Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/3/2015
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 05/03/2015 19:56:08 70.60,-122.22 54.76 05/03/2015 19:56:36 70.59,-122.18 54.74 2.51 28
2 05/06/2015 10:33:26 71.43, 19.66 54.82 05/06/2015 10:32:18 71.44, 17.52 54.87 75.90 68
3 05/06/2015 11:23:08 -70.66,-173.90 125.95 05/06/2015 11:22:47 -70.68,-173.88 125.93 2.41 21
4 05/06/2015 12:12:35 70.55, -6.42 53.94 05/06/2015 12:13:31 70.55, -6.37 53.94 1.75 56
5 05/09/2015 02:50:05 70.72, 134.43 53.39 05/09/2015 02:49:00 70.73, 134.48 53.40 2.19 65
6 05/09/2015 03:39:34 -70.66, -58.02 126.68 05/09/2015 03:39:42 -70.65, -58.07 126.69 2.35 8
7 05/09/2015 04:29:09 70.11, 108.83 52.78 05/09/2015 04:30:18 70.10, 110.09 52.74 47.85 69
8 05/11/2015 19:06:30 70.71,-109.69 52.68 05/11/2015 19:05:54 70.71,-109.73 52.68 1.35 36
9 05/11/2015 19:56:00 -70.60, 57.78 127.44 05/11/2015 19:56:36 -70.63, 57.73 127.42 3.18 36
10 05/14/2015 10:33:23 -71.14,-160.79 127.56 05/14/2015 10:32:12 -71.18,-162.05 127.50 45.38 71
11 05/14/2015 11:22:57 70.65, 6.09 51.95 05/14/2015 11:22:48 70.64, 6.15 51.94 2.01 9
12 05/14/2015 12:12:27 -70.54, 173.57 128.17 05/14/2015 12:13:30 -70.56, 173.60 128.16 2.21 63
13 05/17/2015 02:49:56 -70.74, -45.52 128.58 05/17/2015 02:48:59 -70.75, -45.57 128.57 1.87 57
14 05/17/2015 03:39:23 70.63, 121.95 51.30 05/17/2015 03:39:43 70.63, 121.92 51.30 1.05 20

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/3/2015
SNOs_Map_LANDSAT-8_NPP_20150504.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/03/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service