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: 1/22/2021
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 01/23/2021 22:49:15 -70.13, 13.86 90.64 01/23/2021 22:50:19 -70.11, 13.90 90.67 3.02 64
2 01/23/2021 23:39:59 70.01,-178.66 89.23 01/23/2021 23:39:46 70.01,-178.59 89.23 2.38 13
3 01/24/2021 00:30:33 -69.50, -10.58 91.31 01/24/2021 00:29:22 -69.56, -11.57 91.20 39.11 71
4 01/26/2021 15:06:08 -70.06, 129.73 91.37 01/26/2021 15:06:48 -70.05, 129.71 91.38 1.31 40
5 01/26/2021 15:56:52 69.95, -62.78 88.51 01/26/2021 15:56:15 69.95, -62.80 88.52 0.66 37
6 01/29/2021 06:32:31 70.67, 77.23 88.59 01/29/2021 06:33:40 70.54, 78.66 88.40 54.59 69
7 01/29/2021 07:23:03 -70.05,-114.47 92.08 01/29/2021 07:23:17 -70.05,-114.42 92.09 1.95 14
8 01/29/2021 08:13:47 69.94, 53.01 87.80 01/29/2021 08:12:44 69.94, 53.07 87.81 2.67 63
9 01/31/2021 22:49:15 70.08,-166.07 87.23 01/31/2021 22:50:17 70.09,-166.11 87.23 2.29 62
10 01/31/2021 23:39:57 -69.98, 1.40 92.89 01/31/2021 23:39:47 -69.99, 1.37 92.88 1.29 10
11 02/01/2021 00:30:32 69.40, 169.57 86.49 02/01/2021 00:29:22 69.44, 168.26 86.59 51.55 70
12 02/03/2021 15:06:10 70.08, -50.28 86.45 02/03/2021 15:06:46 70.08, -50.26 86.44 1.15 36
13 02/03/2021 15:56:52 -69.98, 117.19 93.67 02/03/2021 15:56:16 -69.98, 117.23 93.67 1.66 36

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/22/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210122.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/22/2021 in txt file.

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