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: 9/16/2021
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 09/18/2021 15:00:29 69.47, -47.92 67.75 09/18/2021 15:01:38 69.38, -46.55 67.65 54.46 69
2 09/18/2021 15:51:00 -68.80, 120.35 112.93 09/18/2021 15:51:17 -68.77, 120.30 112.95 3.23 17
3 09/18/2021 16:41:44 68.68, -72.18 66.97 09/18/2021 16:40:44 68.66, -72.19 66.95 2.05 60
4 09/21/2021 07:17:14 68.88, 68.69 68.19 09/21/2021 07:18:13 68.91, 68.72 68.21 2.98 59
5 09/21/2021 08:07:55 -68.73,-123.80 111.95 09/21/2021 08:07:44 -68.75,-123.85 111.94 2.51 11
6 09/21/2021 08:58:29 68.08, 44.36 67.41 09/21/2021 08:57:19 68.18, 43.11 67.51 53.05 70
7 09/23/2021 23:34:09 68.82,-175.47 69.17 09/23/2021 23:34:41 68.81,-175.52 69.16 2.39 32
8 09/24/2021 00:24:50 -68.73, -8.02 110.91 09/24/2021 00:24:10 -68.71, -8.01 110.93 1.49 40
9 09/26/2021 15:00:25 -69.20, 132.48 109.43 09/26/2021 15:01:36 -69.12, 133.10 109.50 25.93 71
10 09/26/2021 15:51:03 68.77, -59.62 70.16 09/26/2021 15:51:07 68.77, -59.69 70.17 2.79 4
11 09/26/2021 16:41:45 -68.67, 107.83 109.93 09/26/2021 16:40:37 -68.68, 107.82 109.92 0.95 68
12 09/29/2021 07:17:15 -68.88,-111.30 108.71 09/29/2021 07:18:07 -68.86,-111.36 108.73 3.07 52
13 09/29/2021 08:07:59 68.77, 56.15 71.21 09/29/2021 08:07:33 68.79, 56.20 71.22 2.71 26
14 09/29/2021 08:58:25 -67.81,-135.30 109.74 09/29/2021 08:57:17 -67.91,-137.22 109.65 81.25 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/16/2021
SNOs_Map_NPP_TERRA_20210916.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/16/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA