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: 1/22/2024
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 02:31:50 -69.65, -40.92 91.01 01/24/2024 02:32:57 -69.55, -38.51 91.18 93.88 67
2 01/24/2024 03:22:24 69.01, 127.30 88.31 01/24/2024 03:23:36 68.91, 127.98 88.19 29.27 72
3 01/24/2024 04:13:02 -68.70, -64.96 92.02 01/24/2024 04:14:10 -68.69, -64.93 92.04 1.67 68
4 01/24/2024 05:03:47 68.64, 102.43 87.91 01/24/2024 05:04:38 68.63, 102.39 87.91 1.81 51
5 01/24/2024 05:54:31 -68.65, -90.27 92.09 01/24/2024 05:55:08 -68.63, -90.24 92.11 2.33 37
6 01/24/2024 06:45:16 68.59, 77.12 87.85 01/24/2024 06:45:36 68.57, 77.07 87.83 2.31 20
7 01/24/2024 07:36:00 -68.60,-115.58 92.15 01/24/2024 07:36:06 -68.57,-115.55 92.18 3.21 6
8 01/24/2024 08:26:45 68.54, 51.81 87.78 01/24/2024 08:26:34 68.52, 51.76 87.76 3.09 11
9 01/24/2024 09:17:28 -68.50,-140.82 92.28 01/24/2024 09:17:04 -68.52,-140.87 92.25 2.62 24
10 01/24/2024 10:08:14 68.49, 26.50 87.71 01/24/2024 10:07:31 68.51, 26.52 87.74 2.74 43
11 01/24/2024 10:58:57 -68.45,-166.13 92.34 01/24/2024 10:58:02 -68.46,-166.18 92.33 2.04 55
12 01/24/2024 11:49:43 68.44, 1.19 87.64 01/24/2024 11:48:29 68.45, 1.20 87.67 1.72 74
13 01/24/2024 12:40:19 -68.03, 169.04 92.80 01/24/2024 12:39:07 -68.02, 168.04 92.77 41.62 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/22/2024
SNOs_Map_NPP_GCOM-C_20240122.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/22/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C