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: 3/18/2019
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 03/19/2019 19:58:21 -79.56, -42.26 86.95 03/19/2019 19:58:14 -79.56, -42.41 86.92 3.16 7
2 03/19/2019 20:47:39 79.85, 127.56 92.60 03/19/2019 20:48:49 79.86, 127.60 92.54 0.77 70
3 03/22/2019 11:25:27 79.46, -94.77 92.15 03/22/2019 11:24:25 79.46, -94.73 92.19 0.82 62
4 03/22/2019 12:14:47 -79.72, 74.79 88.27 03/22/2019 12:15:02 -79.73, 74.90 88.30 2.36 15
5 03/25/2019 03:41:54 79.54, 21.69 90.95 03/25/2019 03:41:15 79.54, 21.69 90.98 0.26 39
6 03/25/2019 04:31:15 -79.77,-168.99 89.41 03/25/2019 04:31:53 -79.78,-168.91 89.45 1.74 38
7 03/27/2019 19:58:23 79.58, 137.88 89.82 03/27/2019 19:58:07 79.58, 137.84 89.84 0.79 16
8 03/27/2019 20:47:44 -79.81, -52.78 90.55 03/27/2019 20:48:45 -79.82, -52.72 90.60 1.39 61
9 03/30/2019 11:25:30 -79.48, 85.40 91.09 03/30/2019 11:24:19 -79.49, 85.51 91.06 2.42 71

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2019
SNOs_Map_AURA_NPP_20190319.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/18/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service