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: 1/12/2024
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 01/24/2024 02:31:43 -69.23, -40.32 91.45 01/24/2024 02:32:53 -69.16, -39.01 91.56 52.43 70
2 01/24/2024 03:22:18 68.65, 127.79 87.94 01/24/2024 03:23:29 68.67, 127.72 87.95 3.47 71
3 01/24/2024 04:13:02 -68.65, -64.90 92.07 01/24/2024 04:13:59 -68.66, -64.91 92.06 1.67 57
4 01/24/2024 05:03:48 68.65, 102.41 87.93 01/24/2024 05:04:26 68.65, 102.47 87.93 2.46 38
5 01/24/2024 05:54:31 -68.60, -90.21 92.14 01/24/2024 05:54:57 -68.60, -90.23 92.14 0.79 26
6 01/24/2024 06:45:17 68.60, 77.10 87.86 01/24/2024 06:45:24 68.59, 77.15 87.85 2.46 7
7 01/24/2024 07:36:00 -68.55,-115.52 92.20 01/24/2024 07:35:55 -68.53,-115.55 92.22 2.30 5
8 01/24/2024 08:26:45 68.50, 51.86 87.74 01/24/2024 08:26:22 68.52, 51.82 87.77 2.99 23
9 01/24/2024 09:17:29 -68.50,-140.83 92.27 01/24/2024 09:16:52 -68.52,-140.80 92.25 2.55 37
10 01/24/2024 10:08:14 68.45, 26.55 87.67 01/24/2024 10:07:20 68.46, 26.50 87.69 2.01 54
11 01/24/2024 10:58:58 -68.45,-166.14 92.34 01/24/2024 10:57:50 -68.46,-166.12 92.33 0.90 68
12 01/24/2024 11:49:36 68.02, 1.72 87.22 01/24/2024 11:48:25 68.01, 0.71 87.24 42.17 71
13 01/24/2024 12:40:11 -67.54, 169.63 93.29 01/24/2024 12:39:03 -67.58, 167.56 93.19 87.76 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/12/2024
SNOs_Map_NPP_GCOM-C_20240112.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/12/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C