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: 5/24/2019
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 05/24/2019 19:13:02 -68.33, 70.35 132.61 05/24/2019 19:13:36 -68.31, 70.34 132.63 1.87 34
2 05/24/2019 20:03:46 68.20,-122.18 47.26 05/24/2019 20:03:03 68.20,-122.14 47.26 1.58 43
3 05/27/2019 10:39:21 68.66, 18.37 47.26 05/27/2019 10:40:32 68.56, 18.89 47.16 23.77 71
4 05/27/2019 11:29:58 -68.30,-173.84 133.11 05/27/2019 11:30:05 -68.28,-173.81 133.13 2.01 7
5 05/27/2019 12:20:41 68.12, -6.31 46.71 05/27/2019 12:19:33 68.12, -6.37 46.70 2.41 68
6 05/30/2019 02:56:12 68.36, 134.52 46.54 05/30/2019 02:57:04 68.36, 134.52 46.53 0.88 52
7 05/30/2019 03:46:53 -68.22, -57.97 133.62 05/30/2019 03:46:35 -68.20, -58.03 133.64 3.40 18
8 05/30/2019 04:37:23 67.34, 110.41 45.50 05/30/2019 04:36:14 67.41, 108.70 45.57 73.46 69
9 06/01/2019 19:13:08 68.34,-109.68 46.14 06/01/2019 19:13:33 68.32,-109.64 46.11 3.21 25
10 06/01/2019 20:03:48 -68.19, 57.83 134.02 06/01/2019 20:03:02 -68.22, 57.87 134.00 3.26 46
11 06/04/2019 10:39:21 -68.54,-161.48 133.99 06/04/2019 10:40:32 -68.51,-161.18 134.04 13.09 71
12 06/04/2019 11:30:02 68.27, 6.18 45.73 06/04/2019 11:30:01 68.27, 6.19 45.73 0.65 1
13 06/04/2019 12:20:43 -68.12, 173.69 134.43 06/04/2019 12:19:32 -68.12, 173.64 134.43 2.21 71
14 06/07/2019 02:56:14 -68.36, -45.48 134.46 06/07/2019 02:57:03 -68.35, -45.48 134.48 1.14 49
15 06/07/2019 03:46:58 68.25, 121.97 45.42 06/07/2019 03:46:30 68.22, 122.01 45.40 3.14 28

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/24/2019
SNOs_Map_NPP_TERRA_20190524.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/24/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service