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: 4/8/2024
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 -69.59, 127.22 118.78 04/10/2024 15:20:42 -69.50, 129.09 118.90 73.74 69
2 04/10/2024 16:10:07 68.93, -64.55 60.53 04/10/2024 16:11:20 68.90, -64.33 60.50 8.93 73
3 04/10/2024 17:00:48 -68.79, 102.95 119.62 04/10/2024 17:01:52 -68.79, 102.89 119.63 2.31 64
4 04/10/2024 17:51:34 68.77, -89.71 60.35 04/10/2024 17:52:19 68.79, -89.72 60.36 2.14 45
5 04/10/2024 18:42:17 -68.74, 77.64 119.70 04/10/2024 18:42:50 -68.73, 77.58 119.71 3.23 33
6 04/10/2024 19:33:03 68.72,-115.02 60.27 04/10/2024 19:33:17 68.73,-115.04 60.27 1.20 14
7 04/10/2024 20:23:46 -68.70, 52.33 119.77 04/10/2024 20:23:47 -68.72, 52.33 119.75 2.85 1
8 04/10/2024 21:14:32 68.67,-140.32 60.19 04/10/2024 21:14:15 68.66,-140.36 60.19 1.53 17
9 04/10/2024 22:05:15 -68.65, 27.03 119.85 04/10/2024 22:04:45 -68.66, 27.01 119.83 1.60 30
10 04/10/2024 22:56:01 68.62,-165.63 60.12 04/10/2024 22:55:13 68.60,-165.68 60.10 2.70 48
11 04/10/2024 23:46:44 -68.60, 1.72 119.93 04/10/2024 23:45:43 -68.60, 1.69 119.92 0.93 61
12 04/11/2024 00:37:27 68.41, 169.27 59.87 04/11/2024 00:36:14 68.38, 168.80 59.85 19.60 73
13 04/11/2024 01:28:02 -67.96, -22.84 120.60 04/11/2024 01:26:52 -67.94, -24.37 120.59 64.00 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/8/2024
SNOs_Map_NPP_GCOM-C_20240408.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/08/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C