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: 9/15/2019
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 09/15/2019 23:39:26 70.00,-178.49 67.07 09/15/2019 23:39:54 70.01,-178.56 67.08 3.12 28
2 09/16/2019 00:30:08 -69.90, -11.04 113.02 09/16/2019 00:29:24 -69.91, -11.07 113.01 1.34 44
3 09/18/2019 15:05:43 -70.36, 129.40 111.54 09/18/2019 15:06:55 -70.25, 130.02 111.67 26.03 72
4 09/18/2019 15:56:22 69.99, -62.71 68.09 09/18/2019 15:56:25 69.98, -62.73 68.08 0.89 3
5 09/18/2019 16:47:04 -69.89, 104.75 112.00 09/18/2019 16:45:55 -69.88, 104.76 112.01 1.60 69
6 09/21/2019 07:22:33 -70.09,-114.41 110.79 09/21/2019 07:23:28 -70.06,-114.38 110.82 2.66 55
7 09/21/2019 08:13:16 69.92, 53.15 69.06 09/21/2019 08:12:55 69.95, 53.11 69.09 3.30 21
8 09/21/2019 09:03:45 -69.14,-138.40 111.73 09/21/2019 09:02:37 -69.19,-140.29 111.65 74.99 68
9 09/23/2019 23:39:28 -70.02, 1.46 109.82 09/23/2019 23:39:59 -70.04, 1.47 109.80 2.26 31
10 09/24/2019 00:30:12 69.92, 168.92 70.10 09/24/2019 00:29:26 69.93, 168.95 70.11 1.67 46
11 09/26/2019 15:05:46 70.33, -50.57 71.53 09/26/2019 15:06:58 70.23, -50.01 71.42 23.52 72
12 09/26/2019 15:56:23 -69.96, 117.31 108.84 09/26/2019 15:56:31 -69.97, 117.24 108.83 2.93 8
13 09/26/2019 16:47:07 69.86, -75.22 71.08 09/26/2019 16:45:58 69.85, -75.27 71.07 1.95 69

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/15/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190915.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/15/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service