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: 6/30/2014
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 07/01/2014 02:01:22 70.63, 146.81 47.46 07/01/2014 02:00:20 70.63, 146.89 47.46 2.97 62
2 07/01/2014 02:50:51 -70.57, -45.65 132.60 07/01/2014 02:51:03 -70.59, -45.73 132.58 3.50 12
3 07/01/2014 03:40:28 69.93, 121.07 46.79 07/01/2014 03:41:37 69.95, 122.59 46.76 58.18 69
4 07/03/2014 18:17:57 70.64, -97.31 47.68 07/03/2014 18:17:18 70.65, -97.36 47.69 1.82 39
5 07/03/2014 19:07:27 -70.54, 70.16 132.43 07/03/2014 19:08:00 -70.55, 70.11 132.42 2.18 33
6 07/06/2014 09:44:53 -71.49,-147.78 131.27 07/06/2014 09:43:46 -71.55,-150.45 131.12 94.32 67
7 07/06/2014 10:34:34 70.63, 18.52 47.92 07/06/2014 10:34:14 70.62, 18.47 47.90 2.58 20
8 07/06/2014 11:24:04 -70.53,-174.01 132.18 07/06/2014 11:24:56 -70.51,-174.05 132.20 2.31 52
9 07/09/2014 02:01:44 -70.91, -32.87 131.53 07/09/2014 02:00:32 -70.95, -33.62 131.45 27.66 72
10 07/09/2014 02:51:15 70.59, 134.29 48.18 07/09/2014 02:51:11 70.59, 134.29 48.17 0.36 4
11 07/09/2014 03:40:45 -70.49, -58.22 131.92 07/09/2014 03:41:53 -70.48, -58.23 131.93 0.95 68
12 07/11/2014 18:18:31 -70.68, 82.60 131.41 07/11/2014 18:17:24 -70.67, 82.63 131.41 1.74 67
13 07/11/2014 19:07:58 70.58,-109.90 48.51 07/11/2014 19:08:08 70.57,-109.89 48.49 1.41 10
14 07/11/2014 19:57:34 -70.16, 57.11 131.89 07/11/2014 19:58:44 -70.14, 58.09 131.94 37.07 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/30/2014
SNOs_Map_LANDSAT-8_NPP_20140630.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/30/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service