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: 3/12/2015
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 03/14/2015 02:50:35 -70.72, -45.52 106.61 03/14/2015 02:50:09 -70.70, -45.53 106.62 2.03 26
2 03/14/2015 03:40:02 70.61, 121.97 73.28 03/14/2015 03:40:53 70.60, 121.95 73.26 1.49 51
3 03/16/2015 18:17:31 70.80, -97.13 72.43 03/16/2015 18:16:19 70.78, -97.21 72.42 3.49 72
4 03/16/2015 19:07:01 -70.70, 70.34 107.70 03/16/2015 19:07:01 -70.68, 70.28 107.71 2.70 0
5 03/16/2015 19:56:30 70.47,-122.35 72.08 03/16/2015 19:57:42 70.42,-122.00 72.01 14.04 72
6 03/19/2015 10:33:58 70.70, 18.60 71.26 03/19/2015 10:33:10 70.72, 18.67 71.29 3.20 48
7 03/19/2015 11:23:28 -70.60,-173.92 108.86 03/19/2015 11:23:52 -70.61,-173.84 108.84 3.57 24
8 03/22/2015 02:00:41 -71.62, -31.70 108.91 03/22/2015 01:59:35 -71.69, -34.53 108.74 99.54 66
9 03/22/2015 02:50:23 70.69, 134.47 70.19 03/22/2015 02:50:02 70.72, 134.45 70.22 3.08 21
10 03/22/2015 03:39:53 -70.59, -58.05 109.93 03/22/2015 03:40:44 -70.61, -58.06 109.91 2.48 51
11 03/24/2015 18:17:20 -70.77, 82.85 110.78 03/24/2015 18:16:08 -70.76, 82.85 110.79 2.14 72
12 03/24/2015 19:06:47 70.66,-109.69 69.10 03/24/2015 19:06:52 70.67,-109.70 69.11 1.21 5
13 03/24/2015 19:56:19 -70.44, 57.63 111.13 03/24/2015 19:57:31 -70.40, 58.04 111.19 16.19 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/12/2015
SNOs_Map_LANDSAT-8_NPP_20150312.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/12/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service