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: 6/20/2017
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 06/23/2017 06:58:08 70.11, 71.89 46.65 06/23/2017 06:57:32 70.09, 71.94 46.63 3.09 36
2 06/23/2017 07:47:38 -70.00,-120.63 133.47 06/23/2017 07:48:14 -70.01,-120.63 133.45 1.74 36
3 06/25/2017 22:25:02 -70.69, 20.99 132.73 06/25/2017 22:23:53 -70.75, 19.36 132.61 60.09 69
4 06/25/2017 23:14:38 70.10,-172.24 46.70 06/25/2017 23:14:27 70.10,-172.30 46.71 2.35 11
5 06/26/2017 00:04:08 -69.99, -4.77 133.41 06/26/2017 00:05:08 -69.97, -4.78 133.43 2.26 60
6 06/28/2017 14:41:41 -70.13, 136.04 133.15 06/28/2017 14:40:35 -70.13, 136.12 133.15 2.79 66
7 06/28/2017 15:31:08 70.02, -56.46 46.75 06/28/2017 15:31:19 70.01, -56.39 46.73 3.28 11
8 06/28/2017 16:20:44 -69.59, 110.56 133.67 06/28/2017 16:21:54 -69.56, 111.60 133.74 40.40 70
9 07/01/2017 06:58:11 -70.11,-108.10 133.00 07/01/2017 06:57:30 -70.14,-108.13 132.97 3.11 41
10 07/01/2017 07:47:38 70.00, 59.39 46.90 07/01/2017 07:48:14 70.03, 59.36 46.91 2.66 36
11 07/03/2017 22:25:02 70.69,-159.01 47.76 07/03/2017 22:23:53 70.77,-160.68 47.91 62.05 69
12 07/03/2017 23:14:41 -70.09, 7.75 132.81 07/03/2017 23:14:24 -70.10, 7.71 132.80 1.89 17
13 07/04/2017 00:04:08 69.98, 175.23 47.09 07/04/2017 00:05:08 69.99, 175.19 47.09 2.26 60

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/20/2017
SNOs_Map_LANDSAT-8_NPP_20170621.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/20/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service