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: 8/10/2015
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 08/12/2015 09:01:45 -68.76,-136.28 126.35 08/12/2015 09:02:30 -68.75,-136.33 126.37 2.26 45
2 08/12/2015 09:52:29 68.65, 31.17 53.55 08/12/2015 09:51:57 68.64, 31.17 53.54 1.25 32
3 08/15/2015 00:28:09 69.58, 171.04 55.30 08/15/2015 00:29:17 69.43, 172.81 55.12 70.77 68
4 08/15/2015 01:18:37 -68.73, -20.48 125.56 08/15/2015 01:18:58 -68.72, -20.48 125.58 1.73 21
5 08/15/2015 02:09:21 68.62, 146.98 54.34 08/15/2015 02:08:25 68.60, 147.02 54.32 2.84 56
6 08/17/2015 16:44:47 68.81, -72.12 55.35 08/17/2015 16:45:55 68.83, -72.08 55.37 3.08 68
7 08/17/2015 17:35:28 -68.66, 95.39 124.80 08/17/2015 17:35:26 -68.68, 95.35 124.78 2.40 2
8 08/17/2015 18:26:08 68.34, -96.87 54.89 08/17/2015 18:24:56 68.39, -97.35 54.95 20.59 72
9 08/20/2015 09:01:38 68.80, 43.67 56.20 08/20/2015 09:02:22 68.78, 43.73 56.18 3.32 44
10 08/20/2015 09:52:19 -68.65,-148.81 123.94 08/20/2015 09:51:53 -68.62,-148.83 123.97 2.87 26
11 08/23/2015 00:28:02 -69.74, -9.20 121.95 08/23/2015 00:29:09 -69.60, -6.95 122.12 88.24 67
12 08/23/2015 01:18:29 68.73, 159.53 57.03 08/23/2015 01:18:50 68.71, 159.53 57.00 3.19 21
13 08/23/2015 02:09:10 -68.58, -32.95 123.12 08/23/2015 02:08:20 -68.61, -32.95 123.09 2.77 50

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/10/2015
SNOs_Map_NPP_TERRA_20150810.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/10/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service