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: 3/19/2019
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 -79.57, -42.22 86.96 03/19/2019 19:58:14 -79.56, -42.36 86.92 3.10 7
2 03/19/2019 20:47:39 79.86, 127.61 92.59 03/19/2019 20:48:49 79.86, 127.66 92.53 0.84 70
3 03/22/2019 11:25:26 79.46, -94.73 92.14 03/22/2019 11:24:24 79.47, -94.68 92.18 0.97 62
4 03/22/2019 12:14:46 -79.73, 74.82 88.27 03/22/2019 12:15:01 -79.74, 74.95 88.31 2.53 15
5 03/25/2019 03:41:54 79.55, 21.73 90.95 03/25/2019 03:41:15 79.54, 21.75 90.97 0.33 39
6 03/25/2019 04:31:15 -79.77,-168.96 89.42 03/25/2019 04:31:53 -79.78,-168.86 89.46 2.10 38
7 03/27/2019 19:58:23 79.59, 137.91 89.81 03/27/2019 19:58:07 79.59, 137.90 89.83 0.21 16
8 03/27/2019 20:47:43 -79.85, -52.48 90.61 03/27/2019 20:48:44 -79.86, -52.38 90.67 1.98 61
9 03/30/2019 11:25:33 -79.37, 84.64 90.92 03/30/2019 11:24:23 -79.36, 84.50 90.84 3.04 70
10 03/30/2019 12:14:51 79.66,-105.66 88.63 03/30/2019 12:14:58 79.66,-105.68 88.63 0.30 7
11 04/02/2019 03:42:00 -79.45,-158.97 92.09 04/02/2019 03:41:13 -79.44,-159.09 92.03 2.65 47

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/19/2019
SNOs_Map_AURA_NPP_20190320.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/19/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service