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: 7/31/2019
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 08/02/2019 02:06:01 -69.19, -33.93 128.72 08/02/2019 02:07:09 -69.07, -32.20 128.89 70.19 68
2 08/02/2019 02:56:32 68.37, 134.49 50.44 08/02/2019 02:56:47 68.35, 134.55 50.41 3.49 15
3 08/02/2019 03:47:12 -68.19, -57.96 129.75 08/02/2019 03:46:18 -68.19, -58.01 129.74 2.17 54
4 08/04/2019 18:22:41 -68.41, 82.90 128.84 08/04/2019 18:23:49 -68.39, 82.83 128.86 3.24 68
5 08/04/2019 19:13:25 68.28,-109.63 51.04 08/04/2019 19:13:16 68.28,-109.66 51.04 1.33 9
6 08/04/2019 20:04:02 -67.93, 58.13 129.31 08/04/2019 20:02:49 -68.01, 57.65 129.22 21.53 73
7 08/07/2019 10:39:36 -68.37,-161.28 128.14 08/07/2019 10:40:18 -68.37,-161.31 128.15 0.97 42
8 08/07/2019 11:30:20 68.25, 6.18 51.74 08/07/2019 11:29:45 68.26, 6.20 51.75 0.96 35
9 08/10/2019 02:06:00 69.02, 146.31 53.28 08/10/2019 02:07:09 68.90, 147.59 53.12 52.79 69
10 08/10/2019 02:56:31 -68.34, -45.47 127.42 08/10/2019 02:56:47 -68.35, -45.46 127.41 1.64 16
11 08/10/2019 03:47:15 68.22, 121.99 52.47 08/10/2019 03:46:14 68.23, 122.05 52.49 2.69 61
12 08/12/2019 18:22:44 68.40, -97.09 53.43 08/12/2019 18:23:46 68.42, -97.12 53.45 3.07 62
13 08/12/2019 19:13:26 -68.30, 70.35 126.66 08/12/2019 19:13:16 -68.33, 70.39 126.64 3.03 10
14 08/12/2019 20:04:01 67.70,-121.59 52.74 08/12/2019 20:02:51 67.76,-122.63 52.81 44.20 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/31/2019
SNOs_Map_NPP_TERRA_20190731.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/31/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service