Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and GCOM-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/8/2024
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (GCOM-C) Time (GCOM-C) Lat,Lon (GCOM-C) SZA (GCOM-C ) Distance(km) Time Diff (sec)
1 05/19/2024 08:01:35 -69.58,-123.34 130.41 05/19/2024 08:02:44 -69.53,-121.58 130.49 68.58 69
2 05/19/2024 08:52:09 68.95, 44.86 48.94 05/19/2024 08:53:22 68.93, 44.98 48.91 5.60 73
3 05/19/2024 09:42:51 -68.85,-147.68 131.18 05/19/2024 09:43:53 -68.87,-147.72 131.16 2.92 62
4 05/19/2024 10:33:37 68.85, 19.62 48.82 05/19/2024 10:34:20 68.86, 19.65 48.82 1.24 43
5 05/19/2024 11:24:20 -68.80,-173.00 131.24 05/19/2024 11:24:51 -68.80,-173.05 131.24 2.11 31
6 05/19/2024 12:15:06 68.81, -5.70 48.76 05/19/2024 12:15:18 68.79, -5.68 48.74 2.66 12
7 05/19/2024 13:05:49 -68.76, 161.69 131.30 05/19/2024 13:05:48 -68.79, 161.69 131.27 2.98 1
8 05/19/2024 13:56:34 68.71, -30.94 48.65 05/19/2024 13:56:16 68.72, -31.01 48.66 2.85 18
9 05/19/2024 14:47:18 -68.71, 136.37 131.36 05/19/2024 14:46:46 -68.72, 136.37 131.36 0.35 32
10 05/19/2024 15:38:04 68.72, -56.33 48.64 05/19/2024 15:37:13 68.70, -56.26 48.63 3.25 51
11 05/19/2024 16:28:47 -68.67, 111.06 131.42 05/19/2024 16:27:44 -68.65, 111.04 131.44 2.65 63
12 05/19/2024 17:19:28 68.41, -81.29 48.31 05/19/2024 17:18:15 68.42, -81.87 48.33 23.90 73
13 05/19/2024 18:10:03 -67.93, 86.64 132.18 05/19/2024 18:08:54 -67.93, 84.90 132.16 72.73 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/8/2024
SNOs_Map_NPP_GCOM-C_20240508.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/08/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C