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: 4/9/2017
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 04/12/2017 03:41:42 -79.46,-158.94 96.09 04/12/2017 03:41:16 -79.47,-158.80 96.10 2.88 26
2 04/12/2017 04:31:04 79.61, 9.72 83.69 04/12/2017 04:31:56 79.61, 9.66 83.66 1.17 52
3 04/14/2017 19:09:59 76.10, 133.96 87.18 04/14/2017 19:08:46 76.27, 132.76 87.40 37.50 73
4 04/14/2017 19:58:09 -79.50, -42.79 97.13 04/14/2017 19:58:11 -79.51, -42.75 97.14 0.71 2
5 04/17/2017 11:25:12 79.37, -95.42 82.11 04/17/2017 11:24:24 79.38, -95.32 82.13 2.28 48
6 04/17/2017 12:14:34 -79.57, 73.59 98.19 04/17/2017 12:15:04 -79.57, 73.56 98.21 0.73 30
7 04/20/2017 03:41:38 79.44, 20.90 81.08 04/20/2017 03:41:18 79.44, 20.97 81.08 1.65 20
8 04/20/2017 04:31:00 -79.64,-170.07 99.23 04/20/2017 04:31:58 -79.63,-170.13 99.26 1.32 58
9 04/22/2017 19:08:46 -79.20, -32.42 99.48 04/22/2017 19:07:37 -79.20, -32.45 99.43 0.69 69

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/9/2017
SNOs_Map_AURA_NPP_20170411.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/09/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service