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: 3/5/2019
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 03/05/2019 19:12:59 -68.32, 70.37 105.80 03/05/2019 19:13:31 -68.30, 70.34 105.83 2.72 32
2 03/05/2019 20:03:43 68.18,-122.14 74.05 03/05/2019 20:02:58 68.19,-122.14 74.06 0.65 45
3 03/08/2019 10:39:18 68.78, 18.22 73.66 03/08/2019 10:40:28 68.67, 19.03 73.51 35.07 70
4 03/08/2019 11:29:52 -68.28,-173.80 106.88 03/08/2019 11:30:03 -68.29,-173.80 106.88 0.83 11
5 03/08/2019 12:20:36 68.15, -6.32 72.97 03/08/2019 12:19:31 68.12, -6.36 72.95 3.27 65
6 03/11/2019 02:56:04 68.38, 134.54 72.18 03/11/2019 02:57:05 68.38, 134.54 72.18 0.93 61
7 03/11/2019 03:46:45 -68.25, -57.98 107.97 03/11/2019 03:46:36 -68.23, -58.01 107.99 2.28 9
8 03/11/2019 04:37:21 67.68, 110.03 71.43 03/11/2019 04:36:10 67.72, 109.04 71.51 42.03 71
9 03/13/2019 19:12:57 68.34,-109.65 71.09 03/13/2019 19:13:38 68.32,-109.67 71.06 2.60 41
10 03/13/2019 20:03:38 -68.21, 57.84 109.07 03/13/2019 20:03:08 -68.23, 57.85 109.05 1.65 30
11 03/16/2019 10:39:22 -69.29,-162.46 108.98 03/16/2019 10:40:29 -69.21,-160.33 109.12 84.15 67
12 03/16/2019 11:29:49 68.31, 6.17 69.99 03/16/2019 11:30:09 68.32, 6.19 69.99 1.02 20
13 03/16/2019 12:20:30 -68.18, 173.66 110.17 03/16/2019 12:19:40 -68.17, 173.65 110.17 1.13 50
14 03/19/2019 02:56:01 -68.56, -45.69 110.80 03/19/2019 02:57:13 -68.49, -45.38 110.89 14.97 72
15 03/19/2019 03:46:42 68.28, 121.99 68.90 03/19/2019 03:46:42 68.26, 121.99 68.87 2.42 0

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/5/2019
SNOs_Map_NPP_TERRA_20190305.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/05/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service