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: 9/14/2021
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 09/15/2021 23:34:05 -68.85, 4.51 113.91 09/15/2021 23:34:49 -68.87, 4.55 113.89 2.91 44
2 09/16/2021 00:24:49 68.73, 171.98 65.99 09/16/2021 00:24:17 68.70, 171.98 65.96 2.65 32
3 09/18/2021 15:00:29 69.46, -47.90 67.74 09/18/2021 15:01:39 69.34, -46.60 67.61 52.40 70
4 09/18/2021 15:51:00 -68.78, 120.37 112.94 09/18/2021 15:51:17 -68.79, 120.33 112.93 1.98 17
5 09/18/2021 16:41:44 68.66, -72.17 66.96 09/18/2021 16:40:44 68.67, -72.17 66.97 1.28 60
6 09/21/2021 07:17:13 68.87, 68.70 68.18 09/21/2021 07:18:13 68.87, 68.67 68.17 1.51 60
7 09/21/2021 08:07:55 -68.77,-123.85 111.91 09/21/2021 08:07:43 -68.76,-123.83 111.92 1.21 12
8 09/21/2021 08:58:29 68.12, 44.31 67.45 09/21/2021 08:57:19 68.14, 43.06 67.47 51.73 70
9 09/23/2021 23:34:08 68.81,-175.45 69.16 09/23/2021 23:34:40 68.83,-175.50 69.18 2.85 32
10 09/24/2021 00:24:50 -68.71, -8.00 110.93 09/24/2021 00:24:10 -68.73, -7.99 110.91 2.15 40
11 09/26/2021 15:00:25 -69.18, 132.50 109.44 09/26/2021 15:01:37 -69.08, 133.05 109.54 24.56 72
12 09/26/2021 15:51:04 68.81, -59.68 70.21 09/26/2021 15:51:07 68.79, -59.67 70.18 2.51 3
13 09/26/2021 16:41:46 -68.71, 107.78 109.89 09/26/2021 16:40:37 -68.69, 107.84 109.91 3.05 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/14/2021
SNOs_Map_NPP_TERRA_20210914.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/14/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA