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: 6/4/2019
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 06/07/2019 02:56:13 -68.34, -45.45 134.49 06/07/2019 02:57:03 -68.33, -45.51 134.50 2.67 50
2 06/07/2019 03:46:57 68.21, 122.02 45.38 06/07/2019 03:46:30 68.21, 122.00 45.38 1.15 27
3 06/07/2019 04:37:23 -67.26, -69.50 135.58 06/07/2019 04:36:15 -67.27, -71.44 135.55 83.67 68
4 06/09/2019 18:22:42 69.21, -98.17 46.17 06/09/2019 18:23:50 69.05, -96.36 45.99 73.69 68
5 06/09/2019 19:13:09 -68.32, 70.35 134.75 06/09/2019 19:13:31 -68.34, 70.39 134.73 3.34 22
6 06/09/2019 20:03:53 68.19,-122.19 45.12 06/09/2019 20:02:59 68.17,-122.18 45.10 2.94 54
7 06/12/2019 10:39:23 68.39, 18.70 45.14 06/12/2019 10:40:30 68.39, 18.70 45.13 0.50 67
8 06/12/2019 11:30:04 -68.24,-173.79 135.01 06/12/2019 11:30:01 -68.24,-173.85 135.02 2.59 3
9 06/12/2019 12:20:43 67.85, -5.99 44.59 06/12/2019 12:19:31 67.95, -6.55 44.69 25.67 72
10 06/15/2019 02:56:18 68.32, 134.56 44.92 06/15/2019 02:56:59 68.33, 134.51 44.94 2.64 41
11 06/15/2019 03:47:00 -68.23, -58.00 135.17 06/15/2019 03:46:29 -68.24, -57.97 135.16 2.14 31
12 06/17/2019 18:22:41 -69.07, 82.02 134.41 06/17/2019 18:23:50 -68.96, 83.52 134.54 60.81 69
13 06/17/2019 19:13:13 68.31,-109.65 44.82 06/17/2019 19:13:26 68.33,-109.61 44.84 3.16 13
14 06/17/2019 20:03:54 -68.16, 57.85 135.34 06/17/2019 20:02:57 -68.19, 57.85 135.31 2.69 57

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/4/2019
SNOs_Map_NPP_TERRA_20190605.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/04/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service