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: 4/4/2017
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 04/06/2017 22:24:54 -70.37, 20.40 116.48 04/06/2017 22:23:42 -70.43, 19.86 116.40 21.43 72
2 04/06/2017 23:14:24 70.11,-172.34 63.25 04/06/2017 23:14:22 70.12,-172.34 63.27 1.54 2
3 04/07/2017 00:03:54 -69.99, -4.86 116.88 04/07/2017 00:05:04 -70.02, -4.87 116.86 2.69 70
4 04/09/2017 14:41:25 -70.20, 136.03 117.66 04/09/2017 14:40:34 -70.22, 135.96 117.63 3.23 51
5 04/09/2017 15:30:52 70.09, -56.48 62.23 04/09/2017 15:31:17 70.06, -56.49 62.20 2.98 25
6 04/09/2017 16:20:37 -69.16, 109.89 118.68 04/09/2017 16:21:43 -69.11, 112.21 118.80 92.36 66
7 04/12/2017 06:08:09 71.05, 85.56 62.20 04/12/2017 06:07:03 71.11, 82.96 62.34 93.73 66
8 04/12/2017 06:57:53 -70.18,-108.12 118.66 04/12/2017 06:57:29 -70.16,-108.18 118.68 3.28 24
9 04/12/2017 07:47:21 70.02, 59.29 61.17 04/12/2017 07:48:12 70.01, 59.36 61.16 2.58 51
10 04/14/2017 22:24:51 70.21,-159.83 60.41 04/14/2017 22:23:41 70.22,-159.82 60.43 1.36 70
11 04/14/2017 23:14:21 -70.11, 7.65 119.71 04/14/2017 23:14:23 -70.11, 7.67 119.70 0.69 2
12 04/15/2017 00:03:52 69.77, 174.83 59.96 04/15/2017 00:05:03 69.80, 175.44 59.97 23.77 71
13 04/17/2017 14:41:19 70.18, -44.00 59.43 04/17/2017 14:40:36 70.17, -43.98 59.43 1.10 43
14 04/17/2017 15:30:49 -70.08, 123.49 120.68 04/17/2017 15:31:18 -70.06, 123.51 120.71 2.39 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/4/2017
SNOs_Map_LANDSAT-8_NPP_20170406.jpg

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

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service