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: 12/15/2017
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 12/16/2017 02:52:12 -79.48,-146.25 64.89 12/16/2017 02:51:11 -79.48,-146.29 64.84 0.86 61
2 12/16/2017 03:41:31 79.75, 23.30 114.74 12/16/2017 03:41:47 79.75, 23.31 114.73 0.21 16
3 12/18/2017 19:08:40 -79.58, -29.68 64.88 12/18/2017 19:08:01 -79.58, -29.68 64.86 0.02 39
4 12/18/2017 19:57:59 79.84, 139.89 114.75 12/18/2017 19:58:37 79.84, 139.95 114.72 1.18 38
5 12/21/2017 11:25:09 -79.67, 86.86 64.92 12/21/2017 11:24:52 -79.68, 86.93 64.92 1.45 17
6 12/21/2017 12:14:29 79.89,-103.83 114.77 12/21/2017 12:15:29 79.90,-103.70 114.70 2.70 60
7 12/24/2017 02:52:18 79.49, 33.82 115.37 12/24/2017 02:51:06 79.49, 33.81 115.43 0.44 72
8 12/24/2017 03:41:40 -79.69,-157.17 64.91 12/24/2017 03:41:46 -79.68,-157.31 64.89 2.95 6
9 12/26/2017 19:08:46 79.61, 150.55 115.18 12/26/2017 19:07:56 79.62, 150.66 115.20 2.24 50
10 12/26/2017 19:58:08 -79.80, -40.40 65.10 12/26/2017 19:58:36 -79.80, -40.42 65.11 0.48 28
11 12/29/2017 11:25:16 79.62, -93.56 115.10 12/29/2017 11:24:49 79.62, -93.60 115.13 0.98 27

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/15/2017
SNOs_Map_AURA_NPP_20171216.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/15/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service