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: 5/23/2014
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 05/24/2014 18:17:34 -70.60, 82.65 130.34 05/24/2014 18:16:31 -70.61, 82.61 130.32 2.18 63
2 05/24/2014 19:07:01 70.50,-109.86 49.55 05/24/2014 19:07:15 70.48,-109.87 49.54 1.38 14
3 05/24/2014 19:56:39 -69.95, 56.98 130.99 05/24/2014 19:57:48 -69.93, 58.31 131.03 50.66 69
4 05/27/2014 10:34:02 -70.59,-161.48 130.82 05/27/2014 10:33:29 -70.57,-161.54 130.83 2.95 33
5 05/27/2014 11:23:30 70.42, 5.93 49.02 05/27/2014 11:24:13 70.44, 5.97 49.03 2.65 43
6 05/30/2014 02:01:00 70.67, 146.90 48.85 05/30/2014 01:59:47 70.72, 146.67 48.91 10.51 73
7 05/30/2014 02:50:31 -70.51, -45.71 131.32 05/30/2014 02:50:27 -70.53, -45.70 131.30 2.61 4
8 05/30/2014 03:39:58 70.40, 121.78 48.57 05/30/2014 03:41:11 70.41, 121.80 48.58 1.37 73
9 06/01/2014 18:17:28 70.58, -97.34 48.38 06/01/2014 18:16:42 70.58, -97.34 48.39 0.75 46
10 06/01/2014 19:06:58 -70.47, 70.13 131.73 06/01/2014 19:07:24 -70.49, 70.13 131.71 2.47 26
11 06/04/2014 09:44:17 -71.29,-147.98 131.25 06/04/2014 09:43:09 -71.34,-150.16 131.15 77.64 68
12 06/04/2014 10:33:56 70.53, 18.48 48.00 06/04/2014 10:33:40 70.56, 18.49 48.03 2.76 16
13 06/04/2014 11:23:25 -70.48,-173.96 132.05 06/04/2014 11:24:22 -70.46,-174.04 132.07 3.67 57

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/23/2014
SNOs_Map_LANDSAT-8_NPP_20140523.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/23/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service