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: 1/16/2015
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 01/16/2015 22:46:06 -77.42, -95.28 64.04 01/16/2015 22:45:05 -77.41, -95.39 63.97 2.85 61
2 01/16/2015 23:35:14 78.22, 75.90 114.99 01/16/2015 23:35:30 78.21, 75.87 114.99 0.86 16
3 01/19/2015 15:02:25 -77.93, 22.80 65.14 01/19/2015 15:01:42 -77.94, 22.90 65.13 2.39 43
4 01/19/2015 15:51:42 78.32,-167.72 114.38 01/19/2015 15:52:17 78.32,-167.78 114.36 1.50 35
5 01/22/2015 07:18:51 -78.04, 139.17 65.81 01/22/2015 07:18:28 -78.04, 139.22 65.80 1.18 23
6 01/22/2015 08:08:07 78.46, -51.11 113.66 01/22/2015 08:09:02 78.45, -51.22 113.64 2.67 55
7 01/24/2015 22:50:22 63.69, 60.47 127.97 01/24/2015 22:49:10 63.93, 58.77 128.48 87.64 72
8 01/24/2015 23:35:16 -78.19,-104.24 66.58 01/24/2015 23:35:14 -78.18,-104.27 66.57 0.57 2
9 01/25/2015 00:23:24 80.96, 84.98 109.19 01/25/2015 00:24:38 80.73, 85.43 109.06 26.97 74
10 01/27/2015 15:02:22 77.92,-157.22 113.13 01/27/2015 15:01:24 77.93,-157.10 113.15 2.89 58
11 01/27/2015 15:51:42 -78.25, 11.93 67.28 01/27/2015 15:52:02 -78.24, 11.81 67.27 2.76 20
12 01/30/2015 07:18:47 77.98, -41.06 112.39 01/30/2015 07:18:12 77.98, -41.07 112.42 0.18 35

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/16/2015
SNOs_Map_AURA_NPP_20150117.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/16/2015 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service