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: 2/14/2021
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 02/15/2021 11:24:56 -79.49, 85.55 74.66 02/15/2021 11:24:15 -79.48, 85.40 74.61 3.18 41
2 02/15/2021 12:14:14 79.78,-104.65 104.89 02/15/2021 12:14:50 79.78,-104.67 104.86 0.52 36
3 02/18/2021 03:41:22 -79.61,-157.69 75.78 02/18/2021 03:41:05 -79.61,-157.74 75.76 1.05 17
4 02/18/2021 04:30:41 79.87, 11.86 103.83 02/18/2021 04:31:41 79.87, 11.96 103.77 1.93 60
5 02/20/2021 19:08:30 79.42, 149.23 103.56 02/20/2021 19:07:20 79.42, 149.19 103.62 0.88 70
6 02/20/2021 19:57:49 -79.73, -40.94 76.91 02/20/2021 19:57:56 -79.73, -40.87 76.93 1.47 7
7 02/23/2021 11:24:56 79.58, -93.82 102.36 02/23/2021 11:24:10 79.59, -93.72 102.37 2.18 46
8 02/23/2021 12:14:19 -79.73, 74.97 77.89 02/23/2021 12:14:51 -79.73, 74.87 77.90 2.04 32
9 02/26/2021 03:41:25 79.61, 22.32 101.31 02/26/2021 03:41:04 79.61, 22.28 101.33 0.83 21

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/14/2021
SNOs_Map_AURA_NPP_20210214.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 02/14/2021 in txt file.

Historial Predications of SNOs between AURA and NPP