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: 12/19/2019
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 12/19/2019 11:24:59 79.52, -94.28 115.23 12/19/2019 11:24:24 79.53, -94.28 115.26 0.28 35
2 12/19/2019 12:14:18 -79.82, 75.54 65.19 12/19/2019 12:15:00 -79.83, 75.69 65.25 3.13 42
3 12/22/2019 03:41:24 79.66, 22.56 115.13 12/22/2019 03:41:13 79.67, 22.70 115.11 3.06 11
4 12/22/2019 04:30:46 -79.84,-168.40 65.14 12/22/2019 04:31:53 -79.84,-168.41 65.19 0.38 67
5 12/24/2019 19:08:33 -79.42, -30.89 64.51 12/24/2019 19:07:30 -79.41, -30.99 64.44 2.16 63
6 12/24/2019 19:57:51 79.71, 138.84 115.09 12/24/2019 19:58:05 79.71, 138.85 115.08 0.30 14
7 12/27/2019 11:24:57 -79.58, 86.14 64.76 12/27/2019 11:24:18 -79.58, 86.23 64.74 1.89 39
8 12/27/2019 12:14:19 79.72,-105.19 115.05 12/27/2019 12:14:58 79.72,-105.30 115.04 2.17 39
9 12/30/2019 03:41:23 -79.63,-157.65 64.90 12/30/2019 03:41:09 -79.63,-157.64 64.89 0.21 14
10 12/30/2019 04:30:42 79.87, 11.86 114.75 12/30/2019 04:31:45 79.88, 11.99 114.68 2.57 63
11 01/01/2020 19:08:27 79.51, 149.74 115.15 01/01/2020 19:07:20 79.51, 149.85 115.18 2.32 67

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/19/2019
SNOs_Map_AURA_NPP_20191219.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/19/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service