Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/24/2014
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 07/24/2014 05:42:32 -69.05, -86.25 130.92 07/24/2014 05:43:29 -69.05, -86.28 130.92 1.01 57
2 07/24/2014 06:33:16 68.92, 81.23 48.96 07/24/2014 06:32:56 68.95, 81.24 48.99 2.96 20
3 07/24/2014 07:23:46 -68.20,-110.48 131.78 07/24/2014 07:22:37 -68.23,-112.02 131.71 63.43 69
4 07/26/2014 21:59:30 -69.01, 29.58 130.38 07/26/2014 22:00:02 -69.01, 29.54 130.38 1.89 32
5 07/26/2014 22:50:14 68.88,-162.94 49.50 07/26/2014 22:49:29 68.91,-162.95 49.53 3.00 45
6 07/29/2014 13:25:52 69.32, -22.41 50.55 07/29/2014 13:27:03 69.27, -21.90 50.49 20.74 71
7 07/29/2014 14:16:30 -69.02, 145.34 129.75 07/29/2014 14:16:36 -69.00, 145.38 129.78 2.73 6
8 07/29/2014 15:07:13 68.84, -47.11 50.08 07/29/2014 15:06:04 68.83, -47.18 50.08 2.85 69
9 08/01/2014 05:42:47 69.07, 93.72 50.95 08/01/2014 05:43:41 69.05, 93.68 50.93 2.17 54
10 08/01/2014 06:33:29 -68.97, -98.84 129.14 08/01/2014 06:33:11 -68.95, -98.82 129.16 2.51 18
11 08/01/2014 07:23:59 68.10, 69.63 49.98 08/01/2014 07:22:51 68.12, 67.80 50.03 75.78 68
12 08/03/2014 21:59:46 69.03,-150.46 51.60 08/03/2014 22:00:16 69.03,-150.49 51.60 1.37 30
13 08/03/2014 22:50:28 -68.94, 16.99 128.49 08/03/2014 22:49:46 -68.94, 17.01 128.49 0.97 42
14 08/06/2014 13:26:08 -69.53, 157.28 127.17 08/06/2014 13:27:18 -69.43, 158.23 127.30 38.77 70
15 08/06/2014 14:16:44 68.99, -34.64 52.29 08/06/2014 14:16:51 68.98, -34.70 52.27 2.77 7
16 08/06/2014 15:07:26 -68.90, 132.81 127.81 08/06/2014 15:06:21 -68.89, 132.81 127.82 1.04 65

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/24/2014
SNOs_Map_NPP_TERRA_20140724.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/24/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service