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: 4/8/2018
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 04/09/2018 19:58:34 79.61, 138.04 84.62 04/09/2018 19:58:12 79.61, 138.14 84.62 2.11 22
2 04/09/2018 20:47:56 -79.79, -52.96 95.67 04/09/2018 20:48:52 -79.79, -52.95 95.72 0.27 56
3 04/12/2018 11:25:44 -79.35, 84.47 95.99 04/12/2018 11:24:32 -79.34, 84.37 95.91 2.06 72
4 04/12/2018 12:15:03 79.61,-106.06 83.62 04/12/2018 12:15:08 79.61,-106.10 83.62 0.91 5
5 04/15/2018 03:42:08 -79.50,-158.62 97.19 04/15/2018 03:41:22 -79.51,-158.53 97.17 1.98 46
6 04/15/2018 04:31:27 79.76, 10.90 82.42 04/15/2018 04:31:58 79.77, 11.05 82.37 3.07 31
7 04/17/2018 19:58:35 -79.57, -42.24 98.25 04/17/2018 19:58:16 -79.57, -42.24 98.24 0.13 19
8 04/17/2018 20:47:55 79.79, 127.01 81.41 04/17/2018 20:48:53 79.79, 127.07 81.36 1.07 58
9 04/20/2018 11:25:41 79.40, -95.15 81.07 04/20/2018 11:24:31 79.40, -95.14 81.12 0.13 70

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/8/2018
SNOs_Map_AURA_NPP_20180409.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/08/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service