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: 3/2/2019
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 03/03/2019 02:56:07 -68.36, -45.45 104.73 03/03/2019 02:57:00 -68.38, -45.42 104.71 2.73 53
2 03/03/2019 03:46:51 68.22, 122.03 75.12 03/03/2019 03:46:28 68.22, 122.03 75.12 0.55 23
3 03/03/2019 04:37:19 -67.40, -69.64 105.75 03/03/2019 04:36:10 -67.44, -71.23 105.65 68.32 69
4 03/05/2019 19:12:59 -68.32, 70.37 105.80 03/05/2019 19:13:36 -68.30, 70.33 105.83 2.92 37
5 03/05/2019 20:03:43 68.18,-122.15 74.05 03/05/2019 20:03:03 68.19,-122.16 74.06 0.63 40
6 03/08/2019 10:39:24 69.11, 17.78 73.99 03/08/2019 10:40:33 68.99, 19.40 73.82 65.85 69
7 03/08/2019 11:29:52 -68.28,-173.80 106.88 03/08/2019 11:30:14 -68.29,-173.84 106.88 1.65 22
8 03/08/2019 12:20:36 68.15, -6.33 72.97 03/08/2019 12:19:41 68.18, -6.33 73.00 2.83 55
9 03/11/2019 02:56:09 68.65, 134.18 72.46 03/11/2019 02:57:21 68.55, 134.67 72.34 23.15 72
10 03/11/2019 03:46:46 -68.30, -58.05 107.92 03/11/2019 03:46:54 -68.29, -58.01 107.93 2.29 8
11 03/11/2019 04:37:29 68.12, 109.49 71.89 03/11/2019 04:36:22 68.12, 109.44 71.90 2.09 67
12 03/13/2019 19:12:58 68.41,-109.73 71.15 03/13/2019 19:14:06 68.40,-109.69 71.13 1.93 68
13 03/13/2019 20:03:39 -68.27, 57.77 109.01 03/13/2019 20:03:37 -68.25, 57.77 109.02 1.87 2
14 03/13/2019 20:54:19 67.93,-134.49 70.63 03/13/2019 20:53:07 67.97,-134.91 70.69 18.19 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/2/2019
SNOs_Map_NPP_TERRA_20190302.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/02/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service