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: 9/18/2017
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 09/19/2017 02:51:47 79.27, 32.25 91.05 09/19/2017 02:51:23 79.27, 32.35 91.05 2.06 24
2 09/19/2017 03:41:09 -79.46,-158.83 89.21 09/19/2017 03:42:03 -79.45,-158.92 89.24 2.02 54
3 09/21/2017 18:20:02 -76.16, -33.38 84.22 09/21/2017 18:18:48 -76.34, -34.32 84.04 31.71 74
4 09/21/2017 19:08:17 79.30, 148.36 91.98 09/21/2017 19:08:19 79.30, 148.34 91.98 0.43 2
5 09/24/2017 10:35:26 -79.10, 95.30 86.78 09/24/2017 10:34:36 -79.10, 95.33 86.75 0.60 50
6 09/24/2017 11:24:46 79.33, -95.57 92.92 09/24/2017 11:25:14 79.33, -95.68 92.92 2.16 28
7 09/27/2017 02:51:55 -79.17,-148.40 85.89 09/27/2017 02:51:31 -79.17,-148.44 85.86 0.87 24
8 09/27/2017 03:41:12 79.51, 21.50 93.65 09/27/2017 03:42:05 79.52, 21.64 93.59 3.21 53
9 09/29/2017 18:20:11 75.89, 145.76 98.96 09/29/2017 18:18:58 76.05, 144.65 99.20 34.74 73
10 09/29/2017 19:08:23 -79.27, -31.89 85.04 09/29/2017 19:08:25 -79.26, -31.96 85.03 1.58 2
11 10/02/2017 10:35:32 79.03, -85.13 96.25 10/02/2017 10:34:43 79.03, -85.23 96.31 2.27 49

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/18/2017
SNOs_Map_AURA_NPP_20170919.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/18/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service