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: 1/22/2020
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 -70.05, 129.76 90.71 01/24/2020 15:06:48 -70.06, 129.71 90.70 2.31 34
2 01/24/2020 15:56:58 69.93, -62.76 89.17 01/24/2020 15:56:15 69.95, -62.80 89.20 2.41 43
3 01/27/2020 06:32:33 70.36, 77.73 88.98 01/27/2020 06:33:44 70.29, 78.29 88.88 22.14 71
4 01/27/2020 07:23:11 -70.05,-114.47 91.36 01/27/2020 07:23:17 -70.02,-114.46 91.39 2.88 6
5 01/27/2020 08:13:55 69.94, 53.00 88.52 01/27/2020 08:12:44 69.91, 53.02 88.50 3.23 71
6 01/29/2020 22:49:24 70.10,-166.10 88.00 01/29/2020 22:50:15 70.08,-166.13 87.98 2.22 51
7 01/29/2020 23:40:06 -70.00, 1.37 92.12 01/29/2020 23:39:45 -69.98, 1.36 92.13 1.91 21
8 01/30/2020 00:30:33 68.98, 170.14 86.82 01/30/2020 00:29:27 69.03, 167.73 86.98 96.25 66
9 02/01/2020 15:06:20 70.05, -50.26 87.22 02/01/2020 15:06:44 70.03, -50.32 87.20 3.03 24
10 02/01/2020 15:57:02 -69.94, 117.22 92.91 02/01/2020 15:56:14 -69.93, 117.17 92.91 2.18 48
11 02/04/2020 06:32:33 -70.15,-101.96 93.44 02/04/2020 06:33:45 -70.16,-101.91 93.46 1.76 72
12 02/04/2020 07:23:17 70.06, 65.50 86.45 02/04/2020 07:23:12 70.04, 65.57 86.43 3.14 5
13 02/04/2020 08:13:57 -69.84,-126.86 93.79 02/04/2020 08:12:43 -69.88,-127.02 93.73 7.70 74

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/22/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200122.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/22/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service