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: 2/13/2020
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 70.12,-166.10 83.11 2.16 37
2 02/14/2020 23:40:16 -70.02, 1.31 97.00 02/14/2020 23:39:41 -70.01, 1.38 97.02 3.16 35
3 02/17/2020 14:15:57 -70.77, 141.28 97.11 02/17/2020 14:17:06 -70.62, 142.86 97.34 60.78 69
4 02/17/2020 15:06:30 70.09, -50.33 82.16 02/17/2020 15:06:41 70.08, -50.28 82.14 2.21 11
5 02/17/2020 15:57:12 -69.99, 117.14 97.97 02/17/2020 15:56:11 -69.97, 117.20 97.98 3.20 61
6 02/20/2020 06:32:42 -70.16,-101.98 98.71 02/20/2020 06:33:44 -70.15,-101.95 98.73 1.62 62
7 02/20/2020 07:23:26 70.05, 65.49 81.17 02/20/2020 07:23:11 70.04, 65.54 81.16 2.49 15
8 02/20/2020 08:13:59 -69.48,-126.33 99.45 02/20/2020 08:12:48 -69.55,-127.50 99.32 46.20 71
9 02/22/2020 22:49:37 -70.13, 13.84 99.71 02/22/2020 22:50:13 -70.13, 13.89 99.72 1.90 36
10 02/22/2020 23:40:21 70.02,-178.69 80.17 02/22/2020 23:39:40 70.02,-178.62 80.16 2.87 41
11 02/25/2020 14:15:58 70.57, -38.40 79.79 02/25/2020 14:17:08 70.49, -37.34 79.65 40.48 70
12 02/25/2020 15:06:32 -70.04, 129.74 100.79 02/25/2020 15:06:44 -70.06, 129.67 100.78 3.32 12
13 02/25/2020 15:57:16 69.94, -62.80 79.09 02/25/2020 15:56:11 69.95, -62.84 79.11 1.90 65

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/13/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200213.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/13/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service