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: 4/5/2017
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 19:58:12 79.45, 136.83 85.94 04/06/2017 19:58:09 79.45, 136.78 85.95 0.93 3
2 04/06/2017 20:47:17 -80.24, -49.32 95.31 04/06/2017 20:48:31 -80.17, -49.07 95.39 9.19 74
3 04/09/2017 11:25:18 -79.31, 84.17 94.87 04/09/2017 11:24:25 -79.31, 84.16 94.83 0.48 53
4 04/09/2017 12:14:36 79.61,-106.16 84.69 04/09/2017 12:15:00 79.61,-106.06 84.65 2.04 24
5 04/12/2017 03:41:45 -79.36,-159.66 95.94 04/12/2017 03:41:20 -79.35,-159.79 95.89 3.00 25
6 04/12/2017 04:31:04 79.61, 9.75 83.68 04/12/2017 04:31:56 79.62, 9.72 83.65 0.58 52
7 04/14/2017 19:09:51 76.49, 135.22 86.73 04/14/2017 19:08:38 76.64, 134.12 86.94 33.30 73
8 04/14/2017 19:58:08 -79.51, -42.76 97.14 04/14/2017 19:58:10 -79.52, -42.68 97.15 1.78 2
9 04/17/2017 11:25:15 79.25, -96.21 82.29 04/17/2017 11:24:28 79.25, -96.31 82.34 2.26 47

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/5/2017
SNOs_Map_AURA_NPP_20170407.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/05/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service