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: 4/25/2019
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 04/26/2019 03:41:46 79.37, 20.44 79.32 04/26/2019 03:41:19 79.36, 20.30 79.37 3.07 27
2 04/26/2019 04:31:05 -79.67,-169.81 101.14 04/26/2019 04:31:55 -79.68,-169.76 101.19 1.11 50
3 04/28/2019 19:10:21 -75.16, -48.73 96.37 04/28/2019 19:09:07 -75.42, -50.09 96.16 48.08 74
4 04/28/2019 19:58:10 79.52, 137.35 78.25 04/28/2019 19:58:11 79.52, 137.39 78.24 0.84 1
5 05/01/2019 11:25:15 -79.41, 84.81 102.41 05/01/2019 11:24:27 -79.41, 84.95 102.40 2.99 48
6 05/01/2019 12:14:36 79.59,-106.27 77.32 05/01/2019 12:15:06 79.58,-106.33 77.31 1.45 30
7 05/04/2019 03:41:40 -79.48,-158.83 103.30 05/04/2019 03:41:21 -79.48,-158.79 103.30 0.90 19
8 05/04/2019 04:30:59 79.73, 10.64 76.31 05/04/2019 04:31:57 79.74, 10.78 76.24 3.00 58
9 05/06/2019 19:08:45 79.30, 148.25 76.20 05/06/2019 19:07:37 79.31, 148.32 76.24 1.52 68

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2019
SNOs_Map_AURA_NPP_20190425.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/25/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service