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: 4/6/2017
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 04/09/2017 11:25:19 -79.28, 83.97 94.83 04/09/2017 11:24:26 -79.28, 83.93 94.78 0.78 53
2 04/09/2017 12:14:37 79.58,-106.37 84.73 04/09/2017 12:15:01 79.59,-106.29 84.70 1.64 24
3 04/12/2017 03:41:43 -79.44,-159.08 96.06 04/12/2017 03:41:17 -79.45,-158.96 96.07 2.53 26
4 04/12/2017 04:31:04 79.62, 9.82 83.67 04/12/2017 04:31:56 79.62, 9.76 83.64 1.41 52
5 04/14/2017 19:10:01 75.97, 133.56 87.32 04/14/2017 19:08:48 76.15, 132.33 87.55 38.86 73
6 04/14/2017 19:58:09 -79.48, -42.93 97.10 04/14/2017 19:58:11 -79.49, -42.92 97.10 0.23 2
7 04/17/2017 11:25:13 79.35, -95.58 82.15 04/17/2017 11:24:25 79.36, -95.50 82.17 1.67 48
8 04/17/2017 12:14:35 -79.55, 73.44 98.17 04/17/2017 12:15:05 -79.55, 73.38 98.18 1.34 30
9 04/20/2017 03:41:39 79.42, 20.74 81.12 04/20/2017 03:41:19 79.42, 20.78 81.12 0.85 20

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/6/2017
SNOs_Map_AURA_NPP_20170408.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/06/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service