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: 8/31/2014
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 08/31/2014 05:45:02 -60.61, 134.55 76.21 08/31/2014 05:43:49 -60.82, 133.28 75.86 72.95 73
2 08/31/2014 06:29:52 75.74, -37.07 88.61 08/31/2014 06:29:50 75.75, -37.00 88.59 2.14 2
3 08/31/2014 07:18:31 -78.02, 138.95 94.08 08/31/2014 07:19:45 -77.94, 139.30 94.18 11.94 74
4 09/02/2014 21:57:18 -74.74, -91.56 89.40 09/02/2014 21:56:27 -74.74, -91.58 89.35 0.43 51
5 09/02/2014 22:46:22 75.80, 78.99 89.44 09/02/2014 22:46:49 75.79, 78.92 89.44 1.94 27
6 09/05/2014 14:13:47 -74.99, 24.93 88.76 09/05/2014 14:13:22 -74.98, 24.86 88.72 2.16 25
7 09/05/2014 15:02:46 76.29,-163.65 89.81 09/05/2014 15:03:38 76.30,-163.58 89.75 2.24 52
8 09/08/2014 05:44:50 62.04, -44.48 105.02 09/08/2014 05:43:37 62.23, -45.64 105.34 63.50 73
9 09/08/2014 06:30:17 -75.32, 141.66 88.19 09/08/2014 06:30:15 -75.31, 141.61 88.18 1.59 2
10 09/08/2014 07:18:09 79.51, -32.73 86.70 09/08/2014 07:19:22 79.35, -31.82 86.52 26.16 73
11 09/10/2014 21:57:44 74.46, 87.64 93.67 09/10/2014 21:56:46 74.45, 87.63 93.73 0.46 58
12 09/10/2014 22:46:47 -75.72,-101.36 87.70 09/10/2014 22:47:05 -75.73,-101.32 87.73 1.28 18
13 09/13/2014 14:14:23 74.60,-156.19 94.46 09/13/2014 14:13:43 74.59,-156.23 94.51 1.47 40

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/31/2014
SNOs_Map_AURA_NPP_20140831.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/31/2014 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service