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: 7/26/2018
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 07/27/2018 11:30:01 -68.82,-174.42 130.40 07/27/2018 11:31:12 -68.71,-173.55 130.54 37.37 71
2 07/27/2018 12:20:37 68.26, -6.38 49.03 07/27/2018 12:20:45 68.27, -6.44 49.04 2.69 8
3 07/27/2018 13:11:19 -68.18, 161.04 131.05 07/27/2018 13:10:15 -68.16, 161.06 131.07 2.77 64
4 07/30/2018 03:46:50 -68.38, -58.07 130.23 07/30/2018 03:47:47 -68.36, -58.10 130.26 2.70 57
5 07/30/2018 04:37:34 68.25, 109.40 49.65 07/30/2018 04:37:14 68.25, 109.41 49.64 0.85 20
6 07/30/2018 05:28:04 -67.52, -82.38 131.09 07/30/2018 05:26:54 -67.58, -83.73 131.00 57.69 70
7 08/01/2018 20:03:46 -68.31, 57.78 129.64 08/01/2018 20:04:16 -68.33, 57.75 129.62 2.45 30
8 08/01/2018 20:54:30 68.19,-134.76 50.25 08/01/2018 20:53:44 68.17,-134.80 50.23 3.36 46
9 08/04/2018 11:30:02 68.51, 5.97 51.25 08/04/2018 11:31:13 68.47, 6.16 51.20 8.70 71
10 08/04/2018 12:20:42 -68.30, 173.55 128.95 08/04/2018 12:20:44 -68.31, 173.60 128.95 1.89 2
11 08/04/2018 13:11:25 68.13, -18.92 50.89 08/04/2018 13:10:12 68.14, -18.96 50.90 1.73 73
12 08/07/2018 03:46:57 68.40, 121.88 51.87 08/07/2018 03:47:43 68.38, 121.93 51.85 2.61 46
13 08/07/2018 04:37:38 -68.24, -70.60 128.28 08/07/2018 04:37:14 -68.22, -70.62 128.30 2.61 24
14 08/07/2018 05:28:04 67.15, 98.04 50.62 08/07/2018 05:26:57 67.21, 95.87 50.72 93.82 67
15 08/09/2018 19:13:25 -69.30, 69.11 126.45 08/09/2018 19:14:32 -69.18, 71.17 126.62 82.25 67
16 08/09/2018 20:03:53 68.34,-122.28 52.57 08/09/2018 20:04:12 68.34,-122.23 52.57 2.04 19

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/26/2018
SNOs_Map_NPP_TERRA_20180728.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/26/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service