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: 11/15/2023
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 10:27:32 69.31, 20.68 88.88 11/20/2023 10:28:41 69.22, 22.35 88.82 66.47 69
2 11/20/2023 11:18:07 -68.86,-171.38 91.56 11/20/2023 11:19:19 -68.79,-170.86 91.62 22.26 72
3 11/20/2023 12:08:49 68.62, -3.75 88.22 11/20/2023 12:09:49 68.62, -3.70 88.22 2.29 60
4 11/20/2023 12:59:31 -68.55, 163.67 91.86 11/20/2023 13:00:20 -68.57, 163.61 91.84 3.12 49
5 11/20/2023 13:50:18 68.58, -29.07 88.19 11/20/2023 13:50:47 68.56, -29.02 88.17 3.00 29
6 11/20/2023 14:41:00 -68.50, 138.35 91.89 11/20/2023 14:41:18 -68.50, 138.29 91.89 2.63 18
7 11/20/2023 15:31:46 68.48, -54.31 88.10 11/20/2023 15:31:45 68.49, -54.34 88.12 2.24 1
8 11/20/2023 16:22:30 -68.51, 112.97 91.87 11/20/2023 16:22:15 -68.49, 113.04 91.88 3.20 15
9 11/20/2023 17:13:15 68.43, -79.62 88.07 11/20/2023 17:12:43 68.43, -79.65 88.07 1.42 32
10 11/20/2023 18:03:58 -68.41, 87.73 91.95 11/20/2023 18:03:13 -68.43, 87.72 91.93 2.73 45
11 11/20/2023 18:54:44 68.38,-104.93 88.04 11/20/2023 18:53:41 68.37,-104.97 88.02 2.36 63
12 11/20/2023 19:45:26 -68.30, 62.48 92.03 11/20/2023 19:44:12 -68.31, 62.34 92.03 6.12 74
13 11/20/2023 20:36:00 67.63,-129.37 87.32 11/20/2023 20:34:51 67.65,-131.09 87.31 72.94 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/15/2023
SNOs_Map_NPP_GCOM-C_20231115.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/15/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C