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: 1/23/2020
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 01/24/2020 15:06:14 -70.04, 129.77 90.71 01/24/2020 15:06:48 -70.07, 129.72 90.69 3.19 34
2 01/24/2020 15:56:59 69.98, -62.83 89.22 01/24/2020 15:56:15 69.96, -62.79 89.20 2.94 44
3 01/27/2020 06:32:33 70.35, 77.74 88.97 01/27/2020 06:33:45 70.24, 78.22 88.83 21.61 72
4 01/27/2020 07:23:11 -70.04,-114.47 91.37 01/27/2020 07:23:17 -70.03,-114.45 91.39 1.68 6
5 01/27/2020 08:13:55 69.93, 53.01 88.51 01/27/2020 08:12:44 69.92, 53.03 88.50 1.85 71
6 01/29/2020 22:49:24 70.09,-166.09 88.00 01/29/2020 22:50:15 70.09,-166.12 87.99 1.16 51
7 01/29/2020 23:40:06 -69.99, 1.38 92.12 01/29/2020 23:39:45 -69.99, 1.37 92.12 0.71 21
8 01/30/2020 00:30:33 68.98, 170.15 86.81 01/30/2020 00:29:27 69.04, 167.74 86.98 96.15 66
9 02/01/2020 15:06:20 70.05, -50.25 87.21 02/01/2020 15:06:44 70.04, -50.31 87.21 2.11 24
10 02/01/2020 15:57:02 -69.94, 117.22 92.91 02/01/2020 15:56:14 -69.94, 117.19 92.90 1.47 48
11 02/04/2020 06:32:34 -70.21,-102.04 93.39 02/04/2020 06:33:45 -70.17,-101.90 93.45 6.94 71
12 02/04/2020 07:23:17 70.05, 65.51 86.45 02/04/2020 07:23:12 70.05, 65.58 86.44 2.94 5
13 02/04/2020 08:13:57 -69.84,-126.86 93.79 02/04/2020 08:12:43 -69.90,-127.00 93.72 8.23 74

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/23/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200123.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/23/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service