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: 1/7/2015
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 01/09/2015 02:01:36 70.81, 147.02 92.92 01/09/2015 02:00:52 70.82, 146.94 92.93 2.91 44
2 01/09/2015 02:51:06 -70.70, -45.52 87.20 01/09/2015 02:51:33 -70.69, -45.54 87.21 0.90 27
3 01/11/2015 18:18:08 70.74, -97.22 92.46 01/11/2015 18:17:41 70.76, -97.18 92.48 2.17 27
4 01/11/2015 19:07:37 -70.69, 70.33 87.60 01/11/2015 19:08:23 -70.69, 70.25 87.61 2.87 46
5 01/14/2015 09:45:05 -71.21,-148.26 87.53 01/14/2015 09:43:54 -71.24,-149.53 87.45 45.38 71
6 01/14/2015 10:34:39 70.73, 18.63 92.00 01/14/2015 10:34:30 70.71, 18.68 91.99 2.95 9
7 01/14/2015 11:24:08 -70.62,-173.90 88.11 01/14/2015 11:25:11 -70.63,-173.88 88.11 1.42 63
8 01/17/2015 02:01:42 -70.82, -33.01 88.40 01/17/2015 02:00:35 -70.83, -33.05 88.37 2.22 67
9 01/17/2015 02:51:09 70.71, 134.48 91.50 01/17/2015 02:51:19 70.71, 134.45 91.50 1.11 10
10 01/17/2015 03:40:44 -70.33, -58.45 88.87 01/17/2015 03:41:55 -70.32, -57.61 88.92 31.64 71
11 01/19/2015 18:18:13 -70.81, 82.84 88.95 01/19/2015 18:17:24 -70.79, 82.79 88.95 2.42 49
12 01/19/2015 19:07:40 70.70,-109.68 90.95 01/19/2015 19:08:08 70.68,-109.71 90.93 2.71 28

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/7/2015
SNOs_Map_LANDSAT-8_NPP_20150107.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/07/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service