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: 8/5/2018
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 08/07/2018 03:46:57 68.37, 121.91 51.85 08/07/2018 03:47:43 68.39, 121.94 51.85 1.59 46
2 08/07/2018 04:37:38 -68.23, -70.58 128.29 08/07/2018 04:37:14 -68.22, -70.63 128.30 2.21 24
3 08/07/2018 05:28:04 67.13, 98.06 50.60 08/07/2018 05:26:57 67.21, 95.87 50.73 95.14 67
4 08/09/2018 19:13:24 -69.24, 69.21 126.52 08/09/2018 19:14:32 -69.17, 71.15 126.63 77.21 68
5 08/09/2018 20:03:53 68.32,-122.25 52.55 08/09/2018 20:04:12 68.33,-122.24 52.56 1.80 19
6 08/09/2018 20:54:34 -68.17, 45.26 127.59 08/09/2018 20:53:43 -68.17, 45.19 127.59 2.60 51
7 08/12/2018 11:30:05 -68.43,-173.94 126.56 08/12/2018 11:31:12 -68.44,-173.88 126.55 2.84 67
8 08/12/2018 12:20:48 68.26, -6.41 53.29 08/12/2018 12:20:40 68.27, -6.43 53.29 1.36 8
9 08/12/2018 13:11:26 -67.95, 161.30 127.03 08/12/2018 13:10:13 -68.00, 160.88 126.97 18.48 73
10 08/15/2018 03:47:01 -68.38, -58.10 125.80 08/15/2018 03:47:41 -68.37, -58.08 125.80 0.95 40
11 08/15/2018 04:37:44 68.21, 109.42 54.05 08/15/2018 04:37:09 68.20, 109.36 54.04 2.52 35
12 08/17/2018 19:13:23 68.86,-110.29 55.54 08/17/2018 19:14:34 68.73,-109.38 55.39 38.80 71
13 08/17/2018 20:03:57 -68.32, 57.74 125.01 08/17/2018 20:04:10 -68.30, 57.71 125.04 2.97 13
14 08/17/2018 20:54:40 68.16,-134.75 54.84 08/17/2018 20:53:37 68.18,-134.78 54.86 2.36 63

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/5/2018
SNOs_Map_NPP_TERRA_20180805.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/05/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service