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: 8/31/2017
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 08/31/2017 10:38:11 70.77,-109.27 94.04 08/31/2017 10:37:14 71.09,-111.45 94.42 86.78 57
2 08/31/2017 11:24:43 -79.34, 84.44 95.67 08/31/2017 11:24:59 -79.33, 84.31 95.66 2.87 16
3 09/03/2017 02:51:48 79.21, 31.84 85.43 09/03/2017 02:51:14 79.21, 31.89 85.44 1.23 34
4 09/03/2017 03:41:09 -79.44,-158.99 94.90 09/03/2017 03:41:53 -79.43,-159.07 94.92 1.74 44
5 09/05/2017 19:08:16 79.22, 147.84 86.33 09/05/2017 19:08:11 79.22, 147.70 86.36 3.10 5
6 09/05/2017 19:57:35 -79.54, -42.44 94.11 09/05/2017 19:58:47 -79.54, -42.44 94.16 0.32 72
7 09/08/2017 10:35:23 -79.04, 94.96 92.49 09/08/2017 10:34:29 -79.03, 94.83 92.42 3.00 54
8 09/08/2017 11:24:39 79.39, -95.18 87.04 09/08/2017 11:25:02 79.39, -95.19 87.02 0.28 23
9 09/11/2017 02:51:46 -79.21,-148.12 91.77 09/11/2017 02:51:20 -79.21,-148.11 91.75 0.29 26
10 09/11/2017 03:41:06 79.44, 21.01 87.93 09/11/2017 03:41:58 79.43, 20.87 87.92 3.05 52
11 09/13/2017 18:19:32 77.26, 150.49 91.65 09/13/2017 18:18:18 77.40, 149.94 91.77 20.33 74

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/31/2017
SNOs_Map_AURA_NPP_20170901.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/31/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service