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: 4/9/2024
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 04/10/2024 15:19:33 -69.57, 127.24 118.80 04/10/2024 15:20:42 -69.52, 129.12 118.88 73.29 69
2 04/10/2024 16:10:08 68.96, -64.59 60.56 04/10/2024 16:11:20 68.93, -64.30 60.52 12.05 72
3 04/10/2024 17:00:49 -68.83, 102.91 119.59 04/10/2024 17:01:52 -68.81, 102.92 119.61 1.81 63
4 04/10/2024 17:51:35 68.80, -89.75 60.38 04/10/2024 17:52:19 68.81, -89.69 60.38 2.64 44
5 04/10/2024 18:42:18 -68.78, 77.60 119.66 04/10/2024 18:42:50 -68.75, 77.61 119.69 3.03 32
6 04/10/2024 19:33:04 68.75,-115.06 60.30 04/10/2024 19:33:17 68.75,-115.01 60.30 2.00 13
7 04/10/2024 20:23:47 -68.73, 52.29 119.74 04/10/2024 20:23:47 -68.74, 52.36 119.73 3.19 0
8 04/10/2024 21:14:33 68.70,-140.37 60.22 04/10/2024 21:14:15 68.69,-140.33 60.21 2.29 18
9 04/10/2024 22:05:16 -68.68, 26.98 119.82 04/10/2024 22:04:45 -68.68, 27.04 119.81 2.39 31
10 04/10/2024 22:56:02 68.65,-165.68 60.15 04/10/2024 22:55:13 68.62,-165.65 60.12 3.26 49
11 04/10/2024 23:46:45 -68.63, 1.67 119.89 04/10/2024 23:45:43 -68.62, 1.72 119.90 2.29 62
12 04/11/2024 00:37:27 68.39, 169.30 59.85 04/11/2024 00:36:14 68.40, 168.83 59.88 19.26 73
13 04/11/2024 01:28:02 -67.94, -22.81 120.62 04/11/2024 01:26:52 -67.96, -24.34 120.57 63.97 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/9/2024
SNOs_Map_NPP_GCOM-C_20240409.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/09/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C