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: 11/26/2019
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 11/27/2019 10:39:15 -68.38,-161.21 90.62 11/27/2019 10:40:01 -68.40,-161.25 90.61 2.14 46
2 11/27/2019 11:30:00 68.30, 6.20 89.31 11/27/2019 11:29:28 68.28, 6.26 89.29 3.26 32
3 11/27/2019 12:20:22 -67.15, 174.93 91.82 11/27/2019 12:19:15 -67.23, 172.68 91.78 97.10 67
4 11/30/2019 02:05:41 69.22, 146.12 90.68 11/30/2019 02:06:49 69.12, 147.91 90.60 71.63 68
5 11/30/2019 02:56:08 -68.34, -45.38 90.19 11/30/2019 02:56:31 -68.35, -45.43 90.19 2.05 23
6 11/30/2019 03:46:52 68.21, 122.09 89.69 11/30/2019 03:45:58 68.24, 122.08 89.71 2.82 54
7 12/02/2019 18:22:20 68.44, -97.05 90.31 12/02/2019 18:23:30 68.46, -97.05 90.34 2.53 70
8 12/02/2019 19:13:01 -68.30, 70.44 89.82 12/02/2019 19:13:01 -68.30, 70.39 89.82 2.00 0
9 12/02/2019 20:03:42 68.01,-121.88 89.90 12/02/2019 20:02:30 68.07,-122.23 89.96 15.99 72
10 12/05/2019 10:39:13 68.40, 18.77 90.64 12/05/2019 10:40:00 68.40, 18.76 90.64 0.31 47
11 12/05/2019 11:29:54 -68.26,-173.73 89.49 12/05/2019 11:29:31 -68.24,-173.79 89.51 3.12 23
12 12/05/2019 12:20:19 67.16, -5.09 89.43 12/05/2019 12:19:13 67.23, -7.31 89.47 96.06 66
13 12/08/2019 02:05:39 -69.45, -34.19 88.00 12/08/2019 02:06:46 -69.34, -31.81 88.10 93.83 67
14 12/08/2019 02:56:05 68.37, 134.59 90.93 12/08/2019 02:56:29 68.34, 134.57 90.89 3.45 24
15 12/08/2019 03:46:46 -68.23, -57.91 89.22 12/08/2019 03:45:59 -68.24, -57.92 89.21 1.39 47

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/26/2019
SNOs_Map_NPP_TERRA_20191126.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/26/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service