 16:47:14 69.20, -74.41 88.48 11/18/2021 16:46:05 69.27, -76.05 88.55 65.38 69

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/6/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211106.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/06/2021 in txt file.

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