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: 12/20/2014
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 12/21/2014 06:29:41 77.30, -31.69 118.01 12/21/2014 06:29:00 77.30, -31.75 118.05 1.43 41
2 12/21/2014 07:18:54 -77.95, 138.69 62.74 12/21/2014 07:19:30 -77.94, 138.58 62.75 2.82 36
3 12/23/2014 22:46:04 77.61, 85.44 117.71 12/23/2014 22:45:44 77.60, 85.42 117.74 0.60 20
4 12/23/2014 23:35:18 -78.20,-104.26 62.98 12/23/2014 23:36:15 -78.19,-104.33 63.02 1.60 57
5 12/26/2014 14:13:56 -75.24, 25.69 59.73 12/26/2014 14:12:42 -75.31, 25.35 59.60 12.28 74
6 12/26/2014 15:02:30 77.70,-158.27 117.60 12/26/2014 15:02:33 77.69,-158.39 117.63 2.87 3
7 12/26/2014 15:47:37 -79.60, 97.70 76.16 12/26/2014 15:48:50 -78.94, 94.94 76.56 93.10 73
8 12/29/2014 06:29:36 -77.47, 149.00 62.19 12/29/2014 06:28:45 -77.47, 149.04 62.15 0.92 51
9 12/29/2014 07:18:49 77.99, -41.09 117.21 12/29/2014 07:19:16 77.99, -41.18 117.21 2.21 27
10 12/31/2014 22:45:57 -77.60, -94.55 62.45 12/31/2014 22:45:32 -77.60, -94.61 62.42 1.61 25
11 12/31/2014 23:35:05 78.38, 76.67 116.63 12/31/2014 23:35:57 78.38, 76.73 116.57 1.43 52
12 01/03/2015 14:14:03 74.18,-156.90 121.06 01/03/2015 14:12:49 74.30,-157.41 121.20 20.30 74
13 01/03/2015 15:02:13 -77.93, 22.79 63.00 01/03/2015 15:02:15 -77.92, 22.74 62.99 1.22 2

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2014
SNOs_Map_AURA_NPP_20141221.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/20/2014 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service