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: 4/4/2020
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 04/06/2020 19:58:09 -79.61, -42.02 94.41 04/06/2020 19:58:07 -79.62, -41.89 94.43 2.85 2
2 04/06/2020 20:45:56 81.83, 161.26 80.09 04/06/2020 20:47:09 81.31, 161.50 79.83 57.81 73
3 04/09/2020 11:25:14 79.44, -94.94 84.84 04/09/2020 11:24:21 79.45, -94.82 84.85 2.83 53
4 04/09/2020 12:14:36 -79.63, 74.06 95.47 04/09/2020 12:15:01 -79.63, 74.01 95.48 1.02 25
5 04/12/2020 03:41:41 79.50, 21.34 83.75 04/12/2020 03:41:15 79.49, 21.32 83.78 0.63 26
6 04/12/2020 04:31:02 -79.73,-169.35 96.61 04/12/2020 04:31:53 -79.74,-169.26 96.67 2.08 51
7 04/14/2020 19:11:07 -72.74, -54.20 89.29 04/14/2020 19:09:54 -73.05, -56.22 88.95 74.64 73
8 04/14/2020 19:58:06 79.63, 138.14 82.58 04/14/2020 19:58:06 79.63, 138.28 82.56 2.97 0
9 04/17/2020 11:25:16 -79.35, 84.44 97.96 04/17/2020 11:24:26 -79.34, 84.33 97.90 2.46 50

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/4/2020
SNOs_Map_AURA_NPP_20200405.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/04/2020 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service