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: 6/17/2020
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 06/17/2020 02:55:43 68.36, 134.62 44.87 06/17/2020 02:56:45 68.39, 134.64 44.89 3.04 62
2 06/17/2020 03:46:24 -68.23, -57.89 135.27 06/17/2020 03:46:16 -68.22, -57.93 135.28 1.76 8
3 06/17/2020 04:37:00 67.67, 110.12 44.16 06/17/2020 04:35:49 67.78, 109.20 44.29 40.86 71
4 06/19/2020 19:12:37 68.34,-109.58 44.81 06/19/2020 19:13:15 68.34,-109.54 44.81 1.71 38
5 06/19/2020 20:03:18 -68.21, 57.91 135.33 06/19/2020 20:02:46 -68.18, 57.90 135.36 2.77 32
6 06/22/2020 10:38:59 -69.09,-162.11 134.42 06/22/2020 10:40:08 -68.97,-160.53 134.57 64.48 69
7 06/22/2020 11:29:30 68.27, 6.29 44.74 06/22/2020 11:29:45 68.30, 6.29 44.77 2.83 15
8 06/22/2020 12:20:11 -68.14, 173.78 135.40 06/22/2020 12:19:16 -68.14, 173.74 135.39 2.13 55
9 06/25/2020 02:55:39 -68.38, -45.38 135.10 06/25/2020 02:56:47 -68.37, -45.39 135.11 0.97 68
10 06/25/2020 03:46:23 68.26, 122.09 44.78 06/25/2020 03:46:14 68.25, 122.11 44.78 1.25 9
11 06/25/2020 04:37:00 -67.90, -70.15 135.58 06/25/2020 04:35:47 -67.99, -70.57 135.49 19.89 73
12 06/27/2020 19:12:32 -68.31, 70.49 135.06 06/27/2020 19:13:17 -68.32, 70.43 135.05 2.92 45
13 06/27/2020 20:03:16 68.19,-122.05 44.82 06/27/2020 20:02:44 68.20,-122.07 44.83 1.52 32
14 06/30/2020 10:38:57 69.08, 17.92 45.89 06/30/2020 10:40:06 68.98, 19.49 45.75 63.71 69
15 06/30/2020 11:29:26 -68.29,-173.71 134.93 06/30/2020 11:29:47 -68.28,-173.74 134.95 2.30 21
16 06/30/2020 12:20:10 68.17, -6.25 44.96 06/30/2020 12:19:14 68.15, -6.25 44.93 3.07 56

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/17/2020
SNOs_Map_NPP_TERRA_20200617.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/17/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service