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: 2/5/2019
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 02/07/2019 02:56:19 68.31, 134.57 83.70 02/07/2019 02:56:54 68.31, 134.53 83.69 1.47 35
2 02/07/2019 03:47:00 -68.18, -57.94 96.46 02/07/2019 03:46:24 -68.21, -57.96 96.43 3.19 36
3 02/09/2019 18:22:39 -68.97, 82.16 96.46 02/09/2019 18:23:49 -68.85, 83.43 96.62 52.53 70
4 02/09/2019 19:13:13 68.31,-109.66 82.85 02/09/2019 19:13:24 68.29,-109.61 82.82 2.73 11
5 02/09/2019 20:03:53 -68.12, 57.90 97.37 02/09/2019 20:02:55 -68.14, 57.84 97.34 3.36 58
6 02/12/2019 10:39:22 -68.38,-161.28 97.95 02/12/2019 10:40:27 -68.41,-161.25 97.94 3.13 65
7 02/12/2019 11:30:06 68.25, 6.19 81.91 02/12/2019 11:29:55 68.23, 6.18 81.88 3.22 11
8 02/12/2019 12:20:42 -67.85, 174.02 98.52 02/12/2019 12:19:29 -67.91, 173.44 98.44 24.94 73
9 02/15/2019 02:56:15 -68.32, -45.43 98.91 02/15/2019 02:56:58 -68.35, -45.44 98.89 3.12 43
10 02/15/2019 03:46:59 68.20, 122.03 80.95 02/15/2019 03:46:25 68.23, 122.06 80.98 2.96 34
11 02/17/2019 18:22:39 69.11, -98.03 80.99 02/17/2019 18:23:47 69.01, -96.38 80.83 66.38 68
12 02/17/2019 19:13:08 -68.33, 70.34 99.84 02/17/2019 19:13:28 -68.31, 70.38 99.86 2.57 20
13 02/17/2019 20:03:51 68.15,-122.13 79.97 02/17/2019 20:02:55 68.18,-122.12 80.01 3.35 56

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/5/2019
SNOs_Map_NPP_TERRA_20190205.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/05/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service