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: 10/1/2015
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 10/02/2015 20:46:27 70.44,-134.68 74.03 10/02/2015 20:45:32 70.43,-134.66 74.02 1.34 55
2 10/02/2015 21:35:57 -70.32, 32.78 106.08 10/02/2015 21:36:13 -70.30, 32.86 106.09 3.54 16
3 10/02/2015 22:25:38 69.45,-160.79 73.07 10/02/2015 22:26:44 69.48,-158.61 73.10 85.28 66
4 10/05/2015 13:02:57 70.39, -18.87 75.02 10/05/2015 13:02:25 70.38, -18.82 75.01 2.21 32
5 10/05/2015 13:52:27 -70.28, 148.61 105.08 10/05/2015 13:53:07 -70.30, 148.62 105.06 2.67 40
6 10/08/2015 04:29:53 -70.83, -69.98 103.54 10/08/2015 04:28:42 -70.88, -71.16 103.48 43.70 71
7 10/08/2015 05:19:27 70.34, 96.94 75.99 10/08/2015 05:19:18 70.34, 97.01 75.99 2.93 9
8 10/08/2015 06:08:56 -70.28, -95.51 104.05 10/08/2015 06:10:00 -70.26, -95.54 104.08 3.16 64
9 10/10/2015 20:46:29 -70.44, 45.32 102.91 10/10/2015 20:45:27 -70.42, 45.34 102.92 2.00 62
10 10/10/2015 21:35:56 70.33,-147.20 77.00 10/10/2015 21:36:11 70.30,-147.16 76.98 2.95 15
11 10/10/2015 22:25:35 -69.73, 19.59 103.59 10/10/2015 22:26:44 -69.74, 21.00 103.58 54.31 69
12 10/13/2015 13:02:58 -70.37, 161.10 101.97 10/13/2015 13:02:19 -70.39, 161.16 101.95 3.31 39
13 10/13/2015 13:52:25 70.25, -31.42 77.93 10/13/2015 13:53:03 70.27, -31.35 77.95 3.40 38

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/1/2015
SNOs_Map_LANDSAT-8_NPP_20151002.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/01/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service