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: 4/25/2020
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 04/28/2020 03:41:35 79.54, 21.64 78.19 04/28/2020 03:41:14 79.54, 21.71 78.19 1.43 21
2 04/28/2020 04:30:58 -79.69,-169.61 102.05 04/28/2020 04:31:55 -79.68,-169.71 102.08 2.02 57
3 04/30/2020 19:08:42 -79.30, -31.68 102.29 04/30/2020 19:07:31 -79.30, -31.75 102.22 1.62 71
4 04/30/2020 19:58:00 79.60, 137.98 77.27 04/30/2020 19:58:06 79.60, 138.04 77.25 1.26 6
5 05/03/2020 11:25:08 -79.37, 84.63 103.18 05/03/2020 11:24:24 -79.37, 84.56 103.13 1.45 44
6 05/03/2020 12:14:26 79.66,-105.70 76.39 05/03/2020 12:14:59 79.67,-105.63 76.35 1.62 33
7 05/06/2020 03:41:32 -79.50,-158.57 104.14 05/06/2020 03:41:15 -79.50,-158.60 104.12 0.81 17
8 05/06/2020 04:30:51 79.75, 10.87 75.49 05/06/2020 04:31:51 79.76, 10.98 75.42 2.44 60
9 05/08/2020 19:08:38 79.27, 148.14 75.49 05/08/2020 19:07:31 79.27, 148.04 75.56 2.16 67

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2020
SNOs_Map_AURA_NPP_20200426.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/25/2020 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service