Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/21/2015
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 04/23/2015 00:25:11 -78.32,-116.14 98.24 04/23/2015 00:24:06 -78.32,-116.05 98.21 2.26 65
2 04/23/2015 01:14:28 78.69, 53.42 81.27 04/23/2015 01:14:41 78.68, 53.39 81.27 0.77 13
3 04/25/2015 16:41:45 -78.22, -0.75 99.00 04/25/2015 16:40:59 -78.21, -0.88 98.94 3.01 46
4 04/25/2015 17:30:57 78.80, 169.89 80.24 04/25/2015 17:31:28 78.80, 169.91 80.21 0.55 31
5 04/28/2015 08:58:12 -78.38, 115.90 100.07 04/28/2015 08:57:45 -78.37, 115.78 100.02 2.96 27
6 04/28/2015 09:47:24 78.95, -73.39 79.17 04/28/2015 09:48:14 78.95, -73.34 79.13 0.89 50
7 05/01/2015 01:14:34 -78.70,-126.54 101.32 05/01/2015 01:14:26 -78.71,-126.43 101.34 2.45 8
8 05/01/2015 02:03:52 79.01, 42.87 78.25 05/01/2015 02:05:02 79.01, 42.88 78.20 0.32 70
9 05/03/2015 16:41:43 78.32, 179.74 78.39 05/03/2015 16:40:39 78.33, 179.80 78.43 1.58 64

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2015
SNOs_Map_AURA_NPP_20150422.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/21/2015 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service