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: 6/29/2020
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 07/01/2020 03:41:34 79.39, 20.69 70.04 07/01/2020 03:41:10 79.38, 20.57 70.08 2.78 24
2 07/01/2020 04:30:54 -79.66,-169.78 110.37 07/01/2020 04:31:47 -79.66,-169.84 110.39 1.46 53
3 07/03/2020 19:09:13 -77.92, -39.13 107.72 07/03/2020 19:07:59 -78.03, -39.64 107.62 16.87 74
4 07/03/2020 19:58:00 79.52, 137.43 70.08 07/03/2020 19:58:03 79.51, 137.40 70.09 0.76 3
5 07/06/2020 11:25:09 -79.30, 84.23 109.33 07/06/2020 11:24:22 -79.29, 84.09 109.27 3.02 47
6 07/06/2020 12:14:26 79.64,-105.84 70.18 07/06/2020 12:14:56 79.64,-105.76 70.14 1.63 30
7 07/09/2020 03:41:34 -79.43,-159.09 109.20 07/09/2020 03:41:14 -79.42,-159.11 109.18 0.46 20
8 07/09/2020 04:30:54 79.64, 10.07 70.49 07/09/2020 04:31:52 79.64, 9.97 70.47 2.13 58
9 07/11/2020 19:08:39 79.30, 148.31 71.36 07/11/2020 19:07:29 79.30, 148.37 71.39 1.39 70

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 6/29/2020
SNOs_Map_AURA_NPP_20200629.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 06/29/2020 in txt file.

Historical Predications of SNOs between AURA and NPP