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: 4/29/2015
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 05/01/2015 02:50:13 -70.85, -45.39 124.20 05/01/2015 02:49:00 -70.90, -45.76 124.13 14.88 73
2 05/01/2015 03:39:42 70.63, 121.93 55.59 05/01/2015 03:39:41 70.63, 122.00 55.59 2.39 1
3 05/01/2015 04:29:11 -70.57, -70.52 124.48 05/01/2015 04:30:23 -70.55, -70.56 124.51 2.92 72
4 05/03/2015 19:06:40 -70.73, 70.32 125.11 05/03/2015 19:05:46 -70.76, 70.27 125.08 3.18 54
5 05/03/2015 19:56:07 70.63,-122.19 54.78 05/03/2015 19:56:30 70.64,-122.24 54.80 2.33 23
6 05/03/2015 20:45:51 -69.75, 44.18 126.09 05/03/2015 20:46:57 -69.77, 46.42 126.11 86.23 66
7 05/06/2015 11:23:06 -70.71,-173.83 125.90 05/06/2015 11:22:35 -70.72,-173.89 125.89 2.42 31
8 05/06/2015 12:12:33 70.60, -6.35 53.99 05/06/2015 12:13:19 70.61, -6.40 53.99 1.99 46
9 05/09/2015 02:49:59 70.94, 134.77 53.60 05/09/2015 02:48:47 71.03, 134.05 53.72 28.14 72
10 05/09/2015 03:39:32 -70.66, -58.01 126.68 05/09/2015 03:39:24 -70.69, -58.05 126.66 3.00 8
11 05/09/2015 04:28:59 70.55, 109.47 53.20 05/09/2015 04:30:08 70.58, 109.44 53.23 2.88 69
12 05/11/2015 19:06:27 70.76,-109.62 52.72 05/11/2015 19:05:31 70.75,-109.68 52.72 2.62 56
13 05/11/2015 19:55:57 -70.65, 57.85 127.40 05/11/2015 19:56:13 -70.66, 57.78 127.38 3.09 16

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/29/2015
SNOs_Map_LANDSAT-8_NPP_20150429.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/29/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service