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: 11/5/2018
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 11/05/2018 19:13:32 68.40,-109.70 84.14 11/05/2018 19:13:56 68.40,-109.64 84.15 2.59 24
2 11/05/2018 20:04:12 -68.22, 57.85 96.03 11/05/2018 20:03:27 -68.24, 57.80 96.02 2.86 45
3 11/08/2018 10:39:44 -68.56,-161.45 94.92 11/08/2018 10:40:56 -68.51,-161.25 94.96 9.55 72
4 11/08/2018 11:30:26 68.32, 6.17 84.85 11/08/2018 11:30:24 68.34, 6.18 84.88 2.98 2
5 11/08/2018 12:21:07 -68.19, 173.65 95.27 11/08/2018 12:19:55 -68.18, 173.62 95.28 1.52 72
6 11/11/2018 02:56:37 -68.42, -45.51 94.30 11/11/2018 02:57:25 -68.40, -45.50 94.31 2.28 48
7 11/11/2018 03:47:21 68.29, 121.97 85.59 11/11/2018 03:46:52 68.29, 122.01 85.58 1.80 29
8 11/11/2018 04:37:45 -67.25, -69.43 95.43 11/11/2018 04:36:38 -67.29, -71.50 95.43 89.14 67
9 11/13/2018 18:23:02 69.18, -98.08 87.16 11/13/2018 18:24:11 69.07, -96.41 87.08 67.29 69
10 11/13/2018 19:13:30 -68.35, 70.35 93.65 11/13/2018 19:13:52 -68.36, 70.34 93.64 1.41 22
11 11/13/2018 20:04:14 68.22,-122.17 86.23 11/13/2018 20:03:19 68.24,-122.16 86.25 2.10 55
12 11/16/2018 10:39:43 68.41, 18.72 87.09 11/16/2018 10:40:50 68.41, 18.66 87.09 2.63 67
13 11/16/2018 11:30:25 -68.32,-173.85 92.99 11/16/2018 11:30:20 -68.31,-173.83 93.00 1.58 5
14 11/16/2018 12:21:03 67.87, -5.98 86.58 11/16/2018 12:19:51 67.96, -6.59 86.65 27.64 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/5/2018
SNOs_Map_NPP_TERRA_20181105.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/05/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service