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: 4/4/2017
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 04/06/2017 19:58:11 79.48, 137.06 85.89 04/06/2017 19:58:08 79.48, 137.02 85.90 0.86 3
2 04/06/2017 20:47:16 -80.27, -49.05 95.36 04/06/2017 20:48:30 -80.19, -48.79 95.44 9.71 74
3 04/09/2017 11:25:18 -79.31, 84.14 94.87 04/09/2017 11:24:25 -79.31, 84.13 94.83 0.31 53
4 04/09/2017 12:14:36 79.60,-106.20 84.70 04/09/2017 12:15:00 79.61,-106.10 84.66 2.17 24
5 04/12/2017 03:41:45 -79.35,-159.70 95.93 04/12/2017 03:41:20 -79.34,-159.83 95.88 2.77 25
6 04/12/2017 04:31:03 79.64, 9.96 83.64 04/12/2017 04:31:55 79.64, 9.95 83.60 0.29 52
7 04/14/2017 19:09:49 76.57, 135.50 86.63 04/14/2017 19:08:35 76.77, 134.61 86.78 31.87 74
8 04/14/2017 19:58:08 -79.54, -42.55 97.18 04/14/2017 19:58:10 -79.54, -42.45 97.20 2.13 2
9 04/17/2017 11:25:14 79.28, -96.03 82.25 04/17/2017 11:24:27 79.28, -96.11 82.30 1.78 47

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/4/2017
SNOs_Map_AURA_NPP_20170406.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/04/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service