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: 4/8/2017
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 04/09/2017 06:22:12 -75.27, 141.41 89.39 04/09/2017 06:21:32 -75.27, 141.38 89.35 0.90 40
2 04/09/2017 07:11:13 76.46, -47.37 89.24 04/09/2017 07:11:50 76.46, -47.34 89.20 0.86 37
3 04/11/2017 22:38:29 -75.66,-101.62 90.83 04/11/2017 22:38:20 -75.65,-101.68 90.80 2.06 9
4 04/11/2017 23:27:32 76.73, 69.46 87.92 04/11/2017 23:28:40 76.73, 69.45 87.86 0.18 68
5 04/14/2017 14:05:41 74.89,-155.45 89.07 04/14/2017 14:04:46 74.88,-155.52 89.14 2.05 55
6 04/14/2017 14:54:46 -76.03, 15.39 92.23 04/14/2017 14:55:08 -76.02, 15.30 92.23 2.38 22
7 04/17/2017 06:21:55 75.37, -38.29 87.58 04/17/2017 06:21:31 75.36, -38.36 87.62 2.07 24
8 04/17/2017 07:11:01 -76.43, 132.58 93.67 04/17/2017 07:11:54 -76.43, 132.51 93.70 1.86 53
9 04/19/2017 21:49:09 -74.61, -92.00 92.51 04/19/2017 21:47:59 -74.61, -92.06 92.44 1.70 70
10 04/19/2017 22:38:09 75.87, 79.07 86.06 04/19/2017 22:38:16 75.87, 79.03 86.07 1.25 7
11 04/22/2017 14:05:20 -75.27, 25.60 94.16 04/22/2017 14:04:41 -75.27, 25.60 94.13 0.19 39

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/8/2017
SNOs_Map_AQUA_NPP_20170410.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/08/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service