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: 12/20/2019
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 12/22/2019 03:41:24 79.66, 22.58 115.13 12/22/2019 03:41:13 79.67, 22.72 115.11 3.03 11
2 12/22/2019 04:30:46 -79.84,-168.39 65.14 12/22/2019 04:31:53 -79.84,-168.40 65.19 0.41 67
3 12/24/2019 19:08:33 -79.42, -30.88 64.51 12/24/2019 19:07:30 -79.41, -30.98 64.44 2.22 63
4 12/24/2019 19:57:52 79.68, 138.58 115.14 12/24/2019 19:58:06 79.68, 138.58 115.13 0.28 14
5 12/27/2019 11:24:56 -79.58, 86.14 64.76 12/27/2019 11:24:17 -79.58, 86.23 64.74 1.79 39
6 12/27/2019 12:14:18 79.72,-105.18 115.05 12/27/2019 12:14:57 79.72,-105.29 115.04 2.29 39
7 12/30/2019 03:41:23 -79.63,-157.64 64.90 12/30/2019 03:41:09 -79.63,-157.64 64.89 0.21 14
8 12/30/2019 04:30:42 79.87, 11.87 114.75 12/30/2019 04:31:45 79.88, 11.99 114.68 2.39 63
9 01/01/2020 19:08:28 79.47, 149.48 115.20 01/01/2020 19:07:21 79.48, 149.57 115.23 2.07 67

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2019
SNOs_Map_AURA_NPP_20191220.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/20/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service