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: 4/25/2018
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 04/25/2018 19:58:34 79.47, 136.99 79.19 04/25/2018 19:58:20 79.46, 136.87 79.22 2.62 14
2 04/25/2018 20:47:53 -79.76, -53.26 101.26 04/25/2018 20:48:56 -79.77, -53.14 101.33 2.51 63
3 04/28/2018 11:25:39 -79.34, 84.37 101.48 04/28/2018 11:24:35 -79.34, 84.39 101.43 0.60 64
4 04/28/2018 12:14:58 79.61,-106.15 78.13 04/28/2018 12:15:11 79.61,-106.08 78.10 1.50 13
5 05/01/2018 03:42:05 -79.40,-159.33 102.39 05/01/2018 03:41:29 -79.40,-159.40 102.35 1.42 36
6 05/01/2018 04:31:24 79.67, 10.16 77.21 05/01/2018 04:32:05 79.67, 10.15 77.18 0.25 41
7 05/03/2018 19:58:30 -79.46, -43.06 103.27 05/03/2018 19:58:22 -79.45, -43.19 103.24 2.86 8
8 05/03/2018 20:47:49 79.72, 126.44 76.34 05/03/2018 20:48:58 79.72, 126.37 76.30 1.44 69
9 05/06/2018 11:25:34 79.32, -95.77 76.19 05/06/2018 11:24:36 79.31, -95.85 76.25 1.70 58

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2018
SNOs_Map_AURA_NPP_20180425.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/25/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service