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: 2/14/2020
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 02/14/2020 22:49:34 70.12,-166.15 83.12 02/14/2020 22:50:11 70.11,-166.11 83.09 1.82 37
2 02/14/2020 23:40:15 -69.97, 1.40 97.06 02/14/2020 23:39:41 -69.99, 1.36 97.03 2.99 34
3 02/17/2020 14:15:56 -70.72, 141.36 97.17 02/17/2020 14:17:05 -70.64, 142.90 97.32 57.10 69
4 02/17/2020 15:06:30 70.08, -50.32 82.15 02/17/2020 15:06:40 70.10, -50.25 82.16 3.32 10
5 02/17/2020 15:57:11 -69.93, 117.22 98.02 02/17/2020 15:56:11 -69.93, 117.15 98.01 2.67 60
6 02/20/2020 06:32:42 -70.16,-101.98 98.71 02/20/2020 06:33:43 -70.15,-101.95 98.73 1.62 61
7 02/20/2020 07:23:26 70.05, 65.49 81.17 02/20/2020 07:23:10 70.04, 65.55 81.16 2.37 16
8 02/20/2020 08:13:58 -69.42,-126.26 99.51 02/20/2020 08:12:48 -69.49,-127.57 99.37 52.00 70
9 02/22/2020 22:49:37 -70.13, 13.84 99.71 02/22/2020 22:50:12 -70.10, 13.86 99.75 3.35 35
10 02/22/2020 23:40:20 69.97,-178.61 80.11 02/22/2020 23:39:39 69.99,-178.66 80.14 2.45 41
11 02/25/2020 14:15:57 70.52, -38.32 79.73 02/25/2020 14:17:08 70.37, -37.51 79.53 34.59 71
12 02/25/2020 15:06:32 -70.05, 129.74 100.79 02/25/2020 15:06:42 -70.05, 129.66 100.79 2.82 10
13 02/25/2020 15:57:16 69.94, -62.80 79.09 02/25/2020 15:56:09 69.94, -62.85 79.10 2.14 67

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/14/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200214.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/14/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service