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: 6/28/2017
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 -70.11,-108.11 133.01 07/01/2017 06:57:29 -70.10,-108.06 133.02 2.23 42
2 07/01/2017 07:47:38 70.01, 59.39 46.90 07/01/2017 07:48:14 70.03, 59.36 46.91 2.45 36
3 07/03/2017 22:25:02 70.69,-159.01 47.76 07/03/2017 22:23:53 70.78,-160.68 47.91 62.14 69
4 07/03/2017 23:14:41 -70.09, 7.74 132.82 07/03/2017 23:14:23 -70.06, 7.78 132.84 3.22 18
5 07/04/2017 00:04:08 69.98, 175.24 47.09 07/04/2017 00:05:08 69.99, 175.19 47.09 2.29 60
6 07/06/2017 14:41:41 70.17, -43.89 47.52 07/06/2017 14:40:36 70.17, -43.93 47.53 1.38 65
7 07/06/2017 15:31:11 -70.06, 123.59 132.58 07/06/2017 15:31:18 -70.08, 123.53 132.56 2.87 7
8 07/06/2017 16:20:45 69.57, -69.45 46.96 07/06/2017 16:21:55 69.59, -68.44 46.93 39.43 70
9 07/09/2017 06:58:10 70.13, 71.94 47.79 07/09/2017 06:57:29 70.14, 71.89 47.81 1.94 41
10 07/09/2017 07:47:40 -70.03,-120.57 132.30 07/09/2017 07:48:11 -70.04,-120.65 132.29 3.06 31
11 07/11/2017 22:25:01 -70.87, 21.27 131.16 07/11/2017 22:23:53 -70.95, 19.06 130.99 80.94 68
12 07/11/2017 23:14:40 70.10,-172.23 48.11 07/11/2017 23:14:23 70.11,-172.29 48.13 2.70 17
13 07/12/2017 00:04:11 -69.94, -4.81 132.03 07/12/2017 00:05:04 -69.96, -4.74 132.03 3.09 53

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/28/2017
SNOs_Map_LANDSAT-8_NPP_20170629.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/28/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service