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: 8/22/2017
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 08/23/2017 05:32:24 -74.42, 151.69 91.98 08/23/2017 05:31:34 -74.42, 151.71 91.95 0.73 50
2 08/23/2017 06:21:26 75.61, -37.54 86.69 08/23/2017 06:21:53 75.61, -37.56 86.67 0.65 27
3 08/25/2017 21:48:46 -74.69, -91.76 91.43 08/25/2017 21:48:25 -74.68, -91.83 91.39 2.47 21
4 08/25/2017 22:37:41 76.22, 80.19 86.85 08/25/2017 22:38:36 76.22, 80.27 86.79 2.16 55
5 08/28/2017 13:16:02 73.91,-145.36 90.30 08/28/2017 13:14:52 73.91,-145.37 90.37 0.29 70
6 08/28/2017 14:05:00 -75.41, 26.01 91.35 08/28/2017 14:05:07 -75.41, 26.04 91.37 0.77 7
7 08/31/2017 05:32:24 74.23, -28.75 90.84 08/31/2017 05:31:43 74.22, -28.83 90.90 2.62 41
8 08/31/2017 06:21:23 -75.66, 142.62 90.75 08/31/2017 06:21:59 -75.66, 142.58 90.77 1.13 36
9 09/02/2017 21:48:34 75.15, 89.42 90.73 09/02/2017 21:48:21 75.15, 89.47 90.73 1.50 13
10 09/02/2017 22:37:44 -76.01,-100.47 90.23 09/02/2017 22:38:49 -76.00,-100.55 90.27 2.37 65
11 09/05/2017 13:15:51 -74.35, 35.65 87.48 09/05/2017 13:14:50 -74.36, 35.73 87.45 2.66 61

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 8/22/2017
SNOs_Map_AQUA_NPP_20170823.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 08/22/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service