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: 9/21/2014
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 09/21/2014 13:28:51 59.36,-162.15 111.88 09/21/2014 13:27:38 59.59,-163.44 112.29 77.03 73
2 09/21/2014 14:13:20 -75.86, 27.42 84.06 09/21/2014 14:13:17 -75.87, 27.49 84.08 2.18 3
3 09/21/2014 15:01:47 78.57,-154.23 92.79 09/21/2014 15:03:01 78.45,-153.87 92.69 15.05 74
4 09/24/2014 05:40:36 74.96, -26.85 97.87 09/24/2014 05:39:47 74.96, -26.87 97.92 0.56 49
5 09/24/2014 06:29:41 -76.07, 143.95 83.32 09/24/2014 06:30:09 -76.07, 143.92 83.34 0.71 28
6 09/26/2014 21:56:49 75.48, 90.46 98.28 09/26/2014 21:56:31 75.48, 90.47 98.29 0.53 18
7 09/26/2014 22:45:55 -76.52, -98.69 82.86 09/26/2014 22:46:54 -76.53, -98.65 82.92 0.99 59
8 09/29/2014 13:24:03 -74.68, 36.59 79.93 09/29/2014 13:23:00 -74.68, 36.58 79.87 0.17 63
9 09/29/2014 14:13:04 75.90,-152.41 98.79 09/29/2014 14:13:18 75.90,-152.40 98.77 0.29 14
10 10/02/2014 05:40:18 -75.07, 153.49 79.38 10/02/2014 05:39:48 -75.06, 153.43 79.33 1.85 30
11 10/02/2014 06:29:21 76.18, -35.65 99.45 10/02/2014 06:30:08 76.18, -35.69 99.42 1.30 47
12 10/04/2014 21:07:39 73.70, 98.49 102.98 10/04/2014 21:06:25 73.74, 98.43 103.05 4.68 74
13 10/04/2014 21:56:26 -75.76, -88.68 79.15 10/04/2014 21:56:29 -75.76, -88.64 79.16 1.03 3

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/21/2014
SNOs_Map_AURA_NPP_20140922.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/21/2014 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service