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: 3/8/2020
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 03/09/2020 21:59:16 70.91,-154.73 75.01 03/09/2020 22:00:24 70.79,-152.77 74.80 72.69 68
2 03/09/2020 22:49:45 -70.13, 13.83 105.83 03/09/2020 22:50:04 -70.13, 13.88 105.84 2.27 19
3 03/09/2020 23:40:29 70.02,-178.69 74.04 03/09/2020 23:39:31 70.02,-178.62 74.05 2.74 58
4 03/12/2020 14:15:59 70.20, -37.83 73.20 03/12/2020 14:17:03 70.18, -37.79 73.17 2.82 64
5 03/12/2020 15:06:40 -70.06, 129.71 106.97 03/12/2020 15:06:33 -70.07, 129.68 106.95 1.85 7
6 03/12/2020 15:57:17 69.57, -62.25 72.51 03/12/2020 15:56:06 69.63, -63.28 72.62 40.38 71
7 03/15/2020 06:32:54 70.13, 78.05 72.06 03/15/2020 06:33:32 70.12, 78.00 72.05 2.69 38
8 03/15/2020 07:23:36 -70.04,-114.48 108.05 03/15/2020 07:23:02 -70.01,-114.52 108.07 3.06 34
9 03/17/2020 21:59:15 -70.75, 25.54 108.34 03/17/2020 22:00:24 -70.66, 27.02 108.49 55.46 69
10 03/17/2020 22:49:49 70.11,-166.15 70.98 03/17/2020 22:49:59 70.11,-166.14 70.97 0.74 10
11 03/17/2020 23:40:31 -70.02, 1.32 109.14 03/17/2020 23:39:29 -70.01, 1.35 109.14 1.77 62
12 03/20/2020 14:16:01 -70.21, 142.17 109.98 03/20/2020 14:17:00 -70.21, 142.24 109.99 2.68 59
13 03/20/2020 15:06:45 70.10, -50.35 69.90 03/20/2020 15:06:27 70.09, -50.28 69.89 2.65 18
14 03/20/2020 15:57:16 -69.42, 117.98 110.83 03/20/2020 15:56:06 -69.50, 116.53 110.69 56.99 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/8/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200308.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/08/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service