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: 3/31/2024
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 15:19:32 -69.58, 127.23 118.79 04/10/2024 15:20:41 -69.48, 129.08 118.92 72.62 69
2 04/10/2024 16:10:06 68.93, -64.54 60.53 04/10/2024 16:11:19 68.88, -64.36 60.48 9.06 73
3 04/10/2024 17:00:48 -68.84, 102.90 119.57 04/10/2024 17:01:50 -68.83, 102.95 119.59 2.56 62
4 04/10/2024 17:51:33 68.77, -89.70 60.35 04/10/2024 17:52:18 68.76, -89.75 60.34 1.94 45
5 04/10/2024 18:42:17 -68.79, 77.59 119.65 04/10/2024 18:42:48 -68.77, 77.63 119.68 3.30 31
6 04/10/2024 19:33:02 68.72,-115.01 60.27 04/10/2024 19:33:16 68.70,-115.07 60.25 3.25 14
7 04/10/2024 20:23:45 -68.69, 52.35 119.78 04/10/2024 20:23:46 -68.70, 52.31 119.77 2.21 1
8 04/10/2024 21:14:31 68.67,-140.32 60.19 04/10/2024 21:14:13 68.69,-140.32 60.21 2.07 18
9 04/10/2024 22:05:14 -68.64, 27.04 119.86 04/10/2024 22:04:44 -68.64, 26.99 119.85 1.84 30
10 04/10/2024 22:56:00 68.62,-165.63 60.12 04/10/2024 22:55:11 68.63,-165.63 60.13 0.50 49
11 04/10/2024 23:46:43 -68.59, 1.73 119.93 04/10/2024 23:45:42 -68.58, 1.68 119.94 2.60 61
12 04/11/2024 00:37:25 68.36, 169.34 59.82 04/11/2024 00:36:12 68.40, 168.84 59.88 21.05 73
13 04/11/2024 01:28:01 -67.95, -22.83 120.61 04/11/2024 01:26:51 -67.92, -24.39 120.61 65.35 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/31/2024
SNOs_Map_NPP_GCOM-C_20240331.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/31/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C