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: 3/10/2020
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 03/12/2020 14:15:58 70.17, -37.78 73.17 03/12/2020 14:17:03 70.16, -37.83 73.14 2.68 65
2 03/12/2020 15:06:40 -70.08, 129.67 106.94 03/12/2020 15:06:32 -70.10, 129.72 106.93 2.45 8
3 03/12/2020 15:57:16 69.54, -62.21 72.48 03/12/2020 15:56:06 69.61, -63.31 72.60 43.44 70
4 03/15/2020 06:32:54 70.16, 78.02 72.09 03/15/2020 06:33:31 70.15, 78.04 72.07 1.11 37
5 03/15/2020 07:23:36 -70.06,-114.52 108.03 03/15/2020 07:23:01 -70.04,-114.48 108.05 2.98 35
6 03/17/2020 21:59:15 -70.72, 25.58 108.37 03/17/2020 22:00:25 -70.63, 26.98 108.52 52.56 70
7 03/17/2020 22:49:49 70.09,-166.10 70.95 03/17/2020 22:50:00 70.08,-166.17 70.95 2.73 11
8 03/17/2020 23:40:31 -69.99, 1.36 109.17 03/17/2020 23:39:30 -69.98, 1.31 109.17 2.16 61
9 03/20/2020 14:16:01 -70.18, 142.21 110.01 03/20/2020 14:17:01 -70.19, 142.21 110.01 0.89 60
10 03/20/2020 15:06:45 70.07, -50.31 69.87 03/20/2020 15:06:28 70.07, -50.31 69.87 0.36 17
11 03/20/2020 15:57:17 -69.45, 117.94 110.80 03/20/2020 15:56:07 -69.48, 116.50 110.71 56.16 70
12 03/23/2020 06:32:56 -70.16,-101.99 111.09 03/23/2020 06:33:28 -70.18,-101.93 111.08 2.59 32
13 03/23/2020 07:23:40 70.05, 65.49 68.79 03/23/2020 07:22:55 70.06, 65.55 68.79 2.18 45

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/10/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200310.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/10/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service