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: 7/22/2015
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 07/22/2015 16:40:53 78.40,-179.88 74.34 07/22/2015 16:40:11 78.39,-179.99 74.40 2.69 42
2 07/22/2015 17:30:07 -78.94, -9.26 106.40 07/22/2015 17:30:42 -78.95, -9.22 106.44 1.01 35
3 07/25/2015 08:57:14 78.59, -63.01 74.64 07/25/2015 08:56:59 78.58, -63.09 74.67 1.85 15
4 07/25/2015 09:46:29 -79.09, 107.48 106.05 07/25/2015 09:47:31 -79.09, 107.55 106.12 1.73 62
5 07/28/2015 00:24:20 -78.31,-116.14 104.43 07/28/2015 00:23:15 -78.31,-116.19 104.37 1.22 65
6 07/28/2015 01:13:34 78.81, 54.08 74.92 07/28/2015 01:13:46 78.81, 54.09 74.91 0.05 12
7 07/30/2015 16:40:39 -78.58, 1.09 104.16 07/30/2015 16:40:01 -78.58, 1.14 104.15 1.23 38
8 07/30/2015 17:29:54 79.01, 171.18 75.25 07/30/2015 17:30:33 79.02, 171.30 75.19 2.90 39
9 08/02/2015 08:57:01 -78.66, 117.42 103.62 08/02/2015 08:56:51 -78.65, 117.35 103.60 1.56 10
10 08/02/2015 09:46:16 79.09, -72.47 75.79 08/02/2015 09:47:23 79.09, -72.45 75.74 0.49 67
11 08/05/2015 00:24:03 78.46, 64.62 77.32 08/05/2015 00:23:03 78.46, 64.64 77.36 0.58 60

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/22/2015
SNOs_Map_AURA_NPP_20150723.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/22/2015 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nad