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: 3/15/2015
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 03/16/2015 18:17:35 70.92, -96.97 72.54 03/16/2015 18:16:23 70.96, -97.50 72.61 19.88 72
2 03/16/2015 19:07:08 -70.65, 70.25 107.74 03/16/2015 19:07:01 -70.65, 70.32 107.74 2.58 7
3 03/16/2015 19:56:35 70.55,-122.26 72.15 03/16/2015 19:57:45 70.55,-122.21 72.15 2.03 70
4 03/19/2015 10:34:10 70.72, 18.58 71.29 03/19/2015 10:33:10 70.74, 18.63 71.31 2.78 60
5 03/19/2015 11:23:40 -70.62,-173.94 108.83 03/19/2015 11:23:52 -70.64,-173.89 108.81 2.98 12
6 03/19/2015 12:13:17 69.97, -7.24 70.54 03/19/2015 12:14:25 69.96, -5.52 70.47 65.67 68
7 03/22/2015 02:50:45 70.71, 134.42 70.21 03/22/2015 02:50:02 70.74, 134.41 70.25 2.81 43
8 03/22/2015 03:40:15 -70.61, -58.10 109.90 03/22/2015 03:40:44 -70.63, -58.10 109.88 2.17 29
9 03/24/2015 19:07:23 70.68,-109.80 69.12 03/24/2015 19:06:53 70.69,-109.74 69.13 2.77 30
10 03/24/2015 19:56:53 -70.58, 57.68 111.00 03/24/2015 19:57:35 -70.58, 57.75 111.00 2.54 42
11 03/27/2015 10:34:23 -71.47,-160.37 111.16 03/27/2015 10:33:15 -71.52,-162.68 111.05 81.66 68
12 03/27/2015 11:24:02 70.72, 6.09 68.10 03/27/2015 11:23:45 70.70, 6.02 68.09 3.57 17
13 03/27/2015 12:13:33 -70.57, 173.50 112.06 03/27/2015 12:14:27 -70.59, 173.51 112.05 1.98 54

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/15/2015
SNOs_Map_LANDSAT-8_NPP_20150315.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/15/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service