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: 4/15/2015
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 04/17/2015 11:39:50 70.02,-127.60 93.33 04/17/2015 11:39:34 70.02,-127.55 93.33 1.90 16
2 04/17/2015 12:28:30 -72.62, 44.28 89.40 04/17/2015 12:29:30 -72.63, 44.32 89.47 1.37 60
3 04/20/2015 03:07:55 -66.65, 176.55 84.20 04/20/2015 03:06:44 -66.65, 176.54 84.12 0.50 71
4 04/20/2015 03:56:08 70.63, -10.83 91.76 04/20/2015 03:56:13 70.63, -10.82 91.75 0.19 5
5 04/20/2015 04:40:00 -81.43,-118.06 107.10 04/20/2015 04:41:13 -80.88,-119.02 107.38 63.55 73
6 04/22/2015 19:23:55 -68.24, -65.79 86.71 04/22/2015 19:23:05 -68.24, -65.79 86.66 0.30 50
7 04/22/2015 20:12:13 71.90, 107.10 89.53 04/22/2015 20:12:39 71.90, 107.16 89.48 2.35 26
8 04/25/2015 11:40:00 -69.43, 51.59 88.80 04/25/2015 11:39:32 -69.43, 51.60 88.77 0.19 28
9 04/25/2015 12:28:37 72.03,-136.79 88.51 04/25/2015 12:29:26 72.02,-136.84 88.47 1.83 49
10 04/28/2015 03:12:43 49.46, -14.40 109.79 04/28/2015 03:11:30 49.57, -15.03 110.05 46.66 73
11 04/28/2015 03:56:11 -70.29, 168.67 90.54 04/28/2015 03:56:06 -70.28, 168.65 90.52 0.98 5

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2015
SNOs_Map_AQUA_NPP_20150415.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/15/2015 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service