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: 5/3/2017
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 05/06/2017 06:08:08 -70.60, -95.01 126.10 05/06/2017 06:06:57 -70.62, -96.23 126.05 45.26 71
2 05/06/2017 06:57:42 70.11, 71.92 53.42 05/06/2017 06:57:33 70.08, 71.91 53.40 2.98 9
3 05/06/2017 07:47:12 -70.00,-120.60 126.70 05/06/2017 07:48:15 -69.99,-120.63 126.71 1.67 63
4 05/08/2017 22:24:47 -70.17, 20.24 127.25 05/08/2017 22:23:44 -70.17, 20.24 127.24 0.29 63
5 05/08/2017 23:14:14 70.07,-172.26 52.64 05/08/2017 23:14:28 70.06,-172.27 52.64 1.03 14
6 05/09/2017 00:03:52 -69.52, -5.38 127.90 05/09/2017 00:05:02 -69.54, -4.19 127.91 46.48 70
7 05/11/2017 14:41:19 -70.13, 136.05 127.99 05/11/2017 14:40:39 -70.15, 136.05 127.97 2.02 40
8 05/11/2017 15:30:46 70.02, -56.46 51.90 05/11/2017 15:31:23 70.03, -56.47 51.91 1.90 37
9 05/14/2017 06:08:11 70.67, 85.10 51.89 05/14/2017 06:07:01 70.74, 83.55 52.01 57.27 70
10 05/14/2017 06:57:49 -70.13,-108.06 128.65 05/14/2017 06:57:33 -70.12,-108.14 128.65 3.11 16
11 05/14/2017 07:47:17 69.96, 59.34 51.19 05/14/2017 07:48:16 69.96, 59.42 51.18 2.79 59
12 05/16/2017 22:24:51 70.17,-159.76 50.78 05/16/2017 22:23:45 70.15,-159.72 50.76 3.17 66
13 05/16/2017 23:14:21 -70.08, 7.73 129.32 05/16/2017 23:14:27 -70.05, 7.74 129.35 2.78 6
14 05/17/2017 00:03:54 69.63, 174.76 50.24 05/17/2017 00:05:05 69.62, 175.69 50.21 35.99 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/3/2017
SNOs_Map_LANDSAT-8_NPP_20170504.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/03/2017 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service