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: 9/9/2019
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 70.26, -50.42 65.30 09/10/2019 15:06:51 70.18, -50.07 65.20 15.98 72
2 09/10/2019 15:56:18 -70.01, 117.28 114.95 09/10/2019 15:56:22 -70.02, 117.33 114.94 2.22 4
3 09/10/2019 16:47:02 69.89, -75.24 64.95 09/10/2019 16:45:49 69.91, -75.18 64.97 2.88 73
4 09/13/2019 07:22:32 70.09, 65.61 66.14 09/13/2019 07:23:23 70.09, 65.68 66.13 2.65 51
5 09/13/2019 08:13:13 -69.94,-126.85 114.00 09/13/2019 08:12:54 -69.93,-126.91 114.01 2.50 19
6 09/13/2019 09:03:42 69.03, 41.77 65.08 09/13/2019 09:02:35 69.04, 39.54 65.14 88.62 67
7 09/15/2019 23:39:26 70.02,-178.53 67.10 09/15/2019 23:39:54 70.01,-178.56 67.08 1.71 28
8 09/16/2019 00:30:08 -69.93, -11.07 112.99 09/16/2019 00:29:24 -69.91, -11.06 113.01 1.63 44
9 09/18/2019 15:05:43 -70.38, 129.37 111.52 09/18/2019 15:06:55 -70.28, 130.06 111.64 28.21 72
10 09/18/2019 15:56:22 70.01, -62.75 68.12 09/18/2019 15:56:25 70.00, -62.69 68.10 2.64 3
11 09/18/2019 16:47:03 -69.86, 104.80 112.03 09/18/2019 16:45:56 -69.85, 104.72 112.04 3.00 67
12 09/21/2019 07:22:33 -70.06,-114.36 110.82 09/21/2019 07:23:30 -70.07,-114.38 110.82 1.28 57
13 09/21/2019 08:13:17 69.95, 53.10 69.09 09/21/2019 08:12:57 69.95, 53.11 69.09 0.43 20

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/9/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190909.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service