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: 5/4/2021
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 05/05/2021 17:31:11 69.36, -85.57 52.80 05/05/2021 17:32:19 69.25, -83.80 52.67 70.94 68
2 05/05/2021 18:21:39 -68.53, 82.88 128.06 05/05/2021 18:22:00 -68.52, 82.92 128.07 1.79 21
3 05/05/2021 19:12:22 68.35,-109.57 51.75 05/05/2021 19:11:28 68.36,-109.63 51.76 2.78 54
4 05/08/2021 09:47:54 68.59, 31.25 51.28 05/08/2021 09:48:57 68.61, 31.27 51.29 1.98 63
5 05/08/2021 10:38:35 -68.45,-161.25 128.88 05/08/2021 10:38:28 -68.44,-161.30 128.89 2.16 7
6 05/08/2021 11:29:12 67.95, 6.70 50.61 05/08/2021 11:28:01 67.99, 5.82 50.66 37.38 71
7 05/11/2021 02:04:51 68.57, 147.04 50.55 05/11/2021 02:05:24 68.57, 147.11 50.55 2.84 33
8 05/11/2021 02:55:32 -68.42, -45.45 129.61 05/11/2021 02:54:55 -68.42, -45.45 129.62 1.10 37
9 05/13/2021 17:31:09 -68.93, 95.01 129.74 05/13/2021 17:32:21 -68.82, 95.65 129.86 28.62 72
10 05/13/2021 18:21:47 68.50, -97.10 49.81 05/13/2021 18:21:52 68.48, -97.12 49.79 2.17 5
11 05/13/2021 19:12:29 -68.40, 70.34 130.30 05/13/2021 19:11:22 -68.38, 70.39 130.32 3.07 67
12 05/16/2021 09:47:59 -68.59,-148.77 130.72 05/16/2021 09:48:50 -68.62,-148.72 130.70 3.29 51
13 05/16/2021 10:38:42 68.43, 18.75 49.11 05/16/2021 10:38:18 68.44, 18.71 49.12 2.18 24
14 05/16/2021 11:29:10 -67.58,-172.86 131.76 05/16/2021 11:28:01 -67.61,-174.62 131.71 74.85 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/4/2021
SNOs_Map_NPP_TERRA_20210504.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/04/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA