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: 8/15/2019
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 08/15/2019 10:39:38 68.34, 18.75 54.19 08/15/2019 10:40:15 68.36, 18.68 54.20 3.09 37
2 08/15/2019 11:30:20 -68.26,-173.82 125.89 08/15/2019 11:29:45 -68.24,-173.82 125.91 2.59 35
3 08/18/2019 02:05:59 -68.98, -33.63 124.33 08/18/2019 02:07:09 -68.88, -32.44 124.46 48.75 70
4 08/18/2019 02:56:33 68.32, 134.56 55.01 08/18/2019 02:56:44 68.33, 134.53 55.01 1.43 11
5 08/18/2019 03:47:15 -68.23, -58.01 125.07 08/18/2019 03:46:14 -68.21, -57.97 125.09 2.88 61
6 08/20/2019 18:22:43 -68.42, 82.90 124.04 08/20/2019 18:23:45 -68.40, 82.86 124.05 2.17 62
7 08/20/2019 19:13:27 68.30,-109.64 55.86 08/20/2019 19:13:12 68.29,-109.63 55.85 0.41 15
8 08/20/2019 20:04:00 -67.72, 58.40 124.72 08/20/2019 20:02:49 -67.79, 57.42 124.63 42.09 71
9 08/23/2019 10:39:38 -68.39,-161.30 123.17 08/23/2019 10:40:14 -68.37,-161.30 123.19 1.72 36
10 08/23/2019 11:30:22 68.27, 6.16 56.73 08/23/2019 11:29:41 68.26, 6.21 56.72 2.42 41
11 08/26/2019 02:05:58 68.84, 146.56 58.20 08/26/2019 02:07:08 68.73, 147.38 58.07 35.17 70
12 08/26/2019 02:56:33 -68.36, -45.49 122.28 08/26/2019 02:56:43 -68.34, -45.46 122.31 2.80 10
13 08/26/2019 03:47:16 68.20, 122.03 57.57 08/26/2019 03:46:10 68.23, 122.05 57.60 3.39 66
14 08/28/2019 18:22:46 68.44, -97.14 58.73 08/28/2019 18:23:42 68.41, -97.12 58.69 3.39 56
15 08/28/2019 19:13:27 -68.29, 70.38 121.42 08/28/2019 19:13:12 -68.31, 70.38 121.40 2.51 15
16 08/28/2019 20:03:59 67.53,-121.37 57.83 08/28/2019 20:02:50 67.58,-122.82 57.89 61.81 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/15/2019
SNOs_Map_NPP_TERRA_20190815.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/15/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service