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: 1/23/2021
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 22:49:14 -70.09, 13.92 90.68 01/23/2021 22:50:19 -70.10, 13.89 90.68 1.66 65
2 01/23/2021 23:39:59 70.02,-178.67 89.24 01/23/2021 23:39:46 70.00,-178.61 89.22 3.41 13
3 01/24/2021 00:30:33 -69.51, -10.60 91.30 01/24/2021 00:29:22 -69.55, -11.59 91.21 38.75 71
4 01/26/2021 15:06:09 -70.07, 129.72 91.36 01/26/2021 15:06:49 -70.04, 129.69 91.39 3.27 40
5 01/26/2021 15:56:53 69.95, -62.80 88.52 01/26/2021 15:56:16 69.94, -62.81 88.51 1.71 37
6 01/29/2021 06:32:31 70.68, 77.22 88.60 01/29/2021 06:33:40 70.53, 78.65 88.39 55.08 69
7 01/29/2021 07:23:03 -70.06,-114.49 92.07 01/29/2021 07:23:17 -70.04,-114.44 92.10 2.69 14
8 01/29/2021 08:13:47 69.94, 52.99 87.80 01/29/2021 08:12:44 69.93, 53.06 87.80 2.77 63
9 01/31/2021 22:49:15 70.09,-166.08 87.24 01/31/2021 22:50:17 70.08,-166.13 87.22 2.09 62
10 01/31/2021 23:39:57 -69.99, 1.39 92.88 01/31/2021 23:39:47 -69.98, 1.35 92.89 2.23 10
11 02/01/2021 00:30:32 69.41, 169.56 86.50 02/01/2021 00:29:22 69.43, 168.24 86.58 51.59 70
12 02/03/2021 15:06:10 70.08, -50.29 86.46 02/03/2021 15:06:46 70.07, -50.27 86.43 1.79 36
13 02/03/2021 15:56:52 -69.98, 117.18 93.67 02/03/2021 15:56:16 -69.96, 117.21 93.68 2.48 36

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/23/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210123.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/23/2021 in txt file.

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