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: 9/12/2014
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 09/13/2014 17:28:42 70.81, -84.69 67.08 09/13/2014 17:28:11 70.79, -84.76 67.07 3.35 31
2 09/13/2014 18:18:12 -70.70, 82.77 113.02 09/13/2014 18:18:52 -70.67, 82.76 113.05 3.56 40
3 09/16/2014 08:55:40 -71.11,-135.99 111.61 09/16/2014 08:54:28 -71.15,-136.90 111.56 33.09 72
4 09/16/2014 09:45:12 70.74, 31.08 68.04 09/16/2014 09:45:07 70.76, 31.06 68.06 2.25 5
5 09/16/2014 10:34:42 -70.63,-161.46 112.06 09/16/2014 10:35:48 -70.63,-161.41 112.06 1.77 66
6 09/19/2014 01:12:14 -70.80, -20.58 110.88 09/19/2014 01:11:18 -70.80, -20.55 110.88 1.48 56
7 09/19/2014 02:01:41 70.70, 146.90 69.03 09/19/2014 02:02:03 70.72, 146.88 69.06 3.18 22
8 09/19/2014 02:51:24 -69.88, -46.66 111.77 09/19/2014 02:52:31 -69.91, -44.52 111.75 81.95 67
9 09/21/2014 17:28:42 -70.80, 95.29 109.85 09/21/2014 17:28:14 -70.77, 95.28 109.88 3.47 28
10 09/21/2014 18:18:09 70.69, -97.23 70.06 09/21/2014 18:18:59 70.69, -97.30 70.07 2.69 50
11 09/24/2014 08:55:40 70.82, 43.59 71.21 09/24/2014 08:54:27 70.82, 43.64 71.21 2.00 73
12 09/24/2014 09:45:10 -70.71,-148.94 108.89 09/24/2014 09:45:09 -70.73,-148.90 108.87 2.73 1
13 09/24/2014 10:34:39 70.50, 18.37 70.91 09/24/2014 10:35:51 70.51, 18.77 70.92 14.97 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/12/2014
SNOs_Map_LANDSAT-8_NPP_20140912.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/12/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service