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: 4/24/2017
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 -75.30, 141.52 95.09 04/25/2017 06:21:36 -75.30, 141.45 95.05 1.92 26
2 04/25/2017 07:11:06 76.36, -47.66 83.69 04/25/2017 07:11:57 76.36, -47.72 83.66 1.84 51
3 04/27/2017 21:50:51 69.48, 78.69 90.28 04/27/2017 21:49:38 69.55, 78.02 90.46 27.30 73
4 04/27/2017 22:38:17 -75.89,-100.91 96.61 04/27/2017 22:38:18 -75.89,-100.90 96.62 0.35 1
5 04/27/2017 23:24:17 81.80, 128.96 71.78 04/27/2017 23:25:30 81.21, 128.55 71.52 65.08 73
6 04/30/2017 14:05:38 74.85,-155.56 83.75 04/30/2017 14:04:50 74.84,-155.65 83.82 2.73 48
7 04/30/2017 14:54:41 -76.07, 15.51 97.64 04/30/2017 14:55:10 -76.06, 15.44 97.65 2.01 29
8 05/03/2017 06:21:50 75.62, -37.58 82.09 05/03/2017 06:21:29 75.63, -37.53 82.09 1.67 21
9 05/03/2017 07:10:55 -76.71, 133.50 99.19 05/03/2017 07:11:51 -76.72, 133.61 99.27 2.89 56
10 05/05/2017 21:49:06 -74.89, -91.32 97.85 05/05/2017 21:47:56 -74.90, -91.25 97.81 2.30 70
11 05/05/2017 22:38:09 76.02, 79.49 80.87 05/05/2017 22:38:16 76.02, 79.54 80.85 1.55 7
12 05/08/2017 14:05:31 -74.93, 24.67 98.62 05/08/2017 14:04:50 -74.92, 24.59 98.56 2.55 41

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2017
SNOs_Map_AQUA_NPP_20170426.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/24/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service