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: 10/12/2018
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 10/12/2018 19:13:33 -68.42, 70.33 104.08 10/12/2018 19:14:18 -68.44, 70.29 104.07 2.32 45
2 10/12/2018 20:04:17 68.29,-122.20 75.81 10/12/2018 20:03:45 68.32,-122.21 75.83 2.94 32
3 10/15/2018 10:39:56 69.12, 17.85 77.59 10/15/2018 10:41:05 69.04, 19.29 77.54 58.01 69
4 10/15/2018 11:30:26 -68.39,-173.87 103.11 10/15/2018 11:30:45 -68.39,-173.89 103.12 1.08 19
5 10/15/2018 12:21:10 68.26, -6.39 76.78 10/15/2018 12:20:12 68.26, -6.39 76.77 0.06 58
6 10/18/2018 02:56:39 68.50, 134.44 77.97 10/18/2018 02:57:42 68.48, 134.48 77.95 2.62 63
7 10/18/2018 03:47:20 -68.37, -58.07 102.16 10/18/2018 03:47:12 -68.39, -58.00 102.14 3.56 8
8 10/18/2018 04:37:57 67.86, 109.88 77.37 10/18/2018 04:36:45 67.92, 109.10 77.41 33.58 72
9 10/20/2018 19:13:32 68.43,-109.70 78.86 10/20/2018 19:14:10 68.42,-109.71 78.86 1.05 38
10 10/20/2018 20:04:13 -68.29, 57.80 101.26 10/20/2018 20:03:41 -68.27, 57.74 101.29 2.95 32
11 10/23/2018 10:39:52 -69.07,-162.09 99.57 10/23/2018 10:41:02 -68.99,-160.77 99.63 53.50 70
12 10/23/2018 11:30:25 68.36, 6.16 79.74 10/23/2018 11:30:38 68.35, 6.09 79.74 2.81 13
13 10/23/2018 12:21:07 -68.27, 173.59 100.33 10/23/2018 12:20:08 -68.27, 173.62 100.35 1.55 59
14 10/26/2018 02:56:34 -68.47, -45.52 99.24 10/26/2018 02:57:37 -68.47, -45.52 99.23 0.73 63
15 10/26/2018 03:47:18 68.35, 121.94 80.66 10/26/2018 03:47:04 68.34, 121.96 80.65 1.19 14
16 10/26/2018 04:37:52 -67.83, -70.09 99.84 10/26/2018 04:36:40 -67.92, -70.90 99.77 35.54 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/12/2018
SNOs_Map_NPP_TERRA_20181002.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/12/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service