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: 5/4/2021
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 05/06/2021 11:25:00 -79.33, 84.36 103.90 05/06/2021 11:24:01 -79.34, 84.43 103.87 1.53 59
2 05/06/2021 12:14:20 79.55,-106.49 75.78 05/06/2021 12:14:39 79.55,-106.55 75.77 1.17 19
3 05/09/2021 03:41:25 -79.45,-158.95 104.79 05/09/2021 03:40:54 -79.45,-158.87 104.79 1.62 31
4 05/09/2021 04:30:46 79.63, 9.94 74.94 05/09/2021 04:31:33 79.63, 9.89 74.91 1.10 47
5 05/11/2021 19:57:52 -79.53, -42.56 105.59 05/11/2021 19:57:49 -79.54, -42.45 105.61 2.38 3
6 05/11/2021 20:46:23 81.21, 142.45 71.36 05/11/2021 20:47:36 80.97, 143.25 71.18 30.22 73
7 05/14/2021 11:24:58 79.35, -95.51 74.04 05/14/2021 11:24:06 79.36, -95.45 74.06 1.41 52
8 05/14/2021 12:14:20 -79.56, 73.54 106.28 05/14/2021 12:14:46 -79.55, 73.42 106.28 2.55 26
9 05/17/2021 03:41:26 79.37, 20.53 73.39 05/17/2021 03:41:03 79.36, 20.39 73.44 2.99 23

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/4/2021
SNOs_Map_AURA_NPP_20210504.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/04/2021 in txt file.

Historial Predications of SNOs between AURA and NPP