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: 4/2/2015
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 04/04/2015 10:33:51 70.71, 18.60 65.00 04/04/2015 10:32:49 70.73, 18.66 65.03 3.44 62
2 04/04/2015 11:23:20 -70.65,-173.87 115.09 04/04/2015 11:23:31 -70.64,-173.87 115.09 0.86 11
3 04/04/2015 12:12:57 70.00, -7.17 64.28 04/04/2015 12:14:05 70.01, -5.57 64.25 60.59 68
4 04/07/2015 02:50:16 70.72, 134.49 63.98 04/07/2015 02:49:40 70.73, 134.45 64.00 1.93 36
5 04/07/2015 03:39:46 -70.60, -58.05 116.15 04/07/2015 03:40:21 -70.58, -57.99 116.18 3.31 35
6 04/09/2015 18:17:06 -71.23, 83.54 116.51 04/09/2015 18:15:56 -71.29, 81.96 116.41 56.90 70
7 04/09/2015 19:06:41 70.70,-109.65 62.96 04/09/2015 19:06:30 70.67,-109.69 62.94 2.89 11
8 04/09/2015 19:56:11 -70.58, 57.81 117.17 04/09/2015 19:57:12 -70.58, 57.79 117.18 1.16 61
9 04/12/2015 10:33:39 -70.76,-161.31 117.96 04/12/2015 10:32:36 -70.73,-161.31 117.99 3.31 63
10 04/12/2015 11:23:05 70.65, 6.18 61.92 04/12/2015 11:23:19 70.63, 6.16 61.90 2.36 14
11 04/12/2015 12:12:43 -70.10, 173.01 118.63 04/12/2015 12:13:53 -70.11, 174.29 118.65 48.66 70
12 04/15/2015 02:50:03 -70.69, -45.51 119.00 04/15/2015 02:49:25 -70.69, -45.47 119.00 1.50 38
13 04/15/2015 03:39:30 70.58, 121.97 60.88 04/15/2015 03:40:09 70.60, 121.99 60.90 1.91 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/2/2015
SNOs_Map_LANDSAT-8_NPP_20150403.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/02/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service