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: 4/6/2018
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 04/07/2018 03:42:09 79.45, 21.06 85.87 04/07/2018 03:41:21 79.45, 21.02 85.91 0.84 48
2 04/07/2018 04:31:30 -79.68,-169.70 94.48 04/07/2018 04:32:00 -79.67,-169.84 94.48 3.18 30
3 04/09/2018 19:58:34 79.61, 138.04 84.62 04/09/2018 19:58:12 79.61, 138.14 84.62 2.12 22
4 04/09/2018 20:47:56 -79.80, -52.94 95.68 04/09/2018 20:48:52 -79.79, -52.94 95.72 0.30 56
5 04/12/2018 11:25:44 -79.35, 84.47 95.99 04/12/2018 11:24:32 -79.34, 84.37 95.91 2.19 72
6 04/12/2018 12:15:03 79.61,-106.07 83.62 04/12/2018 12:15:08 79.61,-106.12 83.63 1.00 5
7 04/15/2018 03:42:08 -79.50,-158.63 97.19 04/15/2018 03:41:22 -79.50,-158.55 97.17 1.66 46
8 04/15/2018 04:31:27 79.76, 10.88 82.42 04/15/2018 04:31:58 79.76, 11.01 82.37 2.78 31
9 04/17/2018 19:58:35 -79.57, -42.27 98.25 04/17/2018 19:58:16 -79.56, -42.29 98.23 0.54 19
10 04/17/2018 20:47:55 79.79, 126.98 81.42 04/17/2018 20:48:53 79.79, 127.00 81.37 0.51 58
11 04/20/2018 11:25:41 79.40, -95.19 81.08 04/20/2018 11:24:31 79.39, -95.23 81.14 0.87 70

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/6/2018
SNOs_Map_AURA_NPP_20180407.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/06/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service