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: 9/13/2021
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 -68.93,-111.37 114.85 09/13/2021 07:18:22 -68.93,-111.26 114.86 4.71 71
2 09/13/2021 08:07:54 68.75, 56.17 64.99 09/13/2021 08:07:50 68.76, 56.18 64.99 1.02 4
3 09/13/2021 08:58:33 -68.56,-136.25 115.20 09/13/2021 08:57:20 -68.59,-136.39 115.17 6.77 73
4 09/15/2021 23:34:05 -68.86, 4.49 113.89 09/15/2021 23:34:49 -68.85, 4.53 113.91 1.87 44
5 09/16/2021 00:24:48 68.69, 172.03 65.95 09/16/2021 00:24:17 68.68, 171.96 65.94 2.77 31
6 09/18/2021 15:00:29 69.48, -47.92 67.75 09/18/2021 15:01:38 69.38, -46.55 67.65 54.60 69
7 09/18/2021 15:51:00 -68.80, 120.35 112.93 09/18/2021 15:51:17 -68.77, 120.31 112.95 2.92 17
8 09/18/2021 16:41:44 68.68, -72.19 66.97 09/18/2021 16:40:44 68.66, -72.19 66.95 2.54 60
9 09/21/2021 07:17:14 68.88, 68.68 68.19 09/21/2021 07:18:13 68.90, 68.71 68.21 2.46 59
10 09/21/2021 08:07:55 -68.73,-123.80 111.95 09/21/2021 08:07:44 -68.75,-123.85 111.94 2.58 11
11 09/21/2021 08:58:29 68.08, 44.36 67.42 09/21/2021 08:57:19 68.18, 43.11 67.51 52.90 70
12 09/23/2021 23:34:09 68.83,-175.47 69.18 09/23/2021 23:34:41 68.81,-175.52 69.16 2.86 32
13 09/24/2021 00:24:50 -68.73, -8.02 110.92 09/24/2021 00:24:10 -68.71, -8.01 110.93 1.55 40
14 09/26/2021 15:00:25 -69.20, 132.48 109.43 09/26/2021 15:01:36 -69.12, 133.10 109.51 25.95 71
15 09/26/2021 15:51:03 68.77, -59.63 70.17 09/26/2021 15:51:07 68.77, -59.70 70.16 2.89 4
16 09/26/2021 16:41:45 -68.67, 107.83 109.93 09/26/2021 16:40:37 -68.67, 107.82 109.93 0.73 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/13/2021
SNOs_Map_NPP_TERRA_20210913.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/13/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA