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: 11/28/2019
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 11/30/2019 02:05:41 69.21, 146.14 90.67 11/30/2019 02:06:49 69.14, 147.92 90.61 71.10 68
2 11/30/2019 02:56:09 -68.38, -45.43 90.16 11/30/2019 02:56:31 -68.36, -45.41 90.18 2.53 22
3 11/30/2019 03:46:53 68.25, 122.04 89.72 11/30/2019 03:45:58 68.25, 122.10 89.72 2.28 55
4 12/02/2019 18:22:20 68.47, -97.10 90.35 12/02/2019 18:23:29 68.47, -97.03 90.35 2.77 69
5 12/02/2019 19:13:00 -68.29, 70.46 89.83 12/02/2019 19:13:00 -68.31, 70.41 89.81 3.25 0
6 12/02/2019 20:03:42 68.05,-121.93 89.94 12/02/2019 20:02:29 68.08,-122.22 89.97 12.42 73
7 12/05/2019 10:39:12 68.39, 18.79 90.63 12/05/2019 10:39:59 68.41, 18.78 90.65 2.95 47
8 12/05/2019 11:29:53 -68.25,-173.72 89.51 12/05/2019 11:29:30 -68.25,-173.78 89.51 2.65 23
9 12/05/2019 12:20:20 67.20, -5.13 89.47 12/05/2019 12:19:13 67.24, -7.29 89.48 93.20 67
10 12/08/2019 02:05:40 -69.49, -34.25 87.96 12/08/2019 02:06:46 -69.35, -31.80 88.09 96.91 66
11 12/08/2019 02:56:05 68.35, 134.61 90.91 12/08/2019 02:56:29 68.35, 134.58 90.90 1.25 24
12 12/08/2019 03:46:46 -68.21, -57.90 89.23 12/08/2019 03:45:59 -68.24, -57.91 89.20 3.43 47
13 12/10/2019 18:22:17 -68.60, 82.75 88.59 12/10/2019 18:23:29 -68.56, 83.08 88.63 14.11 72
14 12/10/2019 19:12:58 68.32,-109.58 91.14 12/10/2019 19:12:58 68.33,-109.56 91.15 1.41 0
15 12/10/2019 20:03:39 -68.18, 57.92 89.00 12/10/2019 20:02:29 -68.17, 57.89 89.01 1.30 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/28/2019
SNOs_Map_NPP_TERRA_20191128.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/28/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service