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: 1/29/2020
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 01/29/2020 22:49:24 70.08,-166.08 87.99 01/29/2020 22:50:15 70.09,-166.12 87.99 1.82 51
2 01/29/2020 23:40:06 -69.99, 1.38 92.12 01/29/2020 23:39:45 -69.98, 1.35 92.13 1.63 21
3 01/30/2020 00:30:33 68.97, 170.16 86.80 01/30/2020 00:29:27 69.04, 167.74 86.98 96.75 66
4 02/01/2020 15:06:20 70.04, -50.24 87.21 02/01/2020 15:06:44 70.04, -50.31 87.20 2.77 24
5 02/01/2020 15:57:02 -69.94, 117.23 92.91 02/01/2020 15:56:14 -69.93, 117.17 92.92 2.51 48
6 02/04/2020 06:32:33 -70.15,-101.96 93.44 02/04/2020 06:33:45 -70.15,-101.92 93.46 1.49 72
7 02/04/2020 07:23:17 70.05, 65.51 86.44 02/04/2020 07:23:12 70.04, 65.57 86.43 2.28 5
8 02/04/2020 08:13:56 -69.79,-126.78 93.85 02/04/2020 08:12:44 -69.82,-127.10 93.79 13.00 72
9 02/06/2020 22:49:28 -70.11, 13.88 94.30 02/06/2020 22:50:13 -70.09, 13.88 94.32 1.85 45
10 02/06/2020 23:40:12 70.01,-178.65 85.59 02/06/2020 23:39:40 69.98,-178.63 85.56 3.05 32
11 02/09/2020 14:15:54 70.81, -38.78 85.62 02/09/2020 14:17:02 70.68, -37.01 85.41 66.42 68
12 02/09/2020 15:06:24 -70.07, 129.71 95.18 02/09/2020 15:06:41 -70.09, 129.75 95.17 2.72 17
13 02/09/2020 15:57:08 69.97, -62.83 84.70 02/09/2020 15:56:08 69.97, -62.76 84.72 2.42 60

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/29/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200129.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/29/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service