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: 4/6/2024
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 -69.56, 127.25 118.80 04/10/2024 15:20:42 -69.52, 129.13 118.88 73.32 69
2 04/10/2024 16:10:08 68.96, -64.59 60.56 04/10/2024 16:11:20 68.93, -64.30 60.53 12.07 72
3 04/10/2024 17:00:49 -68.82, 102.91 119.59 04/10/2024 17:01:52 -68.82, 102.93 119.60 0.99 63
4 04/10/2024 17:51:35 68.80, -89.75 60.38 04/10/2024 17:52:19 68.81, -89.69 60.39 2.88 44
5 04/10/2024 18:42:18 -68.77, 77.60 119.67 04/10/2024 18:42:50 -68.76, 77.61 119.69 1.96 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 2.10 13
7 04/10/2024 20:23:47 -68.72, 52.30 119.74 04/10/2024 20:23:48 -68.70, 52.30 119.77 3.25 1
8 04/10/2024 21:14:33 68.70,-140.37 60.22 04/10/2024 21:14:15 68.69,-140.32 60.21 2.16 18
9 04/10/2024 22:05:16 -68.67, 26.99 119.82 04/10/2024 22:04:45 -68.69, 27.05 119.81 2.86 31
10 04/10/2024 22:56:02 68.65,-165.68 60.15 04/10/2024 22:55:13 68.63,-165.64 60.13 3.00 49
11 04/10/2024 23:46:45 -68.63, 1.68 119.90 04/10/2024 23:45:43 -68.63, 1.73 119.89 2.15 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 19.15 73
13 04/11/2024 01:28:02 -67.93, -22.81 120.63 04/11/2024 01:26:52 -67.97, -24.33 120.56 63.90 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/6/2024
SNOs_Map_NPP_GCOM-C_20240406.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/06/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C