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: 9/29/2021
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 70.02, -50.34 73.36 10/01/2021 15:07:01 69.99, -50.36 73.32 3.50 35
2 10/01/2021 15:57:08 -69.94, 117.12 106.72 10/01/2021 15:56:30 -69.93, 117.19 106.73 2.99 38
3 10/04/2021 06:32:46 -70.65,-102.86 104.99 10/04/2021 06:33:55 -70.59,-101.26 105.06 59.40 69
4 10/04/2021 07:23:20 70.02, 65.45 74.38 10/04/2021 07:23:31 70.00, 65.52 74.36 3.60 11
5 10/04/2021 08:14:01 -69.87,-127.01 105.76 10/04/2021 08:13:01 -69.88,-127.00 105.74 1.60 60
6 10/06/2021 22:49:29 -70.06, 13.84 104.56 10/06/2021 22:50:35 -70.04, 13.82 104.58 2.68 66
7 10/06/2021 23:40:13 69.96,-178.69 75.35 10/06/2021 23:40:02 69.94,-178.68 75.33 2.28 11
8 10/07/2021 00:30:48 -69.49, -10.68 105.11 10/07/2021 00:29:37 -69.55, -11.58 105.05 35.45 71
9 10/09/2021 15:06:22 -70.01, 129.71 103.60 10/09/2021 15:07:05 -70.03, 129.69 103.57 3.21 43
10 10/09/2021 15:57:06 69.90, -62.83 76.31 10/09/2021 15:56:32 69.93, -62.82 76.34 2.81 34
11 10/12/2021 06:32:46 70.79, 76.92 78.20 10/12/2021 06:33:54 70.67, 78.87 78.07 72.72 68
12 10/12/2021 07:23:15 -70.00,-114.52 102.59 10/12/2021 07:23:34 -70.02,-114.45 102.58 3.18 19
13 10/12/2021 08:13:58 69.85, 53.02 77.27 10/12/2021 08:13:02 69.86, 52.96 77.28 2.45 56

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/29/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210929.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/29/2021 in txt file.

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