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: 4/30/2019
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 05/01/2019 06:22:02 -75.66, 142.54 97.24 05/01/2019 06:21:28 -75.66, 142.56 97.22 0.59 34
2 05/01/2019 07:11:05 76.79, -46.21 81.44 05/01/2019 07:11:47 76.79, -46.10 81.38 2.82 42
3 05/03/2019 22:38:22 -76.07,-100.35 98.50 05/03/2019 22:38:16 -76.07,-100.31 98.51 1.16 6
4 05/03/2019 23:27:33 76.80, 69.72 80.63 05/03/2019 23:28:44 76.79, 69.64 80.60 2.34 71
5 05/06/2019 14:05:44 75.04,-155.06 81.93 05/06/2019 14:04:49 75.03,-155.14 82.00 2.53 55
6 05/06/2019 14:54:42 -76.47, 16.81 99.73 05/06/2019 14:55:04 -76.47, 16.88 99.77 1.97 22
7 05/09/2019 06:22:02 75.55, -37.79 80.63 05/09/2019 06:21:35 75.54, -37.84 80.67 1.60 27
8 05/09/2019 07:11:10 -76.48, 132.73 100.46 05/09/2019 07:12:01 -76.47, 132.62 100.48 2.99 51
9 05/11/2019 21:50:19 -71.66, -98.02 95.82 05/11/2019 21:49:05 -71.74, -98.46 95.70 17.70 74
10 05/11/2019 22:38:19 76.04, 79.57 79.37 05/11/2019 22:38:20 76.04, 79.56 79.37 0.36 1
11 05/11/2019 23:24:05 -81.62, -43.66 113.09 05/11/2019 23:25:18 -80.99, -44.53 113.38 71.67 73
12 05/14/2019 14:05:38 -75.21, 25.40 100.32 05/14/2019 14:04:51 -75.20, 25.34 100.26 1.81 47

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/30/2019
SNOs_Map_AQUA_NPP_20190501.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/30/2019 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service