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: 11/23/2023
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 11/25/2023 03:04:30 -80.08,-143.81 68.90 11/25/2023 03:03:49 -80.09,-143.78 68.87 0.58 41
2 11/25/2023 03:53:50 80.22, 25.04 110.91 11/25/2023 03:54:29 80.21, 24.96 110.90 1.66 39
3 11/27/2023 17:39:50 -80.07, -2.73 68.36 11/27/2023 17:39:14 -80.06, -2.86 68.31 2.45 36
4 11/27/2023 18:29:08 80.27, 166.69 111.35 11/27/2023 18:29:51 80.27, 166.79 111.31 1.82 43
5 11/30/2023 08:15:06 -80.15, 139.11 67.99 11/30/2023 08:14:35 -80.15, 139.22 67.99 2.24 31
6 11/30/2023 09:04:26 80.27, -52.08 111.82 11/30/2023 09:05:15 80.27, -52.07 111.79 0.27 49
7 12/02/2023 22:50:23 -80.14, -79.76 67.55 12/02/2023 22:49:59 -80.15, -79.67 67.55 1.78 24
8 12/02/2023 23:39:43 80.27, 89.04 112.27 12/02/2023 23:40:39 80.27, 89.01 112.23 0.49 56
9 12/05/2023 13:25:36 -80.19, 61.85 67.23 12/05/2023 13:25:20 -80.19, 61.98 67.24 2.58 16

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 11/23/2023
SNOs_Map_AURA_NPP_20231123.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 11/23/2023 in txt file.

Historial Predications of SNOs between AURA and NPP