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: 6/11/2020
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 06/11/2020 19:12:37 -68.31, 70.46 134.96 06/11/2020 19:13:16 -68.32, 70.42 134.95 1.83 39
2 06/11/2020 20:03:21 68.18,-122.07 44.92 06/11/2020 20:02:43 68.21,-122.06 44.95 3.35 38
3 06/14/2020 10:38:59 68.91, 18.12 45.52 06/14/2020 10:40:09 68.78, 19.24 45.38 46.84 70
4 06/14/2020 11:29:31 -68.28,-173.74 135.12 06/14/2020 11:29:46 -68.28,-173.74 135.12 0.07 15
5 06/14/2020 12:20:15 68.16, -6.27 44.75 06/14/2020 12:19:13 68.17, -6.23 44.77 2.31 62
6 06/17/2020 02:55:43 68.35, 134.64 44.86 06/17/2020 02:56:46 68.35, 134.59 44.85 2.04 63
7 06/17/2020 03:46:25 -68.26, -57.93 135.23 06/17/2020 03:46:16 -68.25, -57.90 135.25 2.11 9
8 06/17/2020 04:37:01 67.71, 110.07 44.21 06/17/2020 04:35:50 67.74, 109.15 44.25 38.91 71
9 06/19/2020 19:12:37 68.33,-109.56 44.80 06/19/2020 19:13:16 68.31,-109.59 44.77 3.11 39
10 06/19/2020 20:03:18 -68.19, 57.94 135.35 06/19/2020 20:02:46 -68.21, 57.93 135.33 1.94 32
11 06/22/2020 10:38:58 -69.08,-162.09 134.44 06/22/2020 10:40:07 -68.99,-160.50 134.55 63.88 69
12 06/22/2020 11:29:29 68.26, 6.30 44.74 06/22/2020 11:29:45 68.26, 6.24 44.73 2.66 16
13 06/22/2020 12:20:11 -68.17, 173.73 135.36 06/22/2020 12:19:15 -68.16, 173.76 135.37 1.43 56
14 06/25/2020 02:55:39 -68.37, -45.36 135.11 06/25/2020 02:56:47 -68.39, -45.37 135.09 2.71 68
15 06/25/2020 03:46:23 68.25, 122.09 44.78 06/25/2020 03:46:14 68.26, 122.13 44.79 1.93 9

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/11/2020
SNOs_Map_NPP_TERRA_20200611.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/11/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service