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: 6/28/2015
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 06/28/2015 19:06:52 70.62,-109.66 47.30 06/28/2015 19:05:38 70.67,-109.77 47.37 6.99 74
2 06/28/2015 19:56:22 -70.51, 57.81 132.81 06/28/2015 19:56:19 -70.53, 57.78 132.78 2.49 3
3 06/28/2015 20:45:50 70.36,-134.77 47.05 06/28/2015 20:47:02 70.36,-134.65 47.05 4.54 72
4 07/01/2015 11:23:24 70.60, 6.18 47.44 07/01/2015 11:22:30 70.59, 6.13 47.44 2.02 54
5 07/01/2015 12:12:54 -70.49, 173.65 132.67 07/01/2015 12:13:12 -70.50, 173.60 132.66 2.21 18
6 07/01/2015 13:02:35 69.61, -19.94 46.51 07/01/2015 13:03:41 69.59, -17.72 46.41 86.09 66
7 07/04/2015 03:39:56 70.56, 122.01 47.61 07/04/2015 03:39:23 70.57, 121.94 47.63 2.62 33
8 07/04/2015 04:29:26 -70.46, -70.52 132.49 07/04/2015 04:30:05 -70.47, -70.59 132.48 2.78 39
9 07/06/2015 19:06:51 -71.12, 71.09 131.61 07/06/2015 19:05:41 -71.16, 69.41 131.50 60.81 70
10 07/06/2015 19:56:27 70.52,-122.18 47.83 07/06/2015 19:56:14 70.49,-122.18 47.80 3.08 13
11 07/06/2015 20:45:57 -70.42, 45.30 132.27 07/06/2015 20:46:56 -70.39, 45.30 132.31 3.28 59
12 07/09/2015 11:23:32 -70.58,-173.86 131.82 07/09/2015 11:22:23 -70.57,-173.84 131.83 1.62 69
13 07/09/2015 12:12:59 70.47, -6.38 48.08 07/09/2015 12:13:07 70.48, -6.38 48.09 0.57 8
14 07/09/2015 13:02:33 -70.15, 160.79 132.22 07/09/2015 13:03:45 -70.16, 161.43 132.25 24.36 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/28/2015
SNOs_Map_LANDSAT-8_NPP_20150628.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/28/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service