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: 4/5/2017
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, 20.39 116.49 04/06/2017 22:23:41 -70.39, 19.93 116.45 17.39 73
2 04/06/2017 23:14:24 70.10,-172.34 63.25 04/06/2017 23:14:22 70.12,-172.35 63.27 2.58 2
3 04/07/2017 00:03:54 -69.99, -4.87 116.88 04/07/2017 00:05:03 -69.97, -4.80 116.91 3.34 69
4 04/09/2017 14:41:25 -70.19, 136.02 117.66 04/09/2017 14:40:33 -70.17, 136.04 117.68 2.39 52
5 04/09/2017 15:30:52 70.08, -56.49 62.22 04/09/2017 15:31:17 70.07, -56.50 62.21 1.85 25
6 04/09/2017 16:20:37 -69.15, 109.88 118.69 04/09/2017 16:21:43 -69.12, 112.21 118.79 92.45 66
7 04/12/2017 06:08:09 71.05, 85.54 62.20 04/12/2017 06:07:02 71.06, 83.05 62.28 90.17 67
8 04/12/2017 06:57:53 -70.17,-108.13 118.67 04/12/2017 06:57:29 -70.17,-108.19 118.67 2.24 24
9 04/12/2017 07:47:21 70.01, 59.28 61.16 04/12/2017 07:48:12 70.01, 59.35 61.16 2.90 51
10 04/14/2017 22:24:51 70.20,-159.85 60.40 04/14/2017 22:23:41 70.22,-159.82 60.43 2.72 70
11 04/14/2017 23:14:21 -70.09, 7.64 119.72 04/14/2017 23:14:23 -70.11, 7.66 119.70 2.20 2
12 04/15/2017 00:03:51 69.81, 174.89 60.01 04/15/2017 00:05:03 69.80, 175.44 59.97 21.13 72
13 04/17/2017 14:41:19 70.17, -44.01 59.42 04/17/2017 14:40:36 70.17, -43.98 59.43 1.58 43
14 04/17/2017 15:30:49 -70.06, 123.47 120.70 04/17/2017 15:31:18 -70.06, 123.51 120.71 1.68 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/5/2017
SNOs_Map_LANDSAT-8_NPP_20170407.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/05/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service