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: 8/3/2019
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 08/04/2019 18:22:41 -68.42, 82.89 128.83 08/04/2019 18:23:48 -68.43, 82.89 128.82 1.58 67
2 08/04/2019 19:13:25 68.29,-109.63 51.05 08/04/2019 19:13:16 68.27,-109.66 51.03 2.05 9
3 08/04/2019 20:04:02 -67.94, 58.12 129.30 08/04/2019 20:02:49 -67.99, 57.64 129.23 20.81 73
4 08/07/2019 10:39:36 -68.38,-161.30 128.13 08/07/2019 10:40:18 -68.37,-161.31 128.16 1.91 42
5 08/07/2019 11:30:20 68.25, 6.18 51.75 08/07/2019 11:29:45 68.26, 6.20 51.75 1.01 35
6 08/10/2019 02:06:00 69.02, 146.30 53.28 08/10/2019 02:07:09 68.91, 147.60 53.13 53.62 69
7 08/10/2019 02:56:31 -68.35, -45.48 127.41 08/10/2019 02:56:47 -68.36, -45.45 127.40 1.65 16
8 08/10/2019 03:47:14 68.17, 122.06 52.42 08/10/2019 03:46:15 68.19, 122.00 52.44 3.14 59
9 08/12/2019 18:22:44 68.41, -97.10 53.44 08/12/2019 18:23:47 68.40, -97.15 53.42 2.40 63
10 08/12/2019 19:13:26 -68.32, 70.33 126.65 08/12/2019 19:13:17 -68.29, 70.35 126.68 3.09 9
11 08/12/2019 20:04:02 67.77,-121.67 52.80 08/12/2019 20:02:51 67.78,-122.59 52.84 39.11 71
12 08/15/2019 10:39:38 68.38, 18.70 54.23 08/15/2019 10:40:15 68.39, 18.71 54.23 0.52 37
13 08/15/2019 11:30:19 -68.24,-173.79 125.91 08/15/2019 11:29:46 -68.23,-173.84 125.92 2.43 33

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/3/2019
SNOs_Map_NPP_TERRA_20190804.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/03/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service