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: 9/9/2021
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 09/10/2021 15:50:58 68.79, -59.65 64.00 09/10/2021 15:51:22 68.81, -59.64 64.02 1.83 24
2 09/10/2021 16:41:39 -68.65, 107.86 116.13 09/10/2021 16:40:53 -68.64, 107.79 116.14 2.90 46
3 09/13/2021 07:17:10 -68.90,-111.33 114.89 09/13/2021 07:18:22 -68.91,-111.28 114.88 2.09 72
4 09/13/2021 08:07:53 68.72, 56.21 64.96 09/13/2021 08:07:50 68.73, 56.15 64.97 2.77 3
5 09/13/2021 08:58:34 -68.58,-136.28 115.18 09/13/2021 08:57:21 -68.57,-136.41 115.19 5.62 73
6 09/15/2021 23:34:05 -68.83, 4.53 113.93 09/15/2021 23:34:50 -68.83, 4.50 113.93 1.32 45
7 09/16/2021 00:24:49 68.71, 172.00 65.97 09/16/2021 00:24:17 68.71, 172.00 65.97 0.10 32
8 09/18/2021 15:00:28 69.45, -47.88 67.72 09/18/2021 15:01:38 69.35, -46.59 67.62 51.68 70
9 09/18/2021 15:51:00 -68.82, 120.32 112.91 09/18/2021 15:51:16 -68.81, 120.35 112.92 1.50 16
10 09/18/2021 16:41:44 68.70, -72.22 67.00 09/18/2021 16:40:43 68.68, -72.16 66.98 3.38 61
11 09/21/2021 07:17:13 68.85, 68.72 68.16 09/21/2021 07:18:13 68.87, 68.68 68.18 2.70 60
12 09/21/2021 08:07:55 -68.75,-123.82 111.93 09/21/2021 08:07:43 -68.77,-123.81 111.91 2.62 12
13 09/21/2021 08:58:29 68.11, 44.33 67.44 09/21/2021 08:57:19 68.15, 43.07 67.48 52.21 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/9/2021
SNOs_Map_NPP_TERRA_20210909.jpg

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

Historial Predications of SNOs between NPP and TERRA