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: 11/19/2023
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 11/20/2023 11:18:13 -69.15,-171.77 91.28 11/20/2023 11:19:24 -69.06,-170.54 91.34 50.04 71
2 11/20/2023 12:08:50 68.64, -3.78 88.23 11/20/2023 12:09:59 68.63, -3.72 88.23 2.38 69
3 11/20/2023 12:59:32 -68.57, 163.64 91.84 11/20/2023 13:00:30 -68.58, 163.58 91.83 2.46 58
4 11/20/2023 13:50:19 68.59, -29.09 88.20 11/20/2023 13:50:57 68.58, -29.03 88.19 2.92 38
5 11/20/2023 14:41:01 -68.52, 138.33 91.87 11/20/2023 14:41:28 -68.52, 138.27 91.86 2.09 27
6 11/20/2023 15:31:47 68.49, -54.33 88.12 11/20/2023 15:31:55 68.52, -54.34 88.15 3.37 8
7 11/20/2023 16:22:30 -68.47, 113.01 91.90 11/20/2023 16:22:26 -68.47, 112.97 91.90 1.97 4
8 11/20/2023 17:13:16 68.44, -79.64 88.09 11/20/2023 17:12:53 68.47, -79.65 88.11 2.53 23
9 11/20/2023 18:03:59 -68.43, 87.70 91.93 11/20/2023 18:03:24 -68.41, 87.66 91.94 2.17 35
10 11/20/2023 18:54:45 68.40,-104.95 88.05 11/20/2023 18:53:51 68.41,-104.96 88.07 1.69 54
11 11/20/2023 19:45:28 -68.38, 62.39 91.96 11/20/2023 19:44:22 -68.36, 62.35 91.98 2.61 66
12 11/20/2023 20:36:07 67.97,-129.79 87.65 11/20/2023 20:34:56 67.98,-130.74 87.64 39.65 71
13 11/20/2023 21:26:41 -67.52, 38.08 92.78 11/20/2023 21:25:33 -67.54, 36.12 92.79 83.37 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/19/2023
SNOs_Map_NPP_GCOM-C_20231119.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/19/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C