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: 8/24/2019
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 08/26/2019 02:05:58 68.82, 146.59 58.18 08/26/2019 02:07:08 68.71, 147.36 58.06 33.07 70
2 08/26/2019 02:56:33 -68.36, -45.48 122.29 08/26/2019 02:56:42 -68.38, -45.42 122.27 3.17 9
3 08/26/2019 03:47:17 68.23, 121.99 57.60 08/26/2019 03:46:10 68.22, 122.03 57.59 2.77 67
4 08/28/2019 18:22:45 68.43, -97.12 58.71 08/28/2019 18:23:40 68.44, -97.10 58.72 2.10 55
5 08/28/2019 19:13:26 -68.28, 70.39 121.43 08/28/2019 19:13:11 -68.28, 70.34 121.44 2.27 15
6 08/28/2019 20:03:58 67.51,-121.35 57.81 08/28/2019 20:02:49 67.55,-122.86 57.87 64.36 69
7 08/31/2019 10:39:40 68.41, 18.68 59.65 08/31/2019 10:40:09 68.39, 18.72 59.63 2.67 29
8 08/31/2019 11:30:21 -68.26,-173.81 120.50 08/31/2019 11:29:39 -68.28,-173.77 120.47 3.09 42
9 09/03/2019 02:05:56 -68.77, -33.34 119.03 09/03/2019 02:07:07 -68.67, -32.70 119.14 27.96 71
10 09/03/2019 02:56:34 68.34, 134.54 60.55 09/03/2019 02:56:38 68.34, 134.54 60.54 0.54 4
11 09/03/2019 03:47:16 -68.24, -58.01 119.55 09/03/2019 03:46:08 -68.23, -57.95 119.56 2.66 68
12 09/05/2019 18:22:45 -68.43, 82.88 118.39 09/05/2019 18:23:39 -68.45, 82.91 118.38 2.26 54
13 09/05/2019 19:13:28 68.27,-109.60 61.47 09/05/2019 19:13:07 68.28,-109.65 61.47 2.18 21
14 09/05/2019 20:03:57 -67.47, 58.71 119.34 09/05/2019 20:02:48 -67.56, 57.15 119.23 67.16 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/24/2019
SNOs_Map_NPP_TERRA_20190824.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/24/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service