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: 11/17/2023
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,-171.78 91.28 11/20/2023 11:19:24 -69.09,-170.50 91.31 51.09 71
2 11/20/2023 12:08:49 68.59, -3.71 88.18 11/20/2023 12:10:00 68.61, -3.76 88.20 2.72 71
3 11/20/2023 12:59:33 -68.62, 163.57 91.78 11/20/2023 13:00:30 -68.61, 163.62 91.79 2.71 57
4 11/20/2023 13:50:18 68.54, -29.02 88.15 11/20/2023 13:50:58 68.55, -29.06 88.16 2.12 40
5 11/20/2023 14:41:02 -68.58, 138.25 91.81 11/20/2023 14:41:28 -68.56, 138.31 91.83 3.28 26
6 11/20/2023 15:31:47 68.50, -54.33 88.12 11/20/2023 15:31:56 68.50, -54.37 88.13 1.62 9
7 11/20/2023 16:22:30 -68.48, 113.01 91.90 11/20/2023 16:22:26 -68.50, 113.01 91.87 3.13 4
8 11/20/2023 17:13:16 68.45, -79.65 88.09 11/20/2023 17:12:54 68.45, -79.68 88.09 1.32 22
9 11/20/2023 18:03:59 -68.43, 87.70 91.93 11/20/2023 18:03:24 -68.45, 87.70 91.91 2.45 35
10 11/20/2023 18:54:45 68.40,-104.96 88.06 11/20/2023 18:53:52 68.39,-104.98 88.05 1.39 53
11 11/20/2023 19:45:28 -68.38, 62.39 91.96 11/20/2023 19:44:22 -68.40, 62.40 91.95 1.81 66
12 11/20/2023 20:36:08 68.03,-129.86 87.71 11/20/2023 20:34:56 68.01,-130.70 87.68 34.93 72
13 11/20/2023 21:26:43 -67.58, 38.01 92.73 11/20/2023 21:25:34 -67.58, 36.16 92.76 78.57 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/17/2023
SNOs_Map_NPP_GCOM-C_20231117.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/17/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C