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: 11/18/2023
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 -69.17,-171.81 91.25 11/20/2023 11:19:23 -69.12,-170.45 91.28 53.83 70
2 11/20/2023 12:08:49 68.61, -3.74 88.20 11/20/2023 12:09:59 68.64, -3.72 88.24 3.13 70
3 11/20/2023 12:59:32 -68.59, 163.61 91.81 11/20/2023 13:00:30 -68.59, 163.59 91.81 0.78 58
4 11/20/2023 13:50:18 68.56, -29.05 88.17 11/20/2023 13:50:57 68.58, -29.02 88.20 2.53 39
5 11/20/2023 14:41:01 -68.55, 138.29 91.84 11/20/2023 14:41:28 -68.53, 138.28 91.85 1.28 27
6 11/20/2023 15:31:47 68.52, -54.36 88.14 11/20/2023 15:31:55 68.53, -54.33 88.16 2.04 8
7 11/20/2023 16:22:30 -68.50, 112.98 91.87 11/20/2023 16:22:26 -68.48, 112.98 91.89 1.92 4
8 11/20/2023 17:13:16 68.47, -79.68 88.11 11/20/2023 17:12:53 68.48, -79.64 88.12 1.74 23
9 11/20/2023 18:03:59 -68.45, 87.67 91.90 11/20/2023 18:03:24 -68.43, 87.67 91.93 2.61 35
10 11/20/2023 18:54:45 68.42,-104.99 88.08 11/20/2023 18:53:51 68.42,-104.94 88.08 1.76 54
11 11/20/2023 19:45:28 -68.40, 62.36 91.94 11/20/2023 19:44:22 -68.37, 62.37 91.97 3.31 66
12 11/20/2023 20:36:07 68.00,-129.82 87.68 11/20/2023 20:34:55 68.04,-130.66 87.71 35.32 72
13 11/20/2023 21:26:42 -67.55, 38.05 92.76 11/20/2023 21:25:34 -67.56, 36.13 92.78 81.41 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/18/2023
SNOs_Map_NPP_GCOM-C_20231118.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/18/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C