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 15:19:34 -69.61, 127.18 118.76 04/10/2024 15:20:42 -69.53, 129.14 118.87 76.49 68
2 04/10/2024 16:10:08 68.95, -64.58 60.56 04/10/2024 16:11:20 68.93, -64.29 60.53 11.65 72
3 04/10/2024 17:00:49 -68.82, 102.92 119.60 04/10/2024 17:01:52 -68.82, 102.94 119.60 0.80 63
4 04/10/2024 17:51:35 68.79, -89.74 60.37 04/10/2024 17:52:20 68.76, -89.75 60.34 3.34 45
5 04/10/2024 18:42:18 -68.77, 77.61 119.67 04/10/2024 18:42:50 -68.76, 77.62 119.68 0.88 32
6 04/10/2024 19:33:04 68.74,-115.05 60.29 04/10/2024 19:33:17 68.76,-115.00 60.30 2.37 13
7 04/10/2024 20:23:47 -68.72, 52.30 119.75 04/10/2024 20:23:48 -68.70, 52.30 119.77 2.20 1
8 04/10/2024 21:14:33 68.69,-140.36 60.22 04/10/2024 21:14:15 68.69,-140.32 60.22 1.54 18
9 04/10/2024 22:05:16 -68.67, 27.00 119.83 04/10/2024 22:04:45 -68.69, 27.05 119.80 3.39 31
10 04/10/2024 22:56:01 68.64,-165.67 60.14 04/10/2024 22:55:12 68.63,-165.64 60.13 1.80 49
11 04/10/2024 23:46:44 -68.62, 1.69 119.90 04/10/2024 23:45:42 -68.63, 1.73 119.89 2.28 62
12 04/11/2024 00:37:26 68.38, 169.31 59.84 04/11/2024 00:36:13 68.41, 168.84 59.88 19.48 73
13 04/11/2024 01:28:01 -67.93, -22.80 120.63 04/11/2024 01:26:51 -67.97, -24.33 120.56 64.16 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/6/2024
SNOs_Map_NPP_GCOM-C_20240407.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