Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AQUA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/18/2017
Index Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 04/19/2017 21:54:23 -57.64,-111.62 75.43 04/19/2017 21:53:10 -57.88,-112.97 75.09 84.08 73
2 04/19/2017 22:38:24 75.64, 78.35 86.33 04/19/2017 22:38:21 75.63, 78.26 86.35 2.58 3
3 04/19/2017 23:27:31 -76.64,-110.85 94.85 04/19/2017 23:28:45 -76.63,-110.93 94.90 2.22 74
4 04/22/2017 14:05:34 -75.29, 25.60 94.19 04/22/2017 14:04:40 -75.30, 25.69 94.16 2.74 54
5 04/22/2017 14:54:45 76.01,-164.68 84.99 04/22/2017 14:55:09 75.99,-164.78 85.00 2.96 24
6 04/25/2017 06:22:03 -75.25, 141.38 95.03 04/25/2017 06:21:37 -75.24, 141.29 94.98 2.78 26
7 04/25/2017 07:11:06 76.36, -47.68 83.70 04/25/2017 07:11:57 76.35, -47.77 83.68 2.58 51
8 04/27/2017 21:51:07 68.65, 77.62 91.12 04/27/2017 21:49:54 68.74, 76.88 91.32 31.38 73
9 04/27/2017 22:38:22 -75.70,-101.47 96.40 04/27/2017 22:38:23 -75.70,-101.53 96.39 1.78 1
10 04/27/2017 23:24:34 81.84, 122.13 72.68 04/27/2017 23:25:47 81.31, 122.21 72.43 59.67 73
11 04/30/2017 14:05:35 75.02,-155.12 83.56 04/30/2017 14:04:46 75.02,-155.14 83.61 0.65 49

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2017
SNOs_Map_AQUA_NPP_20170420.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/18/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service