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: 6/20/2019
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 06/20/2019 10:39:24 -68.39,-161.30 135.15 06/20/2019 10:40:27 -68.40,-161.28 135.14 1.30 63
2 06/20/2019 11:30:08 68.26, 6.18 44.72 06/20/2019 11:29:55 68.23, 6.16 44.69 2.98 13
3 06/20/2019 12:20:42 -67.75, 174.14 135.80 06/20/2019 12:19:31 -67.79, 173.28 135.74 36.37 71
4 06/23/2019 02:56:19 -68.33, -45.45 135.21 06/23/2019 02:56:56 -68.34, -45.47 135.20 1.81 37
5 06/23/2019 03:47:03 68.19, 122.03 44.66 06/23/2019 03:46:23 68.22, 122.03 44.69 2.94 40
6 06/25/2019 18:22:39 68.72, -97.52 45.26 06/25/2019 18:23:50 68.65, -96.84 45.17 28.30 71
7 06/25/2019 19:13:14 -68.26, 70.40 135.22 06/25/2019 19:13:25 -68.28, 70.33 135.21 3.16 11
8 06/25/2019 20:03:58 68.13,-122.12 44.66 06/25/2019 20:02:52 68.15,-122.17 44.68 2.77 66
9 06/28/2019 10:39:28 68.34, 18.76 44.97 06/28/2019 10:40:23 68.36, 18.69 44.98 3.68 55
10 06/28/2019 11:30:10 -68.26,-173.82 135.12 06/28/2019 11:29:53 -68.27,-173.80 135.11 1.46 17
11 06/28/2019 12:20:41 67.42, -5.48 44.04 06/28/2019 12:19:32 67.46, -7.07 44.11 67.90 69
12 07/01/2019 02:56:23 68.33, 134.53 45.11 07/01/2019 02:56:50 68.34, 134.55 45.12 1.27 27
13 07/01/2019 03:47:04 -68.20, -57.97 135.03 07/01/2019 03:46:21 -68.20, -57.99 135.03 0.84 43
14 07/03/2019 18:22:38 -68.62, 82.62 134.40 07/03/2019 18:23:49 -68.57, 83.06 134.47 18.45 71
15 07/03/2019 19:13:18 68.28,-109.63 45.26 07/03/2019 19:13:19 68.27,-109.65 45.25 1.41 1
16 07/03/2019 20:03:59 -68.14, 57.87 134.89 07/03/2019 20:02:50 -68.13, 57.81 134.89 2.84 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/20/2019
SNOs_Map_NPP_TERRA_20190620.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/20/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service