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: 6/29/2017
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 07/01/2017 06:58:11 -70.09,-108.13 133.03 07/01/2017 06:57:29 -70.11,-108.08 133.00 3.07 42
2 07/01/2017 07:47:38 69.99, 59.37 46.88 07/01/2017 07:48:13 69.99, 59.42 46.87 1.92 35
3 07/03/2017 22:25:02 70.68,-159.02 47.75 07/03/2017 22:23:52 70.74,-160.61 47.87 58.81 70
4 07/03/2017 23:14:41 -70.07, 7.72 132.83 07/03/2017 23:14:23 -70.07, 7.75 132.83 1.21 18
5 07/04/2017 00:04:08 69.97, 175.22 47.08 07/04/2017 00:05:07 69.95, 175.25 47.05 2.03 59
6 07/06/2017 14:41:41 70.16, -43.91 47.51 07/06/2017 14:40:36 70.18, -43.95 47.54 2.90 65
7 07/06/2017 15:31:11 -70.05, 123.57 132.59 07/06/2017 15:31:17 -70.04, 123.58 132.60 1.39 6
8 07/06/2017 16:20:44 69.61, -69.39 47.00 07/06/2017 16:21:55 69.60, -68.46 46.95 36.22 71
9 07/09/2017 06:58:11 70.13, 71.93 47.79 07/09/2017 06:57:30 70.15, 71.87 47.82 3.28 41
10 07/09/2017 07:47:41 -70.02,-120.59 132.31 07/09/2017 07:48:11 -70.00,-120.59 132.33 2.27 30
11 07/11/2017 22:25:02 -70.86, 21.26 131.17 07/11/2017 22:23:54 -70.96, 19.03 130.98 81.58 68
12 07/11/2017 23:14:40 70.09,-172.24 48.11 07/11/2017 23:14:22 70.07,-172.23 48.09 2.92 18
13 07/12/2017 00:04:10 -69.99, -4.75 131.99 07/12/2017 00:05:04 -69.97, -4.76 132.02 2.71 54

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/29/2017
SNOs_Map_LANDSAT-8_NPP_20170630.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/29/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service