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: 4/22/2017
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 04/25/2017 06:22:02 -75.29, 141.47 95.07 04/25/2017 06:21:36 -75.28, 141.40 95.03 2.07 26
2 04/25/2017 07:11:05 76.39, -47.56 83.66 04/25/2017 07:11:56 76.39, -47.63 83.63 1.90 51
3 04/27/2017 21:50:55 69.29, 78.45 90.47 04/27/2017 21:49:42 69.37, 77.76 90.66 28.20 73
4 04/27/2017 22:38:19 -75.83,-101.10 96.54 04/27/2017 22:38:20 -75.83,-101.11 96.54 0.16 1
5 04/27/2017 23:24:20 81.81, 127.96 71.91 04/27/2017 23:25:33 81.23, 127.62 71.65 64.28 73
6 04/30/2017 14:05:31 75.24,-154.53 83.31 04/30/2017 14:04:42 75.25,-154.46 83.34 2.23 49
7 04/30/2017 14:54:43 -76.01, 15.33 97.58 04/30/2017 14:55:12 -76.00, 15.23 97.58 2.94 29
8 05/03/2017 06:21:52 75.52, -37.88 82.21 05/03/2017 06:21:31 75.52, -37.87 82.22 0.16 21
9 05/03/2017 07:10:57 -76.61, 133.17 99.08 05/03/2017 07:11:53 -76.61, 133.22 99.14 1.29 56
10 05/05/2017 21:49:11 -74.65, -91.94 97.58 05/05/2017 21:48:01 -74.65, -91.94 97.51 0.14 70
11 05/05/2017 22:38:13 75.83, 78.91 81.09 05/05/2017 22:38:20 75.83, 78.88 81.09 0.82 7

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/22/2017
SNOs_Map_AQUA_NPP_20170424.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/22/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service