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: 12/31/2013
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 12/31/2013 12:32:54 55.76,-152.10 138.35 12/31/2013 12:31:51 55.94,-153.02 138.76 60.59 63
2 12/31/2013 13:17:14 -73.19, 33.03 57.25 12/31/2013 13:17:21 -73.19, 33.02 57.25 0.29 7
3 01/03/2014 04:44:40 71.76, -21.38 124.03 01/03/2014 04:44:01 71.75, -21.42 124.09 1.51 39
4 01/03/2014 05:33:27 -73.91, 150.46 58.13 01/03/2014 05:34:04 -73.91, 150.48 58.17 0.83 37
5 01/05/2014 21:00:44 72.99, 96.78 122.61 01/05/2014 21:00:35 73.00, 96.84 122.60 2.06 9
6 01/05/2014 21:49:46 -74.33, -92.68 58.77 01/05/2014 21:50:54 -74.33, -92.70 58.83 0.64 68
7 01/08/2014 12:28:21 -71.09, 41.66 55.75 01/08/2014 12:27:27 -71.08, 41.60 55.67 2.25 54
8 01/08/2014 13:17:07 73.18,-146.95 122.17 01/08/2014 13:17:30 73.17,-147.02 122.16 2.43 23
9 01/11/2014 04:44:23 -72.37, 159.74 57.33 01/11/2014 04:44:00 -72.37, 159.77 57.31 1.20 23
10 01/11/2014 05:33:13 74.21, -28.81 120.79 01/11/2014 05:34:07 74.22, -28.76 120.72 1.78 54
11 01/13/2014 20:11:47 70.87, 105.48 123.81 01/13/2014 20:10:40 70.87, 105.49 123.88 0.37 67
12 01/13/2014 21:00:30 -73.28, -82.60 58.61 01/13/2014 21:00:39 -73.28, -82.53 58.64 2.33 9

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 12/31/2013
SNOs_Map_AQUA_NPP_20140101.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 12/31/2013 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service