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: 11/8/2023
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 10:27:31 69.28, 20.73 88.85 11/20/2023 10:28:40 69.23, 22.37 88.83 64.91 69
2 11/20/2023 11:18:06 -68.82,-171.32 91.60 11/20/2023 11:19:19 -68.75,-170.91 91.66 18.68 73
3 11/20/2023 12:08:48 68.59, -3.71 88.19 11/20/2023 12:09:49 68.57, -3.75 88.17 2.90 61
4 11/20/2023 12:59:31 -68.56, 163.65 91.84 11/20/2023 13:00:19 -68.58, 163.63 91.82 1.75 48
5 11/20/2023 13:50:17 68.55, -29.02 88.16 11/20/2023 13:50:46 68.56, -29.00 88.17 1.89 29
6 11/20/2023 14:41:00 -68.52, 138.34 91.87 11/20/2023 14:41:17 -68.51, 138.31 91.87 1.03 17
7 11/20/2023 15:31:46 68.50, -54.34 88.13 11/20/2023 15:31:44 68.50, -54.32 88.12 0.68 2
8 11/20/2023 16:22:29 -68.47, 113.02 91.90 11/20/2023 16:22:15 -68.45, 112.99 91.92 2.61 14
9 11/20/2023 17:13:15 68.45, -79.65 88.10 11/20/2023 17:12:42 68.43, -79.64 88.07 2.33 33
10 11/20/2023 18:03:58 -68.42, 87.71 91.93 11/20/2023 18:03:12 -68.44, 87.74 91.92 2.22 46
11 11/20/2023 18:54:43 68.35,-104.89 88.01 11/20/2023 18:53:40 68.37,-104.96 88.02 3.21 63
12 11/20/2023 19:45:25 -68.27, 62.53 92.07 11/20/2023 19:44:11 -68.32, 62.36 92.02 9.24 74
13 11/20/2023 20:35:59 67.60,-129.33 87.29 11/20/2023 20:34:50 67.65,-131.08 87.31 74.20 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/8/2023
SNOs_Map_NPP_GCOM-C_20231108.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/08/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C