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: 9/7/2021
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 09/07/2021 23:34:02 68.81,-175.44 63.01 09/07/2021 23:34:55 68.82,-175.50 63.02 2.51 53
2 09/08/2021 00:24:44 -68.73, -8.01 117.06 09/08/2021 00:24:25 -68.71, -8.00 117.09 2.20 19
3 09/08/2021 01:15:13 67.79, 160.50 62.01 09/08/2021 01:14:05 67.87, 158.64 62.10 78.42 68
4 09/10/2021 15:50:58 68.79, -59.65 64.01 09/10/2021 15:51:22 68.81, -59.64 64.02 1.65 24
5 09/10/2021 16:41:39 -68.65, 107.86 116.13 09/10/2021 16:40:53 -68.64, 107.80 116.14 2.73 46
6 09/13/2021 07:17:11 -68.95,-111.40 114.84 09/13/2021 07:18:22 -68.91,-111.28 114.88 6.53 71
7 09/13/2021 08:07:53 68.72, 56.21 64.96 09/13/2021 08:07:50 68.73, 56.15 64.96 2.80 3
8 09/13/2021 08:58:34 -68.58,-136.27 115.18 09/13/2021 08:57:21 -68.58,-136.41 115.19 5.58 73
9 09/15/2021 23:34:05 -68.82, 4.54 113.93 09/15/2021 23:34:50 -68.83, 4.51 113.93 1.79 45
10 09/16/2021 00:24:49 68.71, 172.00 65.97 09/16/2021 00:24:17 68.71, 172.00 65.97 0.29 32
11 09/18/2021 15:00:29 69.50, -47.95 67.77 09/18/2021 15:01:38 69.35, -46.58 67.62 55.67 69
12 09/18/2021 15:51:00 -68.81, 120.33 112.91 09/18/2021 15:51:16 -68.81, 120.35 112.92 0.94 16
13 09/18/2021 16:41:44 68.70, -72.21 66.99 09/18/2021 16:40:43 68.68, -72.15 66.98 2.82 61

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/7/2021
SNOs_Map_NPP_TERRA_20210907.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/07/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA