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: 5/16/2024
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 09:43:01 -69.46,-148.52 130.56 05/19/2024 09:44:11 -69.39,-147.12 130.64 55.06 70
2 05/19/2024 10:33:37 68.92, 19.53 48.89 05/19/2024 10:34:47 68.91, 19.60 48.87 3.08 70
3 05/19/2024 11:24:20 -68.88,-173.09 131.16 05/19/2024 11:25:17 -68.90,-173.03 131.14 3.47 57
4 05/19/2024 12:15:05 68.82, -5.71 48.78 05/19/2024 12:15:45 68.85, -5.72 48.80 2.59 40
5 05/19/2024 13:05:49 -68.84, 161.59 131.22 05/19/2024 13:06:15 -68.84, 161.65 131.22 2.54 26
6 05/19/2024 13:56:34 68.78, -31.02 48.72 05/19/2024 13:56:43 68.79, -31.03 48.73 0.77 9
7 05/19/2024 14:47:18 -68.79, 136.28 131.28 05/19/2024 14:47:13 -68.78, 136.34 131.29 2.82 5
8 05/19/2024 15:38:03 68.74, -56.34 48.66 05/19/2024 15:37:41 68.73, -56.35 48.65 1.27 22
9 05/19/2024 16:28:46 -68.70, 111.03 131.39 05/19/2024 16:28:11 -68.72, 111.02 131.37 2.73 35
10 05/19/2024 17:19:32 68.69, -81.66 48.60 05/19/2024 17:18:39 68.67, -81.67 48.58 3.14 53
11 05/19/2024 18:10:15 -68.65, 85.71 131.45 05/19/2024 18:09:09 -68.66, 85.70 131.44 0.91 66
12 05/19/2024 19:00:54 68.27,-106.48 48.16 05/19/2024 18:59:42 68.33,-107.33 48.23 35.49 72
13 05/19/2024 19:51:30 -67.86, 61.36 132.26 05/19/2024 19:50:21 -67.84, 59.44 132.26 80.45 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/16/2024
SNOs_Map_NPP_GCOM-C_20240517.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/16/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C