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: 7/22/2016
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 07/24/2016 02:56:58 68.43, 134.51 48.56 07/24/2016 02:57:41 68.41, 134.47 48.54 2.83 43
2 07/24/2016 03:47:40 -68.34, -58.05 131.53 07/24/2016 03:47:11 -68.31, -58.02 131.56 3.10 29
3 07/26/2016 18:23:22 -69.29, 81.81 129.97 07/26/2016 18:24:30 -69.17, 83.67 130.14 74.13 68
4 07/26/2016 19:13:51 68.38,-109.65 49.10 07/26/2016 19:14:09 68.39,-109.67 49.10 1.46 18
5 07/26/2016 20:04:33 -68.28, 57.79 131.00 07/26/2016 20:03:39 -68.29, 57.84 130.99 2.06 54
6 07/29/2016 10:40:01 -68.49,-161.33 130.18 07/29/2016 10:41:10 -68.47,-161.33 130.20 2.13 69
7 07/29/2016 11:30:44 68.33, 6.19 49.67 07/29/2016 11:30:37 68.35, 6.16 49.69 2.08 7
8 07/29/2016 12:21:22 -68.07, 173.84 130.59 07/29/2016 12:20:09 -68.08, 173.48 130.57 14.92 73
9 08/01/2016 02:56:53 -68.44, -45.49 129.57 08/01/2016 02:57:37 -68.42, -45.51 129.60 3.25 44
10 08/01/2016 03:47:36 68.29, 122.02 50.29 08/01/2016 03:47:04 68.29, 121.98 50.29 1.42 32
11 08/03/2016 18:23:16 69.15, -97.99 51.86 08/03/2016 18:24:25 69.00, -96.53 51.66 60.37 69
12 08/03/2016 19:13:46 -68.40, 70.34 128.92 08/03/2016 19:14:04 -68.40, 70.35 128.92 0.70 18
13 08/03/2016 20:04:29 68.25,-122.16 50.94 08/03/2016 20:03:31 68.27,-122.15 50.97 2.68 58

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/22/2016
SNOs_Map_NPP_TERRA_20160722.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/22/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service