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: 6/30/2020
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 79.38, 20.62 70.06 07/01/2020 03:41:10 79.37, 20.49 70.10 2.83 24
2 07/01/2020 04:30:54 -79.65,-169.86 110.35 07/01/2020 04:31:47 -79.64,-169.93 110.38 1.46 53
3 07/03/2020 19:09:13 -77.90, -39.19 107.70 07/03/2020 19:07:59 -78.01, -39.71 107.60 17.02 74
4 07/03/2020 19:58:00 79.51, 137.35 70.10 07/03/2020 19:58:03 79.50, 137.31 70.11 0.89 3
5 07/06/2020 11:25:06 -79.41, 84.91 109.49 07/06/2020 11:24:18 -79.42, 85.06 109.48 3.10 48
6 07/06/2020 12:14:26 79.63,-105.92 70.19 07/06/2020 12:14:56 79.63,-105.85 70.16 1.33 30
7 07/09/2020 03:41:35 -79.41,-159.16 109.18 07/09/2020 03:41:15 -79.41,-159.20 109.16 0.92 20
8 07/09/2020 04:30:55 79.63, 10.00 70.50 07/09/2020 04:31:53 79.62, 9.87 70.49 2.63 58
9 07/11/2020 19:08:39 79.29, 148.25 71.37 07/11/2020 19:07:29 79.29, 148.28 71.41 0.67 70

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 6/30/2020
SNOs_Map_AURA_NPP_20200630.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 06/30/2020 in txt file.

Historical Predications of SNOs between AURA and NPP