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: 8/17/2017
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 08/18/2017 02:51:48 79.23, 31.99 80.14 08/18/2017 02:51:01 79.24, 32.13 80.14 3.02 47
2 08/18/2017 03:41:09 -79.47,-158.82 100.20 08/18/2017 03:41:40 -79.46,-158.80 100.23 0.50 31
3 08/20/2017 19:08:15 79.28, 148.20 80.89 08/20/2017 19:07:56 79.29, 148.26 80.90 1.13 19
4 08/20/2017 19:57:36 -79.52, -42.58 99.44 08/20/2017 19:58:35 -79.51, -42.64 99.47 1.53 59
5 08/23/2017 10:35:25 -79.02, 94.81 97.90 08/23/2017 10:34:17 -79.01, 94.72 97.83 2.13 68
6 08/23/2017 11:24:42 79.37, -95.35 81.62 08/23/2017 11:24:51 79.37, -95.35 81.62 0.28 9
7 08/26/2017 02:51:52 -79.11,-148.79 97.14 08/26/2017 02:51:12 -79.10,-148.93 97.09 3.03 40
8 08/26/2017 03:41:09 79.45, 21.08 82.38 08/26/2017 03:41:46 79.45, 21.04 82.36 0.97 37
9 08/28/2017 19:08:15 -79.34, -31.41 96.59 08/28/2017 19:08:02 -79.35, -31.27 96.61 3.00 13
10 08/28/2017 19:57:36 79.53, 137.48 83.16 08/28/2017 19:58:41 79.52, 137.43 83.12 1.10 65
11 08/31/2017 10:35:23 79.09, -84.76 84.67 08/31/2017 10:34:21 79.09, -84.76 84.71 0.18 62

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2017
SNOs_Map_AURA_NPP_20170818.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/17/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service