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: 9/30/2017
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 10/02/2017 14:42:09 -70.15, 136.03 106.16 10/02/2017 14:41:25 -70.13, 136.09 106.18 3.10 44
2 10/02/2017 15:31:36 70.05, -56.46 73.76 10/02/2017 15:32:10 70.06, -56.49 73.77 1.13 34
3 10/05/2017 06:08:59 70.81, 85.25 75.52 10/05/2017 06:07:51 70.86, 83.36 75.59 69.17 68
4 10/05/2017 06:58:40 -70.09,-108.17 105.18 10/05/2017 06:58:20 -70.10,-108.10 105.18 2.72 20
5 10/05/2017 07:48:07 69.99, 59.33 74.73 10/05/2017 07:49:04 69.97, 59.40 74.72 3.16 57
6 10/07/2017 22:25:40 70.19,-159.79 75.93 10/07/2017 22:24:34 70.21,-159.82 75.95 2.02 66
7 10/07/2017 23:15:10 -70.08, 7.69 104.17 10/07/2017 23:15:15 -70.07, 7.71 104.18 1.69 5
8 10/08/2017 00:04:43 69.65, 174.73 75.41 10/08/2017 00:05:53 69.63, 175.67 75.39 36.60 70
9 10/10/2017 14:42:10 70.17, -43.94 76.93 10/10/2017 14:41:29 70.18, -44.02 76.94 3.05 41
10 10/10/2017 15:31:40 -70.07, 123.55 103.17 10/10/2017 15:32:10 -70.04, 123.51 103.19 3.30 30
11 10/13/2017 06:09:00 -70.91, -94.60 101.34 10/13/2017 06:07:52 -70.95, -96.80 101.30 79.96 68
12 10/13/2017 06:58:40 70.09, 71.83 77.85 10/13/2017 06:58:22 70.10, 71.87 77.86 1.84 18
13 10/13/2017 07:48:10 -69.99,-120.68 102.24 10/13/2017 07:49:04 -70.01,-120.68 102.22 2.37 54

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/30/2017
SNOs_Map_LANDSAT-8_NPP_20171001.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/30/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service