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: 12/11/2019
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 12/14/2019 03:41:27 -79.62,-157.76 65.23 12/14/2019 03:41:21 -79.61,-157.80 65.22 1.07 6
2 12/14/2019 04:30:46 79.87, 11.80 114.41 12/14/2019 04:31:57 79.87, 11.89 114.34 1.70 71
3 12/16/2019 19:08:34 79.42, 149.10 115.24 12/16/2019 19:07:35 79.41, 149.01 115.30 1.80 59
4 12/16/2019 19:57:53 -79.72, -41.09 65.19 12/16/2019 19:58:11 -79.72, -41.04 65.21 0.96 18
5 12/19/2019 11:24:58 79.56, -94.04 115.18 12/19/2019 11:24:23 79.56, -94.01 115.21 0.61 35
6 12/19/2019 12:14:21 -79.71, 74.73 65.04 12/19/2019 12:15:04 -79.71, 74.59 65.04 2.95 43
7 12/22/2019 03:41:26 79.58, 22.00 115.24 12/22/2019 03:41:16 79.57, 21.87 115.27 2.92 10
8 12/22/2019 04:30:46 -79.85,-168.38 65.14 12/22/2019 04:31:53 -79.85,-168.37 65.19 0.20 67
9 12/24/2019 19:08:33 -79.42, -30.87 64.51 12/24/2019 19:07:30 -79.42, -30.95 64.45 1.80 63

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/11/2019
SNOs_Map_AURA_NPP_20191212.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/11/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service