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: 6/3/2019
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 06/04/2019 10:39:21 -68.54,-161.48 133.99 06/04/2019 10:40:32 -68.51,-161.17 134.03 13.23 71
2 06/04/2019 11:30:02 68.26, 6.20 45.72 06/04/2019 11:30:01 68.29, 6.20 45.75 3.48 1
3 06/04/2019 12:20:43 -68.12, 173.69 134.43 06/04/2019 12:19:32 -68.12, 173.65 134.42 2.10 71
4 06/07/2019 02:56:14 -68.36, -45.48 134.47 06/07/2019 02:57:03 -68.37, -45.46 134.46 1.03 49
5 06/07/2019 03:46:58 68.24, 121.99 45.41 06/07/2019 03:46:30 68.25, 122.04 45.42 2.66 28
6 06/07/2019 04:37:23 -67.23, -69.46 135.61 06/07/2019 04:36:15 -67.31, -71.40 135.52 83.76 68
7 06/09/2019 18:22:42 69.18, -98.13 46.14 06/09/2019 18:23:50 69.10, -96.30 46.04 73.08 68
8 06/09/2019 19:13:10 -68.34, 70.32 134.73 06/09/2019 19:13:32 -68.34, 70.38 134.73 2.63 22
9 06/09/2019 20:03:53 68.16,-122.15 45.10 06/09/2019 20:03:00 68.16,-122.19 45.09 1.64 53
10 06/12/2019 10:39:23 68.41, 18.67 45.16 06/12/2019 10:40:30 68.40, 18.70 45.14 2.05 67
11 06/12/2019 11:30:04 -68.27,-173.82 134.99 06/12/2019 11:30:01 -68.25,-173.84 135.01 2.33 3
12 06/12/2019 12:20:43 67.88, -6.02 44.61 06/12/2019 12:19:31 67.95, -6.54 44.70 23.40 72
13 06/15/2019 02:56:18 68.34, 134.53 44.95 06/15/2019 02:56:59 68.36, 134.54 44.96 2.33 41
14 06/15/2019 03:46:59 -68.20, -57.96 135.21 06/15/2019 03:46:30 -68.22, -58.00 135.19 2.68 29

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/3/2019
SNOs_Map_NPP_TERRA_20190603.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/03/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service