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: 9/12/2021
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 09/13/2021 07:17:10 -68.90,-111.33 114.88 09/13/2021 07:18:22 -68.90,-111.29 114.89 1.80 72
2 09/13/2021 08:07:53 68.72, 56.21 64.96 09/13/2021 08:07:50 68.73, 56.15 64.97 2.85 3
3 09/13/2021 08:58:34 -68.58,-136.28 115.18 09/13/2021 08:57:20 -68.62,-136.35 115.14 5.32 74
4 09/15/2021 23:34:05 -68.83, 4.53 113.93 09/15/2021 23:34:50 -68.83, 4.50 113.93 1.48 45
5 09/16/2021 00:24:49 68.71, 172.00 65.97 09/16/2021 00:24:17 68.71, 172.00 65.97 0.03 32
6 09/18/2021 15:00:28 69.45, -47.88 67.72 09/18/2021 15:01:38 69.35, -46.59 67.62 51.52 70
7 09/18/2021 15:51:00 -68.82, 120.32 112.90 09/18/2021 15:51:16 -68.80, 120.34 112.92 1.97 16
8 09/18/2021 16:41:44 68.70, -72.22 67.00 09/18/2021 16:40:43 68.68, -72.16 66.98 3.19 61
9 09/21/2021 07:17:13 68.85, 68.73 68.16 09/21/2021 07:18:13 68.87, 68.68 68.18 2.96 60
10 09/21/2021 08:07:55 -68.75,-123.82 111.93 09/21/2021 08:07:43 -68.77,-123.82 111.91 2.05 12
11 09/21/2021 08:58:29 68.10, 44.33 67.44 09/21/2021 08:57:19 68.15, 43.07 67.48 52.41 70
12 09/23/2021 23:34:09 68.85,-175.50 69.20 09/23/2021 23:34:40 68.83,-175.50 69.18 1.71 31
13 09/24/2021 00:24:51 -68.74, -8.04 110.90 09/24/2021 00:24:10 -68.73, -7.98 110.91 2.57 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/12/2021
SNOs_Map_NPP_TERRA_20210912.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/12/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA