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: 8/15/2018
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 08/15/2018 03:47:01 -68.35, -58.07 125.82 08/15/2018 03:47:44 -68.34, -58.12 125.84 2.71 43
2 08/15/2018 04:37:45 68.23, 109.40 54.07 08/15/2018 04:37:11 68.23, 109.40 54.07 0.42 34
3 08/17/2018 19:13:25 68.98,-110.46 55.67 08/17/2018 19:14:34 68.90,-109.19 55.55 51.85 69
4 08/17/2018 20:03:57 -68.35, 57.70 124.97 08/17/2018 20:04:12 -68.34, 57.76 124.99 3.03 15
5 08/17/2018 20:54:40 68.18,-134.77 54.87 08/17/2018 20:53:40 68.17,-134.79 54.86 1.00 60
6 08/20/2018 11:30:11 68.40, 6.09 55.93 08/20/2018 11:31:12 68.40, 6.08 55.93 0.49 61
7 08/20/2018 12:20:53 -68.30, 173.53 124.16 08/20/2018 12:20:42 -68.29, 173.58 124.17 2.21 11
8 08/20/2018 13:11:28 67.70, -18.41 55.25 08/20/2018 13:10:17 67.73, -19.43 55.30 43.24 71
9 08/23/2018 03:47:07 68.35, 121.92 56.78 08/23/2018 03:47:42 68.36, 121.90 56.78 0.88 35
10 08/23/2018 04:37:49 -68.25, -70.63 123.32 08/23/2018 04:37:12 -68.25, -70.59 123.32 1.77 37
11 08/25/2018 19:13:28 -68.89, 69.66 121.77 08/25/2018 19:14:39 -68.77, 70.64 121.91 41.81 71
12 08/25/2018 20:04:03 68.31,-122.26 57.65 08/25/2018 20:04:12 68.32,-122.26 57.66 2.11 9
13 08/25/2018 20:54:45 -68.20, 45.20 122.45 08/25/2018 20:53:42 -68.22, 45.25 122.43 3.13 63
14 08/28/2018 11:30:15 -68.42,-173.94 121.32 08/28/2018 11:31:14 -68.42,-173.92 121.33 1.04 59
15 08/28/2018 12:20:58 68.26, -6.43 58.54 08/28/2018 12:20:42 68.24, -6.48 58.52 2.68 16
16 08/28/2018 13:11:31 -67.67, 161.62 122.05 08/28/2018 13:10:20 -67.70, 160.51 122.01 46.97 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/15/2018
SNOs_Map_NPP_TERRA_20180815.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/15/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service