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: 6/21/2014
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 06/23/2014 02:01:18 -70.65, -33.17 132.85 06/23/2014 02:00:11 -70.65, -33.16 132.84 0.10 67
2 06/23/2014 02:50:45 70.55, 134.33 47.06 06/23/2014 02:50:55 70.53, 134.33 47.05 1.62 10
3 06/23/2014 03:40:20 -70.16, -58.60 133.31 06/23/2014 03:41:31 -70.13, -57.71 133.38 34.14 71
4 06/25/2014 18:17:47 -70.63, 82.69 132.81 06/25/2014 18:17:08 -70.60, 82.70 132.83 3.54 39
5 06/25/2014 19:07:14 70.52,-109.82 47.10 06/25/2014 19:07:53 70.54,-109.90 47.11 3.15 39
6 06/28/2014 09:44:41 70.97, 31.47 47.64 06/28/2014 09:43:30 71.01, 30.47 47.71 36.69 71
7 06/28/2014 10:34:16 -70.59,-161.48 132.73 06/28/2014 10:34:06 -70.60,-161.53 132.72 2.07 10
8 06/28/2014 11:23:43 70.49, 6.01 47.17 06/28/2014 11:24:50 70.49, 5.95 47.17 2.05 67
9 07/01/2014 02:01:15 70.64, 146.85 47.47 07/01/2014 02:00:21 70.66, 146.84 47.49 1.45 54
10 07/01/2014 02:50:45 -70.54, -45.67 132.63 07/01/2014 02:51:03 -70.55, -45.67 132.62 1.57 18
11 07/01/2014 03:40:25 69.66, 120.72 46.54 07/01/2014 03:41:31 69.66, 123.02 46.46 89.16 66
12 07/03/2014 18:17:42 70.62, -97.29 47.66 07/03/2014 18:17:17 70.61, -97.31 47.65 1.46 25
13 07/03/2014 19:07:12 -70.52, 70.19 132.44 07/03/2014 19:07:59 -70.51, 70.18 132.46 1.66 47

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/21/2014
SNOs_Map_LANDSAT-8_NPP_20140622.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/21/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service