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: 1/18/2015
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 01/19/2015 18:18:01 -70.80, 82.87 88.95 01/19/2015 18:17:23 -70.77, 82.82 88.97 3.39 38
2 01/19/2015 19:07:29 70.64,-109.72 90.90 01/19/2015 19:08:07 70.65,-109.67 90.90 1.85 38
3 01/22/2015 09:44:50 71.36, 32.01 91.02 01/22/2015 09:43:41 71.39, 30.23 91.11 63.22 69
4 01/22/2015 10:34:29 -70.76,-161.30 89.57 01/22/2015 10:34:12 -70.75,-161.35 89.58 2.43 17
5 01/22/2015 11:23:57 70.60, 6.10 90.28 01/22/2015 11:24:56 70.62, 6.16 90.29 2.82 59
6 01/25/2015 02:01:26 70.82, 147.03 89.87 01/25/2015 02:00:18 70.80, 147.03 89.86 2.20 68
7 01/25/2015 02:50:56 -70.70, -45.50 90.25 01/25/2015 02:51:00 -70.72, -45.53 90.23 2.03 4
8 01/25/2015 03:40:28 70.33, 121.58 89.38 01/25/2015 03:41:39 70.34, 122.39 89.36 30.34 71
9 01/27/2015 18:17:53 70.80, -97.11 89.18 01/27/2015 18:17:07 70.78, -97.17 89.18 2.68 46
10 01/27/2015 19:07:23 -70.69, 70.35 90.94 01/27/2015 19:07:49 -70.70, 70.28 90.92 3.06 26
11 01/30/2015 10:34:21 70.71, 18.64 88.39 01/30/2015 10:33:55 70.72, 18.72 88.40 3.25 26
12 01/30/2015 11:23:50 -70.65,-173.81 91.68 01/30/2015 11:24:37 -70.63,-173.83 91.70 2.06 47

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/18/2015
SNOs_Map_LANDSAT-8_NPP_20150119.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/18/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service