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: 4/15/2018
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 04/15/2018 04:31:29 79.68, 10.33 82.53 04/15/2018 04:32:01 79.67, 10.18 82.54 3.20 32
2 04/17/2018 19:58:35 -79.56, -42.32 98.24 04/17/2018 19:58:16 -79.56, -42.28 98.23 0.79 19
3 04/17/2018 20:47:55 79.78, 126.98 81.42 04/17/2018 20:48:53 79.79, 127.05 81.36 1.56 58
4 04/20/2018 11:25:41 79.40, -95.19 81.08 04/20/2018 11:24:31 79.40, -95.16 81.12 0.92 70
5 04/20/2018 12:15:02 -79.62, 74.02 99.27 04/20/2018 12:15:10 -79.62, 74.00 99.27 0.42 8
6 04/23/2018 03:42:07 79.49, 21.36 80.02 04/23/2018 03:41:24 79.49, 21.37 80.05 0.26 43
7 04/23/2018 04:31:29 -79.68,-169.66 100.27 04/23/2018 04:32:04 -79.68,-169.71 100.29 1.04 35
8 04/25/2018 19:58:33 79.55, 137.62 79.06 04/25/2018 19:58:17 79.55, 137.62 79.07 0.32 16
9 04/25/2018 20:47:54 -79.77, -53.10 101.30 04/25/2018 20:48:56 -79.77, -53.15 101.33 1.09 62
10 04/28/2018 11:25:39 -79.41, 84.93 101.60 04/28/2018 11:24:33 -79.41, 84.92 101.55 0.25 66

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2018
SNOs_Map_AURA_NPP_20180415.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/15/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service