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: 3/13/2020
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 03/13/2020 02:56:01 69.01, 133.70 71.75 03/13/2020 02:57:10 68.88, 135.05 71.58 55.71 69
2 03/13/2020 03:46:31 -68.29, -58.02 109.01 03/13/2020 03:46:49 -68.28, -58.06 109.03 2.49 18
3 03/13/2020 04:37:15 68.16, 109.46 70.83 03/13/2020 04:36:16 68.16, 109.45 70.84 0.78 59
4 03/15/2020 19:12:45 68.38,-109.68 70.03 03/15/2020 19:13:47 68.38,-109.68 70.02 0.32 62
5 03/15/2020 20:03:26 -68.25, 57.80 110.12 03/15/2020 20:03:18 -68.22, 57.76 110.15 3.11 8
6 03/15/2020 20:54:02 67.68,-134.18 69.29 03/15/2020 20:52:51 67.77,-135.12 69.40 40.85 71
7 03/18/2020 11:29:40 68.34, 6.14 68.93 03/18/2020 11:30:16 68.32, 6.13 68.90 2.02 36
8 03/18/2020 12:20:21 -68.21, 173.63 111.23 03/18/2020 12:19:46 -68.22, 173.65 111.21 2.25 35
9 03/21/2020 02:56:00 -68.91, -46.16 111.54 03/21/2020 02:57:10 -68.83, -45.00 111.66 47.27 70
10 03/21/2020 03:46:35 68.30, 121.95 67.82 03/21/2020 03:46:44 68.31, 122.01 67.83 2.53 9
11 03/21/2020 04:37:16 -68.16, -70.55 112.33 03/21/2020 04:36:15 -68.16, -70.54 112.33 0.80 61
12 03/23/2020 19:12:45 -68.39, 70.30 113.14 03/23/2020 19:13:45 -68.37, 70.32 113.16 2.18 60
13 03/23/2020 20:03:29 68.26,-122.23 66.73 03/23/2020 20:03:12 68.24,-122.19 66.70 3.23 17
14 03/23/2020 20:54:01 -67.64, 45.86 113.93 03/23/2020 20:52:50 -67.70, 44.82 113.84 44.70 71
15 03/26/2020 11:29:39 -68.30,-173.81 114.29 03/26/2020 11:30:14 -68.30,-173.87 114.29 2.51 35
16 03/26/2020 12:20:23 68.18, -6.35 65.58 03/26/2020 12:19:41 68.17, -6.39 65.57 1.95 42

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/13/2020
SNOs_Map_NPP_TERRA_20200313.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/13/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service