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: 3/31/2013
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 03/31/2013 22:38:49 -76.43, -99.12 87.54 03/31/2013 22:37:35 -76.43, -99.10 87.49 0.71 74
2 03/31/2013 23:27:56 77.32, 71.75 91.39 03/31/2013 23:27:59 77.32, 71.81 91.37 1.67 3
3 04/03/2013 14:55:13 -76.81, 18.06 89.04 04/03/2013 14:54:23 -76.82, 18.13 89.02 1.89 50
4 04/03/2013 15:44:27 77.36,-172.22 90.29 04/03/2013 15:44:55 77.35,-172.31 90.29 2.61 28
5 04/06/2013 07:11:41 -77.01, 134.67 90.32 04/06/2013 07:11:16 -77.01, 134.70 90.31 0.61 25
6 04/06/2013 08:00:49 77.82, -54.39 88.67 04/06/2013 08:01:41 77.83, -54.28 88.61 2.76 52
7 04/08/2013 22:40:54 70.36, 67.57 95.94 04/08/2013 22:39:41 70.49, 66.61 96.16 38.18 73
8 04/08/2013 23:28:05 -77.37,-108.08 91.77 04/08/2013 23:28:05 -77.38,-107.97 91.80 2.83 0
9 04/09/2013 00:14:19 81.59, 123.76 77.43 04/09/2013 00:15:32 80.97, 122.78 77.15 71.40 73
10 04/11/2013 14:55:27 76.50,-163.03 88.28 04/11/2013 14:54:37 76.49,-163.14 88.35 2.98 50
11 04/11/2013 15:44:31 -77.60, 8.74 93.06 04/11/2013 15:44:57 -77.60, 8.84 93.11 2.54 26
12 04/14/2013 07:11:46 76.99, -45.41 86.71 04/14/2013 07:11:22 76.99, -45.40 86.73 0.29 24

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 3/31/2013
SNOs_Map_AQUA_NPP_20130401.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 03/31/2013 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service