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: 6/12/2019
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 06/12/2019 10:39:23 68.41, 18.67 45.16 06/12/2019 10:40:29 68.40, 18.72 45.15 2.19 66
2 06/12/2019 11:30:04 -68.28,-173.84 134.98 06/12/2019 11:29:59 -68.30,-173.78 134.97 2.86 5
3 06/12/2019 12:20:43 67.88, -6.02 44.62 06/12/2019 12:19:31 67.90, -6.60 44.65 24.14 72
4 06/15/2019 02:56:18 68.35, 134.53 44.95 06/15/2019 02:56:58 68.35, 134.53 44.95 0.19 40
5 06/15/2019 03:46:59 -68.21, -57.98 135.19 06/15/2019 03:46:29 -68.19, -58.03 135.21 3.24 30
6 06/17/2019 18:22:41 -69.05, 82.05 134.43 06/17/2019 18:23:50 -68.96, 83.53 134.54 59.74 69
7 06/17/2019 19:13:13 68.28,-109.62 44.79 06/17/2019 19:13:27 68.29,-109.66 44.80 1.70 14
8 06/17/2019 20:03:55 -68.20, 57.81 135.30 06/17/2019 20:02:57 -68.19, 57.86 135.31 2.30 58
9 06/20/2019 10:39:25 -68.40,-161.31 135.14 06/20/2019 10:40:28 -68.41,-161.28 135.13 1.65 63
10 06/20/2019 11:30:09 68.27, 6.16 44.74 06/20/2019 11:29:55 68.28, 6.22 44.75 2.65 14
11 06/20/2019 12:20:43 -67.76, 174.13 135.79 06/20/2019 12:19:32 -67.80, 173.28 135.74 35.90 71
12 06/23/2019 02:56:19 -68.33, -45.46 135.20 06/23/2019 02:56:56 -68.35, -45.47 135.19 1.67 37
13 06/23/2019 03:47:03 68.21, 122.01 44.68 06/23/2019 03:46:23 68.22, 122.02 44.69 1.16 40
14 06/25/2019 18:22:39 68.74, -97.54 45.27 06/25/2019 18:23:50 68.65, -96.85 45.17 29.49 71
15 06/25/2019 19:13:14 -68.27, 70.39 135.21 06/25/2019 19:13:25 -68.28, 70.34 135.20 2.70 11
16 06/25/2019 20:03:58 68.15,-122.15 44.67 06/25/2019 20:02:52 68.15,-122.17 44.68 1.13 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/12/2019
SNOs_Map_NPP_TERRA_20190612.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/12/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service