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: 1/22/2015
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 01/22/2015 07:18:51 -78.08, 139.35 65.86 01/22/2015 07:18:27 -78.08, 139.41 65.85 1.42 24
2 01/22/2015 08:08:08 78.46, -51.11 113.66 01/22/2015 08:09:02 78.46, -51.21 113.64 2.44 54
3 01/24/2015 23:35:19 -78.14,-104.45 66.52 01/24/2015 23:35:15 -78.14,-104.49 66.51 1.05 4
4 01/25/2015 00:24:31 78.73, 66.23 112.72 01/25/2015 00:25:44 78.74, 66.28 112.65 1.29 73
5 01/27/2015 15:02:30 77.73,-158.07 113.37 01/27/2015 15:01:29 77.73,-158.10 113.42 0.66 61
6 01/27/2015 15:51:43 -78.36, 12.48 67.42 01/27/2015 15:51:59 -78.35, 12.46 67.43 0.48 16
7 01/30/2015 07:18:50 78.10, -40.52 112.24 01/30/2015 07:18:09 78.11, -40.41 112.25 2.65 41
8 01/30/2015 08:08:10 -78.41, 128.66 68.17 01/30/2015 08:08:47 -78.41, 128.53 68.17 2.93 37
9 02/01/2015 23:35:12 78.30, 76.35 111.27 02/01/2015 23:34:52 78.31, 76.48 111.26 2.96 20
10 02/02/2015 00:24:32 -78.61,-114.41 69.15 02/02/2015 00:25:30 -78.61,-114.50 69.17 2.32 58
11 02/04/2015 15:03:15 -75.44, 13.96 66.14 02/04/2015 15:02:01 -75.53, 13.48 66.01 16.97 74
12 02/04/2015 15:51:38 78.35,-167.51 110.45 02/04/2015 15:51:40 78.35,-167.51 110.45 0.28 2

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/22/2015
SNOs_Map_AURA_NPP_20150123.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/22/2015 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service