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: 4/16/2014
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 04/17/2014 11:23:57 -70.48,-174.15 120.13 04/17/2014 11:23:07 -70.50,-174.10 120.11 2.71 50
2 04/17/2014 12:13:23 70.43, -6.59 59.81 04/17/2014 12:13:52 70.42, -6.66 59.80 2.98 29
3 04/20/2014 02:50:44 70.98, 134.85 59.43 04/20/2014 02:49:34 71.02, 133.49 59.51 49.52 70
4 04/20/2014 03:40:21 -70.49, -58.26 121.06 04/20/2014 03:40:07 -70.47, -58.28 121.08 2.21 14
5 04/20/2014 04:29:48 70.37, 109.22 58.82 04/20/2014 04:30:52 70.39, 109.15 58.83 3.08 64
6 04/22/2014 19:07:16 70.51,-109.97 58.06 04/22/2014 19:06:25 70.52,-109.92 58.09 2.48 51
7 04/22/2014 19:56:45 -70.46, 57.59 122.00 04/22/2014 19:57:07 -70.44, 57.53 122.02 2.61 22
8 04/25/2014 10:34:01 -71.21,-160.64 122.12 04/25/2014 10:32:53 -71.25,-162.69 122.04 73.53 68
9 04/25/2014 11:23:39 70.50, 5.91 57.17 04/25/2014 11:23:25 70.51, 5.87 57.18 1.64 14
10 04/25/2014 12:13:09 -70.39, 173.39 122.95 04/25/2014 12:14:06 -70.37, 173.41 122.98 2.79 57
11 04/28/2014 02:50:34 -70.57, -45.73 123.61 04/28/2014 02:49:39 -70.57, -45.76 123.61 1.67 55
12 04/28/2014 03:40:01 70.46, 121.74 56.27 04/28/2014 03:40:23 70.44, 121.74 56.26 1.43 22

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2014
SNOs_Map_LANDSAT-8_NPP_20140417.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/16/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service