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: 11/2/2019
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 11/03/2019 10:39:29 68.41, 18.76 83.35 11/03/2019 10:40:02 68.41, 18.75 83.36 0.52 33
2 11/03/2019 11:30:10 -68.28,-173.76 96.76 11/03/2019 11:29:32 -68.31,-173.74 96.74 3.10 38
3 11/06/2019 02:05:46 -68.96, -33.51 95.30 11/06/2019 02:06:57 -68.85, -32.47 95.38 43.54 71
4 11/06/2019 02:56:21 68.35, 134.61 84.12 11/06/2019 02:56:31 68.34, 134.55 84.11 2.28 10
5 11/06/2019 03:47:02 -68.22, -57.91 96.00 11/06/2019 03:46:01 -68.24, -57.93 95.98 3.12 61
6 11/08/2019 18:22:31 -68.47, 82.91 94.98 11/08/2019 18:23:33 -68.45, 82.92 95.01 2.79 62
7 11/08/2019 19:13:15 68.34,-109.62 84.90 11/08/2019 19:13:00 68.33,-109.58 84.88 2.44 15
8 11/08/2019 20:03:48 -67.78, 58.41 95.64 11/08/2019 20:02:37 -67.84, 57.47 95.61 39.66 71
9 11/11/2019 10:39:24 -68.42,-161.25 94.28 11/11/2019 10:40:02 -68.43,-161.22 94.27 1.59 38
10 11/11/2019 11:30:08 68.29, 6.22 85.61 11/11/2019 11:29:29 68.30, 6.27 85.62 2.51 39
11 11/14/2019 02:05:45 68.99, 146.44 87.00 11/14/2019 02:06:55 68.83, 147.52 86.86 46.57 70
12 11/14/2019 02:56:17 -68.37, -45.41 93.61 11/14/2019 02:56:32 -68.35, -45.44 93.63 2.51 15
13 11/14/2019 03:47:01 68.24, 122.05 86.28 11/14/2019 03:45:59 68.22, 122.05 86.25 2.61 62

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/2/2019
SNOs_Map_NPP_TERRA_20191102.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/02/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service