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: 10/15/2014
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 10/17/2014 12:36:40 -69.91, 169.50 100.85 10/17/2014 12:37:49 -69.84, 171.09 100.89 61.57 69
2 10/17/2014 13:27:13 69.20, -22.16 78.47 10/17/2014 13:27:26 69.18, -22.15 78.45 1.94 13
3 10/17/2014 14:17:54 -69.06, 145.35 101.66 10/17/2014 14:16:56 -69.07, 145.34 101.65 1.12 58
4 10/20/2014 04:53:27 -69.26, -73.79 100.52 10/20/2014 04:54:27 -69.29, -73.78 100.49 3.10 60
5 10/20/2014 05:44:11 69.13, 93.69 79.38 10/20/2014 05:43:55 69.12, 93.65 79.35 2.46 16
6 10/20/2014 06:34:43 -68.51, -98.15 101.22 10/20/2014 06:33:33 -68.57, -99.41 101.20 51.56 70
7 10/22/2014 21:10:25 -69.19, 42.06 99.63 10/22/2014 21:10:56 -69.20, 41.99 99.62 2.72 31
8 10/22/2014 22:01:09 69.07,-150.46 80.27 10/22/2014 22:00:23 69.08,-150.51 80.27 2.38 46
9 10/25/2014 12:36:41 69.28, -9.62 81.38 10/25/2014 12:37:52 69.30, -9.63 81.40 1.90 71
10 10/25/2014 13:27:23 -69.18, 157.83 98.71 10/25/2014 13:27:22 -69.20, 157.88 98.69 2.28 1
11 10/25/2014 14:18:04 68.91, -34.47 81.04 10/25/2014 14:16:51 68.96, -34.78 81.08 13.80 73
12 10/28/2014 04:53:40 69.28, 106.14 82.29 10/28/2014 04:54:19 69.26, 106.22 82.28 3.32 39
13 10/28/2014 05:44:21 -69.12, -86.32 97.85 10/28/2014 05:43:50 -69.11, -86.35 97.87 1.59 31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/15/2014
SNOs_Map_NPP_TERRA_20141015.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/15/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service