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: 1/2/2017
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 01/03/2017 14:42:08 -70.13, 135.98 87.17 01/03/2017 14:41:21 -70.14, 135.95 87.14 1.89 47
2 01/03/2017 15:31:35 70.03, -56.52 92.74 01/03/2017 15:32:05 70.03, -56.57 92.74 1.79 30
3 01/06/2017 06:08:53 70.93, 85.42 93.33 01/06/2017 06:07:46 70.96, 83.09 93.43 84.45 67
4 01/06/2017 06:58:36 -70.11,-108.17 87.48 01/06/2017 06:58:13 -70.08,-108.18 87.50 3.54 23
5 01/06/2017 07:48:04 69.95, 59.24 92.37 01/06/2017 07:48:57 69.97, 59.30 92.38 2.63 53
6 01/08/2017 22:25:36 70.14,-159.89 92.22 01/08/2017 22:24:25 70.16,-159.86 92.25 2.92 71
7 01/08/2017 23:15:05 -70.09, 7.67 87.84 01/08/2017 23:15:07 -70.07, 7.60 87.86 3.17 2
8 01/09/2017 00:04:36 69.76, 174.86 91.84 01/09/2017 00:05:47 69.75, 175.40 91.81 20.88 71
9 01/11/2017 14:42:05 70.11, -44.05 91.79 01/11/2017 14:41:18 70.11, -44.00 91.79 2.24 47
10 01/11/2017 15:31:35 -70.00, 123.43 88.32 01/11/2017 15:32:00 -70.01, 123.46 88.31 1.81 25
11 01/14/2017 06:08:51 -71.05, -94.40 87.75 01/14/2017 06:07:45 -71.10, -97.14 87.60 99.02 66
12 01/14/2017 06:58:33 70.12, 71.85 91.36 01/14/2017 06:58:12 70.10, 71.78 91.35 3.25 21
13 01/14/2017 07:48:04 -69.96,-120.74 88.80 01/14/2017 07:48:53 -69.96,-120.68 88.82 2.30 49

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/2/2017
SNOs_Map_LANDSAT-8_NPP_20170102.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/02/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service