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: 11/17/2019
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 11/20/2019 02:52:03 -79.41,-146.85 68.87 11/20/2019 02:50:56 -79.42,-146.77 68.84 1.93 67
2 11/20/2019 03:41:23 79.64, 22.35 110.84 11/20/2019 03:41:34 79.63, 22.33 110.83 0.49 11
3 11/22/2019 19:08:30 -79.49, -30.47 68.36 11/22/2019 19:07:47 -79.48, -30.49 68.33 0.53 43
4 11/22/2019 19:57:51 79.67, 138.47 111.40 11/22/2019 19:58:26 79.66, 138.33 111.40 2.92 35
5 11/25/2019 11:24:59 -79.52, 85.61 67.83 11/25/2019 11:24:40 -79.51, 85.51 67.80 2.21 19
6 11/25/2019 12:14:17 79.81,-104.63 111.78 11/25/2019 12:15:15 79.81,-104.55 111.73 1.69 58
7 11/28/2019 02:52:04 79.41, 33.15 112.84 11/28/2019 02:50:51 79.42, 33.23 112.88 1.55 73
8 11/28/2019 03:41:24 -79.69,-157.27 67.54 11/28/2019 03:41:28 -79.70,-157.13 67.56 3.03 4
9 11/30/2019 19:08:32 79.47, 149.41 113.25 11/30/2019 19:07:43 79.47, 149.45 113.28 0.86 49

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 11/17/2019
SNOs_Map_AURA_NPP_20191118.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 11/17/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service