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: 4/16/2015
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 11:39:58 69.67,-128.12 93.70 04/17/2015 11:39:41 69.67,-128.07 93.70 1.94 17
2 04/17/2015 12:28:38 -72.28, 43.62 89.03 04/17/2015 12:29:37 -72.29, 43.64 89.10 0.81 59
3 04/20/2015 03:08:12 -65.80, 175.67 83.35 04/20/2015 03:07:00 -65.79, 175.63 83.25 1.97 72
4 04/20/2015 03:56:22 69.97, -11.83 92.45 04/20/2015 03:56:26 69.96, -11.86 92.45 1.26 4
5 04/20/2015 04:41:07 -81.74,-145.28 103.46 04/20/2015 04:42:21 -81.29,-144.98 103.66 50.73 74
6 04/22/2015 19:24:02 -67.83, -66.31 86.28 04/22/2015 19:23:12 -67.83, -66.30 86.23 0.30 50
7 04/22/2015 20:12:34 70.73, 105.17 90.75 04/22/2015 20:13:01 70.73, 105.11 90.74 2.43 27
8 04/25/2015 11:40:03 -69.13, 51.18 88.49 04/25/2015 11:39:38 -69.13, 51.18 88.46 0.09 25
9 04/25/2015 12:28:38 71.84,-137.15 88.71 04/25/2015 12:29:30 71.83,-137.18 88.67 1.39 52
10 04/28/2015 03:07:39 66.74, -3.33 93.08 04/28/2015 03:06:26 66.74, -3.32 93.16 0.49 73
11 04/28/2015 03:55:55 -70.77, 169.38 91.02 04/28/2015 03:55:57 -70.77, 169.44 91.05 2.20 2
12 04/28/2015 04:40:48 81.78, 36.48 73.65 04/28/2015 04:42:01 81.32, 36.95 73.41 51.64 73
13 04/30/2015 19:23:35 68.05, 114.04 90.94 04/30/2015 19:22:52 68.05, 114.01 91.00 1.34 43

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2015
SNOs_Map_AQUA_NPP_20150417.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/16/2015 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service