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: 3/31/2017
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 04/01/2017 11:25:18 79.36, -95.52 88.14 04/01/2017 11:24:20 79.37, -95.39 88.16 2.62 58
2 04/01/2017 12:14:40 -79.56, 73.49 92.17 04/01/2017 12:15:00 -79.56, 73.47 92.18 0.75 20
3 04/04/2017 03:41:47 79.35, 20.27 87.12 04/04/2017 03:41:17 79.34, 20.15 87.17 2.61 30
4 04/04/2017 04:31:07 -79.62,-170.18 93.30 04/04/2017 04:31:54 -79.63,-170.16 93.34 0.64 47
5 04/06/2017 19:58:11 79.48, 137.03 85.90 04/06/2017 19:58:08 79.48, 137.01 85.90 0.29 3
6 04/06/2017 20:47:14 -80.33, -48.44 95.46 04/06/2017 20:48:28 -80.25, -48.15 95.55 10.93 74
7 04/09/2017 11:25:18 -79.31, 84.11 94.86 04/09/2017 11:24:25 -79.31, 84.14 94.83 0.65 53
8 04/09/2017 12:14:36 79.60,-106.26 84.71 04/09/2017 12:15:00 79.61,-106.11 84.66 3.19 24
9 04/12/2017 03:41:44 -79.38,-159.51 95.97 04/12/2017 03:41:19 -79.38,-159.57 95.94 1.20 25
10 04/12/2017 04:31:02 79.67, 10.14 83.60 04/12/2017 04:31:54 79.67, 10.21 83.55 1.39 52
11 04/14/2017 19:09:33 77.30, 138.17 85.77 04/14/2017 19:08:19 77.46, 137.51 85.89 23.67 74

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/31/2017
SNOs_Map_AURA_NPP_20170402.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/31/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service