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: 9/11/2021
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 07:17:11 -68.95,-111.40 114.84 09/13/2021 07:18:22 -68.91,-111.28 114.88 6.40 71
2 09/13/2021 08:07:54 68.77, 56.15 65.00 09/13/2021 08:07:50 68.74, 56.16 64.97 3.45 4
3 09/13/2021 08:58:34 -68.58,-136.27 115.18 09/13/2021 08:57:21 -68.58,-136.41 115.18 5.64 73
4 09/15/2021 23:34:05 -68.82, 4.54 113.93 09/15/2021 23:34:50 -68.83, 4.50 113.93 1.65 45
5 09/16/2021 00:24:49 68.71, 172.01 65.97 09/16/2021 00:24:17 68.72, 172.01 65.98 1.16 32
6 09/18/2021 15:00:29 69.50, -47.95 67.77 09/18/2021 15:01:38 69.35, -46.58 67.62 55.64 69
7 09/18/2021 15:51:00 -68.81, 120.33 112.91 09/18/2021 15:51:16 -68.81, 120.35 112.92 1.15 16
8 09/18/2021 16:41:44 68.70, -72.21 66.99 09/18/2021 16:40:43 68.69, -72.15 66.98 2.73 61
9 09/21/2021 07:17:14 68.90, 68.66 68.21 09/21/2021 07:18:13 68.88, 68.68 68.18 3.33 59
10 09/21/2021 08:07:55 -68.75,-123.82 111.93 09/21/2021 08:07:43 -68.78,-123.81 111.91 2.89 12
11 09/21/2021 08:58:29 68.10, 44.33 67.44 09/21/2021 08:57:19 68.15, 43.08 67.48 52.38 70
12 09/23/2021 23:34:09 68.85,-175.50 69.20 09/23/2021 23:34:40 68.83,-175.49 69.18 1.53 31
13 09/24/2021 00:24:51 -68.74, -8.04 110.90 09/24/2021 00:24:10 -68.74, -7.98 110.91 2.55 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/11/2021
SNOs_Map_NPP_TERRA_20210911.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/11/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA