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: 10/18/2017
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 10/18/2017 10:35:24 79.41, -82.72 101.47 10/18/2017 10:34:31 79.41, -82.70 101.51 0.51 53
2 10/18/2017 11:24:44 -79.68, 86.84 78.90 10/18/2017 11:25:08 -79.68, 86.87 78.92 0.56 24
3 10/21/2017 02:51:50 79.51, 33.91 102.24 10/21/2017 02:51:23 79.51, 33.91 102.27 0.08 27
4 10/21/2017 03:41:11 -79.75,-156.74 78.08 10/21/2017 03:42:01 -79.75,-156.74 78.11 0.04 50
5 10/23/2017 19:08:16 79.62, 150.51 103.01 10/23/2017 19:08:15 79.62, 150.53 103.01 0.39 1
6 10/23/2017 19:56:14 -81.76, -10.41 81.60 10/23/2017 19:57:28 -81.33, -10.21 81.84 48.34 74
7 10/26/2017 10:35:23 -79.46, 97.69 75.90 10/26/2017 10:34:30 -79.47, 97.79 75.88 2.30 53
8 10/26/2017 11:24:42 79.71, -92.93 103.78 10/26/2017 11:25:07 79.71, -92.85 103.74 1.58 25
9 10/29/2017 02:51:50 -79.48,-146.32 75.05 10/29/2017 02:51:24 -79.47,-146.42 75.01 2.08 26
10 10/29/2017 03:41:09 79.72, 23.05 104.63 10/29/2017 03:42:01 79.71, 22.92 104.62 2.78 52
11 10/31/2017 18:21:22 72.25, 137.31 113.49 10/31/2017 18:20:09 72.58, 135.34 113.93 75.77 73
12 10/31/2017 19:08:14 -79.64, -29.33 74.42 10/31/2017 19:08:14 -79.64, -29.29 74.42 0.80 0

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/18/2017
SNOs_Map_AURA_NPP_20171018.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 10/18/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service