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: 3/25/2015
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 03/27/2015 10:34:01 -70.76,-161.35 111.85 03/27/2015 10:33:00 -70.77,-161.41 111.83 2.44 61
2 03/27/2015 11:23:28 70.66, 6.14 68.04 03/27/2015 11:23:44 70.67, 6.07 68.06 3.04 16
3 03/27/2015 12:13:07 -70.05, 172.89 112.56 03/27/2015 12:14:16 -70.05, 174.36 112.61 55.91 69
4 03/30/2015 02:50:29 -70.71, -45.55 112.95 03/30/2015 02:49:51 -70.73, -45.57 112.92 2.99 38
5 03/30/2015 03:39:56 70.61, 121.94 66.94 03/30/2015 03:40:34 70.58, 121.98 66.91 3.11 38
6 04/01/2015 18:17:19 71.20, -96.54 66.50 04/01/2015 18:16:09 71.28, -98.03 66.62 53.80 70
7 04/01/2015 19:06:56 -70.70, 70.32 114.00 04/01/2015 19:06:42 -70.70, 70.25 113.99 2.54 14
8 04/01/2015 19:56:24 70.54,-122.27 65.84 04/01/2015 19:57:25 70.55,-122.20 65.84 2.86 61
9 04/04/2015 10:33:53 70.74, 18.63 65.03 04/04/2015 10:32:49 70.73, 18.66 65.02 1.69 64
10 04/04/2015 11:23:23 -70.63,-173.90 115.10 04/04/2015 11:23:31 -70.63,-173.85 115.10 2.05 8
11 04/04/2015 12:12:58 70.09, -7.05 64.37 04/04/2015 12:14:07 70.11, -5.73 64.35 50.15 69
12 04/07/2015 02:50:20 70.71, 134.47 63.98 04/07/2015 02:49:40 70.72, 134.46 63.99 0.39 40
13 04/07/2015 03:39:50 -70.60, -58.06 116.15 04/07/2015 03:40:22 -70.61, -58.05 116.14 1.00 32

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/25/2015
SNOs_Map_LANDSAT-8_NPP_20150326.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/25/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service