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: 5/7/2021
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 05/08/2021 09:47:54 68.60, 31.23 51.29 05/08/2021 09:48:57 68.60, 31.26 51.28 1.23 63
2 05/08/2021 10:38:35 -68.47,-161.27 128.86 05/08/2021 10:38:27 -68.48,-161.25 128.85 2.12 8
3 05/08/2021 11:29:12 67.96, 6.69 50.62 05/08/2021 11:28:01 67.98, 5.80 50.65 37.08 71
4 05/11/2021 02:04:51 68.58, 147.03 50.56 05/11/2021 02:05:24 68.56, 147.10 50.54 3.23 33
5 05/11/2021 02:55:32 -68.44, -45.47 129.60 05/11/2021 02:54:54 -68.46, -45.40 129.58 3.33 38
6 05/13/2021 17:31:09 -68.94, 95.00 129.73 05/13/2021 17:32:21 -68.81, 95.64 129.87 29.52 72
7 05/13/2021 18:21:47 68.50, -97.11 49.82 05/13/2021 18:21:51 68.53, -97.07 49.84 3.10 4
8 05/13/2021 19:12:28 -68.36, 70.40 130.34 05/13/2021 19:11:22 -68.37, 70.37 130.33 1.69 66
9 05/16/2021 09:48:00 -68.60,-148.78 130.72 05/16/2021 09:48:51 -68.61,-148.74 130.71 1.97 51
10 05/16/2021 10:38:43 68.43, 18.75 49.11 05/16/2021 10:38:19 68.43, 18.69 49.11 2.46 24
11 05/16/2021 11:29:10 -67.52,-172.80 131.81 05/16/2021 11:28:02 -67.60,-174.64 131.72 78.50 68
12 05/19/2021 01:14:28 69.42, 158.53 49.55 05/19/2021 01:15:36 69.27, 160.36 49.38 73.46 68
13 05/19/2021 02:04:55 -68.52, -32.91 131.39 05/19/2021 02:05:18 -68.51, -32.97 131.40 2.89 23
14 05/19/2021 02:55:39 68.41, 134.54 48.50 05/19/2021 02:54:45 68.38, 134.52 48.47 2.91 54

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/7/2021
SNOs_Map_NPP_TERRA_20210507.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/07/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA