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: 4/2/2017
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 04/04/2017 06:57:55 70.18, 71.89 64.34 04/04/2017 06:57:27 70.17, 71.81 64.34 3.02 28
2 04/04/2017 07:47:25 -70.06,-120.64 115.79 04/04/2017 07:48:09 -70.07,-120.72 115.78 3.06 44
3 04/06/2017 22:24:55 -70.33, 20.34 116.53 04/06/2017 22:23:42 -70.43, 19.87 116.40 20.64 73
4 04/06/2017 23:14:24 70.11,-172.33 63.26 04/06/2017 23:14:22 70.11,-172.34 63.26 0.50 2
5 04/07/2017 00:03:54 -70.00, -4.85 116.87 04/07/2017 00:05:04 -70.01, -4.86 116.87 1.02 70
6 04/09/2017 14:41:25 -70.21, 136.04 117.65 04/09/2017 14:40:34 -70.21, 135.97 117.63 2.55 51
7 04/09/2017 15:30:53 70.04, -56.55 62.18 04/09/2017 15:31:17 70.06, -56.48 62.20 3.34 24
8 04/09/2017 16:20:38 -69.11, 109.82 118.73 04/09/2017 16:21:44 -69.16, 112.15 118.75 92.23 66
9 04/12/2017 06:08:09 71.06, 85.57 62.21 04/12/2017 06:07:03 71.11, 82.97 62.33 93.86 66
10 04/12/2017 06:57:54 -70.13,-108.18 118.71 04/12/2017 06:57:29 -70.16,-108.17 118.68 2.69 25
11 04/12/2017 07:47:21 70.02, 59.30 61.17 04/12/2017 07:48:12 70.01, 59.36 61.16 2.63 51
12 04/14/2017 22:24:51 70.21,-159.83 60.41 04/14/2017 22:23:41 70.22,-159.82 60.43 1.00 70
13 04/14/2017 23:14:21 -70.11, 7.66 119.70 04/14/2017 23:14:23 -70.11, 7.67 119.70 0.54 2
14 04/15/2017 00:03:52 69.77, 174.84 59.97 04/15/2017 00:05:03 69.80, 175.44 59.97 23.45 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/2/2017
SNOs_Map_LANDSAT-8_NPP_20170404.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/02/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service