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: 10/22/2014
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 10/23/2014 16:39:06 71.58, -71.11 83.04 10/23/2014 16:37:58 71.62, -73.38 83.06 79.85 68
2 10/23/2014 17:28:48 -70.82, 95.30 97.73 10/23/2014 17:28:26 -70.80, 95.34 97.75 2.82 22
3 10/23/2014 18:18:15 70.72, -97.21 82.18 10/23/2014 18:19:10 70.69, -97.17 82.16 3.16 55
4 10/26/2014 08:55:46 70.92, 43.71 83.29 10/26/2014 08:54:34 70.92, 43.61 83.29 3.33 72
5 10/26/2014 09:45:16 -70.81,-148.83 96.82 10/26/2014 09:45:16 -70.83,-148.91 96.80 3.57 0
6 10/26/2014 10:34:45 70.60, 18.49 82.98 10/26/2014 10:35:57 70.57, 18.82 82.96 12.62 72
7 10/29/2014 01:12:14 70.88, 159.52 84.14 10/29/2014 01:11:22 70.86, 159.51 84.13 2.10 52
8 10/29/2014 02:01:44 -70.77, -33.01 95.96 10/29/2014 02:02:04 -70.76, -33.01 95.96 0.75 20
9 10/29/2014 02:51:27 69.78, 133.20 83.06 10/29/2014 02:52:32 69.82, 135.77 83.12 98.51 65
10 10/31/2014 17:28:40 70.85, -84.62 85.00 10/31/2014 17:28:10 70.86, -84.70 85.00 2.87 30
11 10/31/2014 18:18:10 -70.75, 82.85 95.11 10/31/2014 18:18:52 -70.76, 82.78 95.09 2.56 42
12 11/03/2014 08:55:33 -71.29,-135.69 93.73 11/03/2014 08:54:23 -71.37,-137.09 93.65 50.80 70
13 11/03/2014 09:45:07 70.80, 31.19 85.79 11/03/2014 09:44:58 70.81, 31.17 85.81 1.87 9
14 11/03/2014 10:34:37 -70.69,-161.34 94.31 11/03/2014 10:35:40 -70.71,-161.35 94.29 1.95 63

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/22/2014
SNOs_Map_LANDSAT-8_NPP_20141023.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/22/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service