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: 10/9/2021
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 10/10/2021 19:08:43 -79.34, -31.48 81.14 10/10/2021 19:08:41 -79.35, -31.38 81.15 1.94 2
2 10/10/2021 19:56:44 81.66, 164.77 94.42 10/10/2021 19:57:57 81.25, 165.45 94.15 46.89 73
3 10/13/2021 10:35:50 79.08, -84.91 100.17 10/13/2021 10:34:58 79.07, -84.98 100.22 1.67 52
4 10/13/2021 11:25:09 -79.40, 84.78 80.25 10/13/2021 11:25:34 -79.40, 84.84 80.29 1.48 25
5 10/16/2021 02:52:16 79.17, 31.50 101.00 10/16/2021 02:51:51 79.16, 31.46 101.03 0.97 25
6 10/16/2021 03:41:35 -79.48,-158.77 79.42 10/16/2021 03:42:27 -79.49,-158.67 79.48 2.13 52
7 10/18/2021 18:20:13 -76.77, -31.43 75.26 10/18/2021 18:18:59 -76.92, -32.19 75.08 25.63 74
8 10/18/2021 19:08:40 79.32, 148.38 101.73 10/18/2021 19:08:42 79.32, 148.42 101.72 0.88 2
9 10/21/2021 10:35:47 -79.13, 95.38 77.11 10/21/2021 10:34:59 -79.13, 95.43 77.08 1.01 48

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2021
SNOs_Map_AURA_NPP_20211009.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 10/09/2021 in txt file.

Historial Predications of SNOs between AURA and NPP