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: 3/10/2020
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 03/10/2020 11:29:36 -68.32,-173.83 107.93 03/10/2020 11:30:20 -68.35,-173.86 107.91 3.05 44
2 03/10/2020 12:20:21 68.24, -6.41 71.98 03/10/2020 12:19:47 68.23, -6.35 71.97 2.57 34
3 03/13/2020 02:56:01 69.00, 133.73 71.73 03/13/2020 02:57:10 68.90, 135.08 71.60 55.17 69
4 03/13/2020 03:46:31 -68.28, -58.00 109.03 03/13/2020 03:46:49 -68.30, -58.03 109.01 3.19 18
5 03/13/2020 04:37:16 68.19, 109.41 70.87 03/13/2020 04:36:16 68.18, 109.48 70.87 2.99 60
6 03/15/2020 19:12:45 68.36,-109.66 70.02 03/15/2020 19:13:48 68.35,-109.71 70.00 2.49 63
7 03/15/2020 20:03:26 -68.23, 57.83 110.14 03/15/2020 20:03:18 -68.25, 57.80 110.12 2.79 8
8 03/15/2020 20:54:03 67.72,-134.23 69.33 03/15/2020 20:52:52 67.74,-135.16 69.37 39.03 71
9 03/18/2020 11:29:39 68.32, 6.15 68.91 03/18/2020 11:30:15 68.35, 6.17 68.93 3.14 36
10 03/18/2020 12:20:20 -68.19, 173.65 111.25 03/18/2020 12:19:46 -68.20, 173.63 111.23 1.82 34
11 03/21/2020 02:56:00 -68.95, -46.21 111.50 03/21/2020 02:57:10 -68.81, -45.01 111.67 50.16 70
12 03/21/2020 03:46:34 68.29, 121.97 67.81 03/21/2020 03:46:44 68.29, 121.99 67.81 1.17 10
13 03/21/2020 04:37:15 -68.15, -70.53 112.35 03/21/2020 04:36:15 -68.15, -70.55 112.35 0.53 60
14 03/23/2020 19:12:45 -68.38, 70.32 113.15 03/23/2020 19:13:46 -68.37, 70.32 113.16 0.83 61
15 03/23/2020 20:03:29 68.25,-122.22 66.72 03/23/2020 20:03:13 68.23,-122.19 66.69 2.47 16
16 03/23/2020 20:54:02 -67.68, 45.82 113.89 03/23/2020 20:52:51 -67.70, 44.82 113.84 42.12 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/10/2020
SNOs_Map_NPP_TERRA_20200310.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/10/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service