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: 8/11/2018
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 08/12/2018 11:30:05 -68.42,-173.92 126.57 08/12/2018 11:31:13 -68.44,-173.87 126.56 3.33 68
2 08/12/2018 12:20:49 68.30, -6.45 53.32 08/12/2018 12:20:41 68.28, -6.41 53.30 2.40 8
3 08/12/2018 13:11:26 -67.94, 161.32 127.04 08/12/2018 13:10:14 -68.00, 160.89 126.97 19.16 72
4 08/15/2018 03:47:01 -68.36, -58.08 125.81 08/15/2018 03:47:43 -68.36, -58.09 125.82 0.62 42
5 08/15/2018 04:37:45 68.24, 109.38 54.08 08/15/2018 04:37:10 68.25, 109.43 54.09 2.18 35
6 08/17/2018 19:13:25 68.94,-110.40 55.63 08/17/2018 19:14:35 68.83,-109.25 55.49 47.67 70
7 08/17/2018 20:03:56 -68.31, 57.76 125.02 08/17/2018 20:04:11 -68.33, 57.76 125.00 2.71 15
8 08/17/2018 20:54:40 68.19,-134.79 54.88 08/17/2018 20:53:39 68.17,-134.79 54.85 3.07 61
9 08/20/2018 11:30:11 68.41, 6.07 55.95 08/20/2018 11:31:10 68.42, 6.11 55.95 1.86 59
10 08/20/2018 12:20:52 -68.26, 173.59 124.20 08/20/2018 12:20:41 -68.26, 173.55 124.20 1.57 11
11 08/20/2018 13:11:26 67.61, -18.29 55.15 08/20/2018 13:10:16 67.69, -19.46 55.26 50.32 70
12 08/23/2018 03:47:07 68.36, 121.90 56.79 08/23/2018 03:47:40 68.34, 121.90 56.77 2.68 33
13 08/23/2018 04:37:49 -68.26, -70.65 123.31 08/23/2018 04:37:10 -68.24, -70.59 123.33 3.46 39

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/11/2018
SNOs_Map_NPP_TERRA_20180812.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/11/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service