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: 11/9/2018
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 11/11/2018 02:56:36 -68.39, -45.47 94.33 11/11/2018 02:57:24 -68.41, -45.48 94.31 2.03 48
2 11/11/2018 03:47:20 68.25, 122.02 85.55 11/11/2018 03:46:52 68.24, 121.96 85.53 2.78 28
3 11/11/2018 04:37:44 -67.21, -69.39 95.47 11/11/2018 04:36:37 -67.29, -71.49 95.43 90.76 67
4 11/13/2018 18:23:03 69.19, -98.10 87.18 11/13/2018 18:24:11 69.07, -96.40 87.08 68.74 68
5 11/13/2018 19:13:31 -68.36, 70.33 93.63 11/13/2018 19:13:52 -68.35, 70.34 93.65 1.47 21
6 11/13/2018 20:04:15 68.23,-122.19 86.25 11/13/2018 20:03:19 68.24,-122.15 86.25 1.70 56
7 11/16/2018 10:39:44 68.42, 18.70 87.10 11/16/2018 10:40:50 68.41, 18.66 87.09 2.33 66
8 11/16/2018 11:30:24 -68.29,-173.81 93.03 11/16/2018 11:30:19 -68.30,-173.82 93.01 1.90 5
9 11/16/2018 12:21:03 67.89, -6.00 86.59 11/16/2018 12:19:51 67.90, -6.65 86.59 27.54 72
10 11/19/2018 02:56:37 68.35, 134.56 87.68 11/19/2018 02:57:17 68.36, 134.50 87.69 2.60 40
11 11/19/2018 03:47:19 -68.27, -58.02 92.40 11/19/2018 03:46:47 -68.26, -57.98 92.41 1.49 32
12 11/21/2018 18:22:59 -69.05, 82.09 91.05 11/21/2018 18:24:09 -68.95, 83.47 91.12 56.33 70
13 11/21/2018 19:13:32 68.34,-109.66 88.26 11/21/2018 19:13:45 68.32,-109.65 88.25 1.54 13
14 11/21/2018 20:04:13 -68.20, 57.84 91.87 11/21/2018 20:03:16 -68.17, 57.80 91.90 3.13 57

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/9/2018
SNOs_Map_NPP_TERRA_20181110.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/09/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service