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: 6/26/2019
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 06/28/2019 10:39:28 68.37, 18.72 45.00 06/28/2019 10:40:22 68.37, 18.70 44.99 0.88 54
2 06/28/2019 11:30:09 -68.24,-173.80 135.14 06/28/2019 11:29:52 -68.27,-173.79 135.11 3.17 17
3 06/28/2019 12:20:40 67.40, -5.45 44.01 06/28/2019 12:19:31 67.48, -7.06 44.12 68.99 69
4 07/01/2019 02:56:23 68.31, 134.56 45.09 07/01/2019 02:56:51 68.30, 134.50 45.07 3.12 28
5 07/01/2019 03:47:04 -68.18, -57.95 135.05 07/01/2019 03:46:21 -68.20, -57.99 135.03 2.49 43
6 07/03/2019 18:22:38 -68.60, 82.64 134.42 07/03/2019 18:23:50 -68.51, 82.99 134.52 17.29 72
7 07/03/2019 19:13:18 68.26,-109.60 45.23 07/03/2019 19:13:19 68.28,-109.64 45.25 2.90 1
8 07/03/2019 20:04:00 -68.18, 57.82 134.85 07/03/2019 20:02:49 -68.18, 57.87 134.84 2.16 71
9 07/06/2019 10:39:29 -68.39,-161.30 134.39 07/06/2019 10:40:19 -68.38,-161.28 134.40 1.02 50
10 07/06/2019 11:30:13 68.26, 6.17 45.48 07/06/2019 11:29:46 68.26, 6.22 45.48 1.96 27
11 07/06/2019 12:20:39 -67.31, 174.65 135.48 07/06/2019 12:19:31 -67.33, 172.78 135.43 80.23 68
12 07/09/2019 02:05:57 69.22, 146.02 46.77 07/09/2019 02:07:05 69.13, 147.90 46.62 75.16 68
13 07/09/2019 02:56:24 -68.33, -45.47 134.15 07/09/2019 02:56:48 -68.31, -45.48 134.18 2.67 24
14 07/09/2019 03:47:08 68.21, 122.00 45.73 07/09/2019 03:46:15 68.18, 122.01 45.70 3.15 53

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/26/2019
SNOs_Map_NPP_TERRA_20190626.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/26/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service