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: 11/17/2019
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 11/19/2019 10:39:22 68.42, 18.73 87.77 11/19/2019 10:39:59 68.41, 18.77 87.75 2.30 37
2 11/19/2019 11:30:02 -68.25,-173.72 92.41 11/19/2019 11:29:30 -68.25,-173.79 92.41 2.84 32
3 11/22/2019 02:05:42 -69.10, -33.71 90.98 11/22/2019 02:06:52 -68.99, -32.27 91.07 58.56 70
4 11/22/2019 02:56:15 68.38, 134.56 88.32 11/22/2019 02:56:28 68.37, 134.61 88.32 2.17 13
5 11/22/2019 03:46:55 -68.20, -57.89 91.86 11/22/2019 03:45:59 -68.22, -57.94 91.84 3.27 56
6 11/24/2019 18:22:23 -68.47, 82.91 91.05 11/24/2019 18:23:29 -68.45, 82.94 91.06 2.04 66
7 11/24/2019 19:13:07 68.34,-109.61 88.84 11/24/2019 19:12:56 68.33,-109.56 88.83 2.44 11
8 11/24/2019 20:03:43 -67.94, 58.21 91.56 11/24/2019 20:02:30 -68.01, 57.70 91.50 23.07 73
9 11/27/2019 10:39:16 -68.42,-161.26 90.58 11/27/2019 10:39:58 -68.41,-161.23 90.60 2.43 42
10 11/27/2019 11:30:00 68.30, 6.21 89.31 11/27/2019 11:29:25 68.28, 6.27 89.29 3.12 35
11 11/30/2019 02:05:38 69.06, 146.34 90.52 11/30/2019 02:06:47 69.00, 147.77 90.48 57.18 69
12 11/30/2019 02:56:08 -68.33, -45.37 90.21 11/30/2019 02:56:27 -68.35, -45.40 90.19 2.96 19
13 11/30/2019 03:46:52 68.21, 122.10 89.68 11/30/2019 03:45:54 68.23, 122.09 89.70 2.08 58

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/17/2019
SNOs_Map_NPP_TERRA_20191118.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/17/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service