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: 4/1/2017
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 06:57:56 70.13, 71.82 64.29 04/04/2017 06:57:27 70.16, 71.83 64.33 3.37 29
2 04/04/2017 07:47:25 -70.07,-120.62 115.78 04/04/2017 07:48:09 -70.06,-120.70 115.80 3.31 44
3 04/06/2017 22:24:55 -70.34, 20.35 116.52 04/06/2017 22:23:42 -70.41, 19.89 116.42 19.36 73
4 04/06/2017 23:14:24 70.12,-172.32 63.26 04/06/2017 23:14:22 70.10,-172.32 63.25 1.64 2
5 04/07/2017 00:03:54 -70.01, -4.84 116.86 04/07/2017 00:05:04 -70.00, -4.84 116.88 1.34 70
6 04/09/2017 14:41:25 -70.21, 136.05 117.64 04/09/2017 14:40:34 -70.20, 135.99 117.65 2.54 51
7 04/09/2017 15:30:53 70.05, -56.54 62.19 04/09/2017 15:31:17 70.05, -56.47 62.19 2.85 24
8 04/09/2017 16:20:38 -69.11, 109.83 118.72 04/09/2017 16:21:44 -69.15, 112.17 118.76 92.45 66
9 04/12/2017 06:08:08 71.06, 85.57 62.21 04/12/2017 06:07:02 71.10, 82.99 62.32 93.25 66
10 04/12/2017 06:57:53 -70.14,-108.18 118.71 04/12/2017 06:57:28 -70.15,-108.16 118.69 1.41 25
11 04/12/2017 07:47:20 70.02, 59.30 61.18 04/12/2017 07:48:12 70.05, 59.30 61.20 3.35 52
12 04/14/2017 22:24:51 70.21,-159.83 60.41 04/14/2017 22:23:41 70.21,-159.80 60.42 1.01 70
13 04/14/2017 23:14:21 -70.11, 7.66 119.70 04/14/2017 23:14:23 -70.09, 7.69 119.72 1.89 2
14 04/15/2017 00:03:52 69.77, 174.83 59.96 04/15/2017 00:05:03 69.79, 175.46 59.96 24.14 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2017
SNOs_Map_LANDSAT-8_NPP_20170403.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/01/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service