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: 12/10/2018
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 12/10/2018 10:39:40 -68.37,-161.27 88.82 12/10/2018 10:40:30 -68.36,-161.30 88.84 1.66 50
2 12/10/2018 11:30:24 68.25, 6.19 91.06 12/10/2018 11:29:57 68.26, 6.22 91.07 1.64 27
3 12/10/2018 12:20:50 -67.30, 174.67 89.88 12/10/2018 12:19:42 -67.31, 172.77 89.89 81.84 68
4 12/13/2018 02:06:11 69.43, 145.74 92.45 12/13/2018 02:07:17 69.29, 148.11 92.32 94.00 66
5 12/13/2018 02:56:35 -68.37, -45.51 88.61 12/13/2018 02:57:02 -68.35, -45.44 88.63 3.61 27
6 12/13/2018 03:47:18 68.20, 122.03 91.22 12/13/2018 03:46:30 68.19, 122.01 91.21 1.13 48
7 12/15/2018 18:22:52 68.68, -97.46 91.86 12/15/2018 18:24:03 68.58, -96.93 91.75 24.49 71
8 12/15/2018 19:13:29 -68.32, 70.33 88.51 12/15/2018 19:13:36 -68.31, 70.37 88.52 2.38 7
9 12/15/2018 20:04:12 68.15,-122.15 91.33 12/15/2018 20:03:04 68.14,-122.18 91.32 1.71 68
10 12/18/2018 10:39:41 68.37, 18.72 91.65 12/18/2018 10:40:41 68.38, 18.69 91.66 1.85 60
11 12/18/2018 11:30:23 -68.28,-173.84 88.45 12/18/2018 11:30:11 -68.29,-173.79 88.44 2.68 12
12 12/18/2018 12:20:57 67.62, -5.72 90.90 12/18/2018 12:19:47 67.67, -6.87 90.94 48.99 70
13 12/21/2018 02:56:35 68.38, 134.47 91.70 12/21/2018 02:57:16 68.38, 134.53 91.70 2.62 41
14 12/21/2018 03:47:16 -68.23, -58.02 88.46 12/21/2018 03:46:47 -68.24, -58.01 88.45 0.69 29
15 12/23/2018 19:13:29 68.34,-109.71 91.65 12/23/2018 19:13:54 68.34,-109.67 91.65 1.69 25
16 12/23/2018 20:04:10 -68.19, 57.81 88.51 12/23/2018 20:03:25 -68.20, 57.80 88.50 1.68 45

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/10/2018
SNOs_Map_NPP_TERRA_20181210.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/10/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service