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: 5/10/2015
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 05/11/2015 19:06:32 70.72,-109.68 52.69 05/11/2015 19:05:54 70.70,-109.71 52.67 2.91 38
2 05/11/2015 19:56:02 -70.61, 57.78 127.44 05/11/2015 19:56:36 -70.62, 57.73 127.42 2.69 34
3 05/14/2015 10:33:25 -71.34,-160.50 127.37 05/14/2015 10:32:16 -71.39,-162.42 127.28 68.49 69
4 05/14/2015 11:23:02 70.70, 6.15 52.00 05/14/2015 11:22:49 70.69, 6.07 51.99 3.12 13
5 05/14/2015 12:12:32 -70.58, 173.61 128.13 05/14/2015 12:13:30 -70.56, 173.60 128.15 2.85 58
6 05/17/2015 02:50:07 -70.75, -45.56 128.58 05/17/2015 02:48:59 -70.76, -45.59 128.56 1.45 68
7 05/17/2015 03:39:34 70.65, 121.94 51.32 05/17/2015 03:39:43 70.63, 121.92 51.31 1.75 9
8 05/17/2015 04:29:09 -70.27, -70.99 129.06 05/17/2015 04:30:20 -70.29, -70.22 129.05 29.22 71
9 05/19/2015 19:06:39 -70.73, 70.27 129.18 05/19/2015 19:05:52 -70.71, 70.26 129.20 2.99 47
10 05/19/2015 19:56:07 70.58,-122.32 50.66 05/19/2015 19:56:36 70.59,-122.24 50.67 3.08 29
11 05/22/2015 11:23:14 -70.69,-173.94 129.77 05/22/2015 11:22:47 -70.72,-174.00 129.74 3.23 27
12 05/22/2015 12:12:41 70.59, -6.45 50.13 05/22/2015 12:13:31 70.60, -6.50 50.13 1.97 50

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/10/2015
SNOs_Map_LANDSAT-8_NPP_20150511.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/10/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service