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: 11/15/2023
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 11/17/2023 07:18:26 -80.01, 152.08 70.58 11/17/2023 07:17:39 -80.01, 151.96 70.52 2.38 47
2 11/17/2023 08:07:44 80.22, -38.47 109.13 11/17/2023 08:08:16 80.22, -38.38 109.09 1.85 32
3 11/19/2023 21:53:47 -80.09, -66.12 70.06 11/19/2023 21:53:01 -80.09, -66.06 70.03 1.17 46
4 11/19/2023 22:43:07 80.22, 102.72 109.76 11/19/2023 22:43:41 80.22, 102.67 109.74 1.03 34
5 11/22/2023 12:29:09 -80.06, 74.77 69.41 11/22/2023 12:28:26 -80.05, 74.67 69.36 2.00 43
6 11/22/2023 13:18:27 80.25,-115.82 110.30 11/22/2023 13:19:03 80.26,-115.69 110.26 2.44 36
7 11/25/2023 03:04:29 -80.09,-143.79 68.90 11/25/2023 03:03:49 -80.09,-143.74 68.88 1.13 40
8 11/25/2023 03:53:49 80.21, 25.00 110.92 11/25/2023 03:54:29 80.21, 24.95 110.90 0.92 40
9 11/27/2023 17:39:49 -80.08, -2.69 68.37 11/27/2023 17:39:14 -80.07, -2.81 68.32 2.40 35

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 11/15/2023
SNOs_Map_AURA_NPP_20231115.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 11/15/2023 in txt file.

Historial Predications of SNOs between AURA and NPP