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: 9/8/2019
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 09/10/2019 15:05:39 70.27, -50.44 65.31 09/10/2019 15:06:50 70.20, -50.04 65.22 17.18 71
2 09/10/2019 15:56:17 -69.97, 117.34 114.99 09/10/2019 15:56:22 -69.98, 117.28 114.98 2.53 5
3 09/10/2019 16:47:01 69.85, -75.18 64.91 09/10/2019 16:45:49 69.87, -75.22 64.93 2.83 72
4 09/13/2019 07:22:31 70.05, 65.67 66.10 09/13/2019 07:23:23 70.03, 65.60 66.08 3.02 52
5 09/13/2019 08:13:13 -69.95,-126.87 113.99 09/13/2019 08:12:53 -69.93,-126.91 114.01 2.91 20
6 09/13/2019 09:03:41 68.99, 41.82 65.04 09/13/2019 09:02:34 69.04, 39.54 65.14 90.95 67
7 09/15/2019 23:39:27 70.04,-178.56 67.11 09/15/2019 23:39:53 70.04,-178.51 67.11 1.69 26
8 09/16/2019 00:30:09 -69.94, -11.09 112.98 09/16/2019 00:29:23 -69.94, -11.02 112.98 2.64 46
9 09/18/2019 15:05:42 -70.34, 129.43 111.56 09/18/2019 15:06:54 -70.22, 129.98 111.70 24.87 72
10 09/18/2019 15:56:21 69.98, -62.70 68.08 09/18/2019 15:56:23 70.00, -62.69 68.10 2.27 2
11 09/18/2019 16:47:03 -69.88, 104.77 112.01 09/18/2019 16:45:53 -69.90, 104.80 111.99 3.03 70
12 09/21/2019 07:22:33 -70.07,-114.39 110.80 09/21/2019 07:23:27 -70.08,-114.34 110.80 1.77 54
13 09/21/2019 08:13:17 69.97, 53.08 69.11 09/21/2019 08:12:54 69.96, 53.14 69.10 2.51 23

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/8/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190908.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/08/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service