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: 3/7/2017
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 03/08/2017 14:41:42 -70.16, 136.00 105.17 03/08/2017 14:40:45 -70.17, 136.00 105.16 0.75 57
2 03/08/2017 15:31:09 70.06, -56.50 74.72 03/08/2017 15:31:29 70.05, -56.51 74.71 1.29 20
3 03/08/2017 16:20:51 -69.29, 110.08 106.03 03/08/2017 16:21:59 -69.33, 111.86 106.06 70.34 68
4 03/11/2017 06:58:10 -70.14,-108.15 106.25 03/11/2017 06:57:38 -70.16,-108.21 106.22 2.92 32
5 03/11/2017 07:47:37 70.03, 59.34 73.64 03/11/2017 07:48:22 70.05, 59.27 73.65 2.82 45
6 03/13/2017 22:25:05 70.38,-159.55 72.94 03/13/2017 22:23:53 70.46,-160.21 73.05 25.77 72
7 03/13/2017 23:14:38 -70.11, 7.68 107.34 03/13/2017 23:14:30 -70.10, 7.67 107.35 1.61 8
8 03/14/2017 00:04:05 70.00, 175.18 72.55 03/14/2017 00:05:14 69.99, 175.14 72.53 1.96 69
9 03/16/2017 14:41:36 70.18, -43.97 71.68 03/16/2017 14:40:41 70.19, -44.02 71.71 2.26 55
10 03/16/2017 15:31:06 -70.08, 123.52 108.44 03/16/2017 15:31:23 -70.09, 123.45 108.42 3.02 17
11 03/16/2017 16:20:45 69.24, -69.97 70.77 03/16/2017 16:21:52 69.24, -68.00 70.69 77.78 67
12 03/19/2017 06:58:03 70.14, 71.86 70.58 03/19/2017 06:57:32 70.14, 71.84 70.59 0.63 31
13 03/19/2017 07:47:33 -70.04,-120.66 109.54 03/19/2017 07:48:14 -70.04,-120.68 109.54 0.98 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/7/2017
SNOs_Map_LANDSAT-8_NPP_20170307.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/07/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service