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: 5/12/2024
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 09:43:00 -69.44,-148.49 130.58 05/19/2024 09:44:10 -69.37,-147.15 130.66 52.86 70
2 05/19/2024 10:33:36 68.91, 19.56 48.88 05/19/2024 10:34:46 68.88, 19.57 48.85 3.15 70
3 05/19/2024 11:24:19 -68.86,-173.06 131.18 05/19/2024 11:25:16 -68.88,-173.06 131.17 1.85 57
4 05/19/2024 12:15:04 68.81, -5.69 48.76 05/19/2024 12:15:44 68.82, -5.75 48.77 2.72 40
5 05/19/2024 13:05:48 -68.82, 161.62 131.24 05/19/2024 13:06:14 -68.82, 161.62 131.24 0.30 26
6 05/19/2024 13:56:33 68.77, -31.00 48.71 05/19/2024 13:56:42 68.75, -31.07 48.69 3.04 9
7 05/19/2024 14:47:17 -68.78, 136.30 131.30 05/19/2024 14:47:12 -68.75, 136.30 131.32 2.34 5
8 05/19/2024 15:38:02 68.72, -56.32 48.65 05/19/2024 15:37:39 68.75, -56.32 48.67 2.52 23
9 05/19/2024 16:28:45 -68.68, 111.06 131.41 05/19/2024 16:28:10 -68.69, 110.99 131.39 3.21 35
10 05/19/2024 17:19:31 68.68, -81.64 48.59 05/19/2024 17:18:37 68.68, -81.64 48.59 0.39 54
11 05/19/2024 18:10:14 -68.64, 85.74 131.47 05/19/2024 18:09:08 -68.63, 85.67 131.47 2.91 66
12 05/19/2024 19:00:53 68.26,-106.46 48.15 05/19/2024 18:59:41 68.30,-107.37 48.20 37.53 72
13 05/19/2024 19:51:28 -67.79, 61.45 132.34 05/19/2024 19:50:20 -67.81, 59.41 132.29 85.83 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/12/2024
SNOs_Map_NPP_GCOM-C_20240512.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/12/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C