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: 6/27/2017
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 06/28/2017 14:41:41 -70.13, 136.04 133.16 06/28/2017 14:40:35 -70.13, 136.11 133.14 2.82 66
2 06/28/2017 15:31:08 70.03, -56.46 46.76 06/28/2017 15:31:20 70.06, -56.46 46.78 2.91 12
3 06/28/2017 16:20:44 -69.59, 110.56 133.67 06/28/2017 16:21:54 -69.56, 111.60 133.74 40.36 70
4 07/01/2017 06:58:11 -70.11,-108.10 133.01 07/01/2017 06:57:29 -70.09,-108.05 133.02 2.92 42
5 07/01/2017 07:47:38 70.01, 59.40 46.90 07/01/2017 07:48:14 70.02, 59.37 46.91 1.75 36
6 07/03/2017 22:25:02 70.69,-159.00 47.76 07/03/2017 22:23:53 70.77,-160.67 47.91 61.96 69
7 07/03/2017 23:14:41 -70.09, 7.75 132.82 07/03/2017 23:14:24 -70.11, 7.70 132.79 2.57 17
8 07/04/2017 00:04:08 69.98, 175.24 47.09 07/04/2017 00:05:08 69.99, 175.19 47.09 1.95 60
9 07/06/2017 14:41:41 70.17, -43.89 47.52 07/06/2017 14:40:36 70.16, -43.93 47.53 1.43 65
10 07/06/2017 15:31:11 -70.06, 123.59 132.58 07/06/2017 15:31:18 -70.07, 123.53 132.57 2.41 7
11 07/06/2017 16:20:45 69.57, -69.45 46.96 07/06/2017 16:21:55 69.59, -68.44 46.93 39.51 70
12 07/09/2017 06:58:10 70.13, 71.94 47.79 07/09/2017 06:57:29 70.13, 71.89 47.80 1.77 41
13 07/09/2017 07:47:40 -70.03,-120.57 132.30 07/09/2017 07:48:11 -70.04,-120.64 132.30 2.76 31

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/27/2017
SNOs_Map_LANDSAT-8_NPP_20170628.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/27/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service