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: 1/31/2015
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 02/02/2015 02:01:20 -71.36, -32.15 91.73 02/02/2015 02:00:11 -71.40, -33.95 91.62 64.35 69
2 02/02/2015 02:50:57 70.72, 134.49 87.65 02/02/2015 02:50:44 70.70, 134.52 87.64 2.22 13
3 02/02/2015 03:40:27 -70.61, -58.05 92.47 02/02/2015 03:41:26 -70.63, -58.04 92.46 2.55 59
4 02/04/2015 18:17:58 -70.80, 82.84 93.05 02/04/2015 18:16:48 -70.82, 82.80 93.01 3.30 70
5 02/04/2015 19:07:25 70.70,-109.67 86.84 02/04/2015 19:07:32 70.71,-109.70 86.86 1.70 7
6 02/04/2015 19:56:58 -70.42, 57.55 93.43 02/04/2015 19:58:10 -70.42, 58.08 93.46 19.66 72
7 02/07/2015 10:34:27 -70.76,-161.34 93.91 02/07/2015 10:33:36 -70.78,-161.34 93.88 2.13 51
8 02/07/2015 11:23:54 70.65, 6.14 85.99 02/07/2015 11:24:20 70.66, 6.16 85.99 1.22 26
9 02/10/2015 02:50:55 -70.76, -45.47 94.76 02/10/2015 02:50:24 -70.73, -45.48 94.77 2.47 31
10 02/10/2015 03:40:22 70.65, 122.02 85.13 02/10/2015 03:41:08 70.63, 122.00 85.11 2.79 46
11 02/12/2015 18:17:48 71.12, -96.66 84.72 02/12/2015 18:16:37 71.16, -97.71 84.81 38.25 71
12 02/12/2015 19:07:24 -70.68, 70.30 95.71 02/12/2015 19:07:12 -70.70, 70.36 95.69 2.73 12
13 02/12/2015 19:56:51 70.58,-122.21 84.18 02/12/2015 19:57:56 70.59,-122.16 84.19 2.75 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/31/2015
SNOs_Map_LANDSAT-8_NPP_20150201.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/31/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service