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: 3/18/2024
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 03/28/2024 17:45:19 -69.41, 91.04 114.04 03/28/2024 17:46:29 -69.34, 92.52 114.14 58.53 70
2 03/28/2024 18:35:54 68.80,-100.81 65.32 03/28/2024 18:37:06 68.80,-100.83 65.31 1.19 72
3 03/28/2024 19:26:37 -68.77, 66.55 114.72 03/28/2024 19:27:36 -68.80, 66.55 114.70 3.06 59
4 03/28/2024 20:17:23 68.75,-126.12 65.24 03/28/2024 20:18:04 68.74,-126.15 65.23 2.10 41
5 03/28/2024 21:08:06 -68.72, 41.24 114.81 03/28/2024 21:08:34 -68.74, 41.24 114.79 2.23 28
6 03/28/2024 21:58:52 68.70,-151.42 65.16 03/28/2024 21:59:02 68.68,-151.46 65.14 3.02 10
7 03/28/2024 22:49:35 -68.67, 15.93 114.89 03/28/2024 22:49:32 -68.68, 15.92 114.87 1.49 3
8 03/28/2024 23:40:21 68.65,-176.73 65.08 03/28/2024 23:39:59 68.67,-176.71 65.11 2.74 22
9 03/29/2024 00:31:04 -68.62, -9.37 114.97 03/29/2024 00:30:30 -68.63, -9.39 114.96 1.03 34
10 03/29/2024 01:21:50 68.60, 157.96 65.00 03/29/2024 01:20:57 68.61, 157.98 65.02 1.83 53
11 03/29/2024 02:12:33 -68.57, -34.68 115.05 03/29/2024 02:11:28 -68.57, -34.71 115.04 1.20 65
12 03/29/2024 03:03:13 68.22, 133.07 64.59 03/29/2024 03:02:01 68.23, 132.25 64.62 33.98 72
13 03/29/2024 03:53:48 -67.77, -59.03 115.89 03/29/2024 03:52:39 -67.80, -60.90 115.81 78.50 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/18/2024
SNOs_Map_NPP_GCOM-C_20240318.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/18/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C