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: 5/2/2017
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 05/03/2017 14:41:09 70.13, -43.92 54.20 05/03/2017 14:40:38 70.12, -43.91 54.20 1.26 31
2 05/03/2017 15:30:39 -70.02, 123.55 125.92 05/03/2017 15:31:20 -70.03, 123.55 125.91 1.22 41
3 05/06/2017 06:08:06 -70.43, -95.24 126.27 05/06/2017 06:06:54 -70.46, -95.99 126.21 28.13 72
4 05/06/2017 06:57:37 70.10, 71.93 53.41 05/06/2017 06:57:33 70.09, 71.91 53.40 1.73 4
5 05/06/2017 07:47:07 -69.99,-120.59 126.71 05/06/2017 07:48:15 -70.00,-120.63 126.71 1.76 68
6 05/08/2017 22:24:38 -70.18, 20.29 127.24 05/08/2017 22:23:44 -70.17, 20.24 127.24 2.09 54
7 05/08/2017 23:14:05 70.07,-172.22 52.65 05/08/2017 23:14:28 70.06,-172.28 52.64 2.35 23
8 05/09/2017 00:03:49 -69.19, -5.78 128.22 05/09/2017 00:04:56 -69.23, -3.74 128.23 80.77 67
9 05/11/2017 14:41:07 -70.09, 136.06 128.02 05/11/2017 14:40:38 -70.09, 136.13 128.02 2.93 29
10 05/11/2017 15:30:34 69.98, -56.46 51.86 05/11/2017 15:31:22 69.98, -56.39 51.86 2.83 48
11 05/14/2017 06:08:03 70.21, 84.48 51.44 05/14/2017 06:06:51 70.22, 84.39 51.46 3.54 72
12 05/14/2017 06:57:34 -70.05,-108.11 128.72 05/14/2017 06:57:32 -70.07,-108.06 128.71 2.75 2
13 05/14/2017 07:47:02 69.88, 59.29 51.10 05/14/2017 07:48:14 69.85, 59.58 51.07 11.13 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/2/2017
SNOs_Map_LANDSAT-8_NPP_20170503.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/02/2017 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service