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: 12/29/2014
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 12/31/2014 22:45:52 -77.86, -93.44 62.75 12/31/2014 22:45:25 -77.86, -93.33 62.75 2.73 27
2 12/31/2014 23:35:07 78.33, 76.42 116.69 12/31/2014 23:35:58 78.33, 76.42 116.65 0.21 51
3 01/03/2015 14:16:12 67.22,-167.91 127.63 01/03/2015 14:14:59 67.43,-169.23 128.03 61.41 73
4 01/03/2015 15:02:13 -77.96, 22.96 63.05 01/03/2015 15:02:12 -77.96, 22.95 63.04 0.25 1
5 01/03/2015 15:49:30 81.75,-128.78 110.10 01/03/2015 15:50:43 81.35,-128.31 109.84 45.91 73
6 01/06/2015 06:29:15 77.70, -29.93 117.05 01/06/2015 06:28:23 77.71, -29.81 117.06 2.81 52
7 01/06/2015 07:18:28 -78.33, 140.60 63.71 01/06/2015 07:18:53 -78.34, 140.72 63.76 2.89 25
8 01/08/2015 22:45:35 77.81, 86.43 116.65 01/08/2015 22:45:11 77.80, 86.40 116.68 0.77 24
9 01/08/2015 23:34:48 -78.43,-103.00 64.11 01/08/2015 23:35:41 -78.42,-103.01 64.15 0.27 53
10 01/11/2015 14:12:40 -77.38, 32.91 63.18 01/11/2015 14:11:27 -77.38, 32.88 63.11 0.71 73
11 01/11/2015 15:01:48 78.17,-156.00 115.88 01/11/2015 15:01:52 78.17,-155.93 115.86 1.61 4

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/29/2014
SNOs_Map_AURA_NPP_20141230.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/29/2014 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service