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: 12/15/2014
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 12/15/2014 22:01:31 61.42, 71.02 132.21 12/15/2014 22:00:19 61.64, 69.44 132.83 87.13 72
2 12/15/2014 22:45:58 -77.64, -94.41 62.65 12/15/2014 22:45:55 -77.64, -94.42 62.65 0.25 3
3 12/15/2014 23:34:37 79.59, 83.86 114.94 12/15/2014 23:35:51 79.48, 84.12 114.85 12.28 74
4 12/18/2014 14:13:19 77.05,-148.54 118.17 12/18/2014 14:12:15 77.05,-148.56 118.23 0.52 64
5 12/18/2014 15:02:32 -77.72, 21.77 62.58 12/18/2014 15:02:45 -77.71, 21.68 62.57 2.49 13
6 12/21/2014 06:29:53 77.16, -32.27 118.16 12/21/2014 06:29:04 77.16, -32.33 118.22 1.74 49
7 12/21/2014 07:18:59 -78.13, 139.50 62.96 12/21/2014 07:19:26 -78.14, 139.61 63.00 2.56 27
8 12/23/2014 22:46:24 77.40, 84.50 117.96 12/23/2014 22:45:49 77.39, 84.44 118.00 1.71 35
9 12/23/2014 23:35:32 -78.27,-104.01 63.06 12/23/2014 23:36:13 -78.28,-103.89 63.12 2.88 41
10 12/26/2014 15:02:57 77.61,-158.76 117.71 12/26/2014 15:02:35 77.61,-158.78 117.73 0.42 22
11 12/26/2014 15:52:11 -78.21, 11.57 63.00 12/26/2014 15:53:06 -78.21, 11.51 63.03 1.59 55
12 12/29/2014 07:19:29 77.90, -41.67 117.32 12/29/2014 07:19:19 77.91, -41.58 117.31 2.14 10

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/15/2014
SNOs_Map_AURA_NPP_20141216.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/15/2014 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service