Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AQUA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/18/2012
Index Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 02/20/2012 14:09:19 -62.91, 7.83 58.02 02/20/2012 14:08:06 -63.11, 6.52 57.66 69.70 73
2 02/20/2012 14:54:26 76.80,-161.98 107.72 02/20/2012 14:54:24 76.80,-162.06 107.74 2.16 2
3 02/20/2012 15:42:54 -79.37, 18.07 75.62 02/20/2012 15:44:08 -79.26, 18.48 75.72 14.31 74
4 02/23/2012 06:21:43 -76.19, 144.18 72.52 02/23/2012 06:20:50 -76.18, 144.09 72.45 2.55 53
5 02/23/2012 07:10:49 77.12, -44.94 106.38 02/23/2012 07:11:13 77.11, -45.04 106.38 2.69 24
6 02/25/2012 22:38:01 -76.72, -98.14 74.13 02/25/2012 22:37:34 -76.72, -98.15 74.11 0.39 27
7 02/25/2012 23:27:09 77.54, 72.62 104.87 02/25/2012 23:27:59 77.54, 72.62 104.83 0.08 50
8 02/28/2012 14:07:48 67.97,-167.30 114.17 02/28/2012 14:06:35 68.11,-168.33 114.42 45.53 73
9 02/28/2012 14:54:24 -76.99, 18.71 75.46 02/28/2012 14:54:24 -76.99, 18.68 75.45 0.86 0
10 02/28/2012 15:41:15 81.78,-127.16 95.82 02/28/2012 15:42:28 81.33,-126.78 95.59 50.25 73
11 03/02/2012 06:21:33 76.59, -34.46 104.01 03/02/2012 06:20:43 76.59, -34.43 104.04 0.94 50

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 2/18/2012
SNOs_Map_AQUA_NPP_20120219.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 02/18/2012 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service