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: 7/11/2017
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 07/11/2017 19:08:24 -79.23, -32.16 108.57 07/11/2017 19:07:33 -79.23, -32.11 108.54 1.13 51
2 07/11/2017 19:57:44 79.45, 136.93 71.12 07/11/2017 19:58:11 79.45, 136.87 71.11 1.16 27
3 07/14/2017 11:24:50 -79.29, 84.07 108.25 07/14/2017 11:24:25 -79.29, 84.09 108.24 0.28 25
4 07/14/2017 12:14:10 79.50,-106.84 71.44 07/14/2017 12:15:03 79.50,-106.94 71.42 2.03 53
5 07/17/2017 02:53:47 73.84, 12.22 78.83 07/17/2017 02:52:34 74.10, 10.60 79.06 57.29 73
6 07/17/2017 03:41:16 -79.37,-159.46 107.95 07/17/2017 03:41:17 -79.37,-159.46 107.95 0.10 1
7 07/19/2017 19:08:22 79.16, 147.43 72.84 07/19/2017 19:07:32 79.16, 147.36 72.89 1.60 50
8 07/19/2017 19:57:42 -79.46, -43.01 107.59 07/19/2017 19:58:09 -79.46, -43.01 107.61 0.03 27
9 07/22/2017 11:24:48 79.24, -96.18 73.24 07/22/2017 11:24:24 79.24, -96.24 73.27 1.25 24
10 07/22/2017 12:14:08 -79.54, 73.41 107.19 07/22/2017 12:15:01 -79.54, 73.44 107.24 0.60 53
11 07/25/2017 02:52:58 -76.21,-161.48 102.34 07/25/2017 02:51:44 -76.40,-162.45 102.19 32.74 74

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/11/2017
SNOs_Map_AURA_NPP_20170712.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/11/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service