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: 7/6/2017
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 07/09/2017 06:58:11 70.13, 71.94 47.79 07/09/2017 06:57:30 70.15, 71.88 47.81 2.70 41
2 07/09/2017 07:47:41 -70.02,-120.59 132.32 07/09/2017 07:48:11 -70.01,-120.59 132.33 1.23 30
3 07/11/2017 22:25:00 -70.91, 21.33 131.12 07/11/2017 22:23:53 -70.96, 19.03 130.98 83.96 67
4 07/11/2017 23:14:40 70.10,-172.23 48.11 07/11/2017 23:14:23 70.12,-172.30 48.14 3.54 17
5 07/12/2017 00:04:10 -69.99, -4.75 131.99 07/12/2017 00:05:04 -69.97, -4.77 132.01 1.67 54
6 07/14/2017 14:41:43 -70.17, 136.11 131.44 07/14/2017 14:40:32 -70.15, 136.12 131.44 2.44 71
7 07/14/2017 15:31:10 70.06, -56.40 48.47 07/14/2017 15:31:16 70.04, -56.41 48.45 2.42 6
8 07/14/2017 16:20:43 -69.79, 110.85 131.78 07/14/2017 16:21:55 -69.78, 111.29 131.82 16.92 72
9 07/17/2017 06:58:13 -70.13,-108.06 131.03 07/17/2017 06:57:26 -70.12,-108.06 131.04 1.57 47
10 07/17/2017 07:47:40 70.02, 59.42 48.87 07/17/2017 07:48:10 70.01, 59.41 48.86 0.81 30
11 07/19/2017 22:25:00 70.90,-158.67 50.18 07/19/2017 22:23:52 70.93,-160.90 50.30 81.46 68
12 07/19/2017 23:14:43 -70.09, 7.76 130.59 07/19/2017 23:14:20 -70.09, 7.76 130.59 0.12 23
13 07/20/2017 00:04:10 69.97, 175.24 49.31 07/20/2017 00:05:04 69.99, 175.22 49.32 1.94 54

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/6/2017
SNOs_Map_LANDSAT-8_NPP_20170707.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/06/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service