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: 2/1/2018
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 02/02/2018 03:41:56 79.71, 23.11 109.21 02/02/2018 03:41:19 79.72, 23.24 109.21 2.60 37
2 02/02/2018 04:31:20 -79.83,-168.39 70.98 02/02/2018 04:32:01 -79.82,-168.54 70.98 3.16 41
3 02/04/2018 19:58:25 79.73, 139.10 108.42 02/04/2018 19:58:12 79.73, 139.09 108.43 0.33 13
4 02/04/2018 20:47:46 -79.95, -51.52 71.93 02/04/2018 20:48:50 -79.95, -51.51 71.98 0.19 64
5 02/07/2018 11:25:33 -79.56, 86.13 72.13 02/07/2018 11:24:26 -79.56, 86.06 72.07 1.53 67
6 02/07/2018 12:14:53 79.77,-104.66 107.55 02/07/2018 12:15:04 79.77,-104.79 107.56 2.73 11
7 02/10/2018 03:41:57 -79.72,-156.83 73.20 02/10/2018 03:41:13 -79.73,-156.71 73.19 2.42 44
8 02/10/2018 04:31:18 79.89, 12.13 106.53 02/10/2018 04:31:52 79.90, 12.20 106.49 1.52 34
9 02/12/2018 19:58:25 -79.76, -40.62 74.14 02/12/2018 19:58:05 -79.76, -40.59 74.13 0.44 20
10 02/12/2018 20:47:46 79.93, 128.33 105.60 02/12/2018 20:48:44 79.93, 128.31 105.56 0.39 58
11 02/15/2018 11:25:32 79.56, -93.84 105.28 02/15/2018 11:24:19 79.56, -93.89 105.34 0.98 73

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/1/2018
SNOs_Map_AURA_NPP_20180202.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 02/01/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service