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: 11/11/2023
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 69.25, 20.77 88.82 11/20/2023 10:28:41 69.18, 22.30 88.78 60.95 70
2 11/20/2023 11:18:06 -68.80,-171.29 91.63 11/20/2023 11:19:19 -68.75,-170.90 91.66 16.19 73
3 11/20/2023 12:08:49 68.62, -3.74 88.21 11/20/2023 12:09:48 68.63, -3.68 88.23 3.31 59
4 11/20/2023 12:59:32 -68.59, 163.61 91.82 11/20/2023 13:00:19 -68.58, 163.63 91.82 1.12 47
5 11/20/2023 13:50:18 68.57, -29.05 88.18 11/20/2023 13:50:46 68.57, -29.00 88.18 2.39 28
6 11/20/2023 14:41:01 -68.54, 138.30 91.85 11/20/2023 14:41:17 -68.52, 138.31 91.87 2.60 16
7 11/20/2023 15:31:47 68.52, -54.37 88.15 11/20/2023 15:31:44 68.50, -54.31 88.13 2.77 3
8 11/20/2023 16:22:29 -68.44, 113.06 91.93 11/20/2023 16:22:15 -68.45, 113.00 91.92 2.97 14
9 11/20/2023 17:13:15 68.42, -79.61 88.06 11/20/2023 17:12:42 68.44, -79.63 88.08 2.52 33
10 11/20/2023 18:03:58 -68.39, 87.74 91.96 11/20/2023 18:03:13 -68.39, 87.68 91.97 2.76 45
11 11/20/2023 18:54:44 68.37,-104.92 88.03 11/20/2023 18:53:40 68.38,-104.95 88.03 1.35 64
12 11/20/2023 19:45:26 -68.29, 62.50 92.04 11/20/2023 19:44:12 -68.27, 62.29 92.07 8.89 74
13 11/20/2023 20:36:00 67.62,-129.36 87.31 11/20/2023 20:34:51 67.60,-131.14 87.26 75.46 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/11/2023
SNOs_Map_NPP_GCOM-C_20231111.jpg

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

Historial Predications of SNOs between NPP and GCOM-C