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: 12/23/2017
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 12/23/2017 21:48:47 75.79, 91.30 120.20 12/23/2017 21:48:07 75.78, 91.25 120.25 1.44 40
2 12/23/2017 22:37:50 -76.95, -97.22 61.08 12/23/2017 22:38:27 -76.95, -97.19 61.12 0.88 37
3 12/26/2017 14:05:12 76.06,-151.99 119.90 12/26/2017 14:04:55 76.05,-152.07 119.94 2.50 17
4 12/26/2017 14:54:16 -77.16, 19.46 61.33 12/26/2017 14:55:16 -77.16, 19.47 61.39 0.17 60
5 12/29/2017 05:32:29 -75.45, 154.44 59.50 12/29/2017 05:31:18 -75.45, 154.42 59.43 0.45 71
6 12/29/2017 06:21:36 76.38, -35.10 119.50 12/29/2017 06:21:42 76.36, -35.20 119.52 2.92 6
7 12/31/2017 21:48:52 -75.81, -88.63 60.00 12/31/2017 21:48:04 -75.81, -88.65 59.95 0.45 48
8 12/31/2017 22:38:00 76.68, 81.81 119.05 12/31/2017 22:38:29 76.67, 81.71 119.05 2.70 29
9 01/03/2018 14:05:13 -76.21, 28.48 60.60 01/03/2018 14:04:48 -76.21, 28.49 60.58 0.18 25
10 01/03/2018 14:54:22 77.02,-161.09 118.50 01/03/2018 14:55:14 77.01,-161.16 118.47 1.82 52
11 01/06/2018 05:36:37 61.93, -44.58 132.90 01/06/2018 05:35:24 62.14, -45.83 133.32 69.32 73
12 01/06/2018 06:21:34 -76.64, 145.81 61.31 01/06/2018 06:21:32 -76.65, 145.86 61.32 1.39 2

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 12/23/2017
SNOs_Map_AQUA_NPP_20171224.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 12/23/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service