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: 3/22/2017
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 03/24/2017 14:41:32 -70.17, 136.01 111.51 03/24/2017 14:40:33 -70.18, 136.03 111.49 1.33 59
2 03/24/2017 15:30:59 70.07, -56.49 68.38 03/24/2017 15:31:17 70.07, -56.49 68.39 0.46 18
3 03/24/2017 16:20:38 -69.40, 110.23 112.27 03/24/2017 16:21:47 -69.39, 111.82 112.34 62.44 69
4 03/27/2017 06:57:59 -70.11,-108.19 112.62 03/27/2017 06:57:24 -70.13,-108.11 112.60 3.28 35
5 03/27/2017 07:47:26 70.01, 59.31 67.27 03/27/2017 07:48:08 70.03, 59.35 67.28 2.71 42
6 03/29/2017 22:24:52 70.44,-159.47 66.66 03/29/2017 22:23:40 70.50,-160.24 66.76 29.29 72
7 03/29/2017 23:14:26 -70.11, 7.69 113.67 03/29/2017 23:14:17 -70.13, 7.66 113.64 2.96 9
8 03/30/2017 00:03:53 70.00, 175.18 66.21 03/30/2017 00:05:00 69.98, 175.20 66.19 1.83 67
9 04/01/2017 14:41:23 70.20, -43.93 65.39 04/01/2017 14:40:27 70.20, -43.98 65.40 1.86 56
10 04/01/2017 15:30:53 -70.10, 123.55 114.73 04/01/2017 15:31:09 -70.09, 123.51 114.73 1.91 16
11 04/01/2017 16:20:32 69.32, -69.86 64.52 04/01/2017 16:21:40 69.31, -68.03 64.45 72.01 68
12 04/04/2017 06:57:50 70.18, 71.92 64.34 04/04/2017 06:57:19 70.17, 71.86 64.33 3.18 31
13 04/04/2017 07:47:21 -70.03,-120.67 115.83 04/04/2017 07:48:01 -70.05,-120.65 115.80 2.98 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/22/2017
SNOs_Map_LANDSAT-8_NPP_20170324.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/22/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service