Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/18/2013
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 01/19/2013 04:30:48 -79.69,-169.50 67.45 01/19/2013 04:30:03 -79.69,-169.54 67.41 0.84 45
2 01/19/2013 05:20:07 79.95, 0.21 112.15 01/19/2013 05:20:39 79.96, 0.35 112.10 2.87 32
3 01/21/2013 20:47:30 -79.75, -53.22 68.09 01/21/2013 20:47:05 -79.75, -53.22 68.07 0.29 25
4 01/21/2013 21:36:50 79.98, 116.25 111.56 01/21/2013 21:37:42 79.99, 116.40 111.49 3.20 52
5 01/24/2013 13:04:20 -79.82, 63.12 68.79 01/24/2013 13:04:11 -79.82, 63.15 68.78 0.55 9
6 01/24/2013 13:53:41 80.02,-127.65 110.91 01/24/2013 13:54:49 80.03,-127.50 110.83 3.13 68
7 01/27/2013 04:32:14 78.98, 5.54 111.79 01/27/2013 04:31:00 79.06, 5.32 111.87 9.77 74
8 01/27/2013 05:21:19 -79.83, 178.97 69.44 01/27/2013 05:21:22 -79.84, 179.00 69.45 0.72 3
9 01/29/2013 20:49:05 79.66, 125.72 110.16 01/29/2013 20:47:59 79.65, 125.68 110.22 0.94 66
10 01/29/2013 21:38:27 -79.86, -65.13 70.16 01/29/2013 21:38:38 -79.86, -65.11 70.17 0.53 11
11 02/01/2013 13:06:22 79.65,-118.65 109.45 02/01/2013 13:05:20 79.64,-118.71 109.51 1.28 62

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/18/2013
SNOs_Map_AURA_NPP_20130119.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/18/2013 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service