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: 1/21/2019
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 01/22/2019 02:56:26 68.33, 134.53 88.03 01/22/2019 02:56:56 68.34, 134.58 88.04 2.35 30
2 01/22/2019 03:47:07 -68.19, -57.97 92.13 01/22/2019 03:46:27 -68.17, -57.99 92.14 2.29 40
3 01/24/2019 18:22:43 -68.81, 82.36 92.09 01/24/2019 18:23:54 -68.65, 83.19 92.29 37.78 71
4 01/24/2019 19:13:19 68.26,-109.61 87.34 01/24/2019 19:13:26 68.26,-109.64 87.33 1.18 7
5 01/24/2019 20:04:01 -68.18, 57.82 92.77 01/24/2019 20:02:56 -68.15, 57.86 92.79 3.07 65
6 01/27/2019 10:39:28 -68.37,-161.28 93.22 01/27/2019 10:40:27 -68.35,-161.29 93.24 1.61 59
7 01/27/2019 11:30:12 68.25, 6.18 86.66 01/27/2019 11:29:54 68.24, 6.22 86.65 1.78 18
8 01/27/2019 12:20:43 -67.57, 174.35 94.06 01/27/2019 12:19:33 -67.63, 173.14 93.96 51.46 70
9 01/30/2019 02:56:22 -68.35, -45.49 93.94 01/30/2019 02:56:56 -68.34, -45.43 93.96 2.88 34
10 01/30/2019 03:47:05 68.18, 122.04 85.88 01/30/2019 03:46:24 68.17, 122.01 85.87 2.29 41
11 02/01/2019 18:22:40 68.76, -97.56 85.75 02/01/2019 18:23:51 68.65, -96.80 85.61 32.97 71
12 02/01/2019 19:13:15 -68.29, 70.37 94.75 02/01/2019 19:13:26 -68.27, 70.37 94.77 1.76 11
13 02/01/2019 20:03:59 68.17,-122.17 85.13 02/01/2019 20:02:53 68.15,-122.13 85.11 3.14 66
14 02/04/2019 10:39:27 68.37, 18.72 84.57 02/04/2019 10:40:25 68.36, 18.72 84.55 1.63 58
15 02/04/2019 11:30:08 -68.22,-173.77 95.60 02/04/2019 11:29:56 -68.21,-173.83 95.61 2.80 12
16 02/04/2019 12:20:42 67.57, -5.65 83.72 02/04/2019 12:19:32 67.58, -6.91 83.77 53.28 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/21/2019
SNOs_Map_NPP_TERRA_20190122.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/21/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service