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: 6/23/2017
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 06/25/2017 22:25:02 -70.69, 20.98 132.74 06/25/2017 22:23:52 -70.70, 19.43 132.66 56.84 70
2 06/25/2017 23:14:38 70.10,-172.24 46.70 06/25/2017 23:14:27 70.10,-172.31 46.71 2.56 11
3 06/26/2017 00:04:08 -69.98, -4.77 133.41 06/26/2017 00:05:08 -69.97, -4.79 133.42 1.24 60
4 06/28/2017 14:41:41 -70.13, 136.04 133.16 06/28/2017 14:40:35 -70.14, 136.11 133.14 2.65 66
5 06/28/2017 15:31:08 70.03, -56.46 46.75 06/28/2017 15:31:19 70.01, -56.39 46.73 3.06 11
6 06/28/2017 16:20:44 -69.59, 110.56 133.67 06/28/2017 16:21:54 -69.56, 111.59 133.74 40.13 70
7 07/01/2017 06:58:11 -70.11,-108.10 133.00 07/01/2017 06:57:29 -70.09,-108.05 133.02 2.92 42
8 07/01/2017 07:47:38 70.01, 59.39 46.90 07/01/2017 07:48:14 70.03, 59.36 46.92 2.60 36
9 07/03/2017 22:25:02 70.69,-159.00 47.76 07/03/2017 22:23:53 70.78,-160.68 47.91 62.30 69
10 07/03/2017 23:14:41 -70.10, 7.75 132.81 07/03/2017 23:14:24 -70.11, 7.70 132.79 2.28 17
11 07/04/2017 00:04:08 69.99, 175.24 47.09 07/04/2017 00:05:08 69.99, 175.19 47.09 2.30 60
12 07/06/2017 14:41:41 70.17, -43.88 47.53 07/06/2017 14:40:36 70.16, -43.93 47.53 2.09 65
13 07/06/2017 15:31:11 -70.07, 123.60 132.57 07/06/2017 15:31:18 -70.07, 123.54 132.57 2.67 7
14 07/06/2017 16:20:45 69.57, -69.44 46.96 07/06/2017 16:21:55 69.59, -68.44 46.93 39.13 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/23/2017
SNOs_Map_LANDSAT-8_NPP_20170624.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/23/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service