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: 5/24/2023
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 06/05/2023 03:42:28 -69.30, -57.64 133.31 06/05/2023 03:43:38 -69.22, -56.06 133.40 62.51 70
2 06/05/2023 04:33:02 68.66, 110.55 46.04 06/05/2023 04:34:15 68.68, 110.59 46.05 2.04 73
3 06/05/2023 05:23:45 -68.62, -82.08 134.01 06/05/2023 05:24:46 -68.63, -82.10 134.01 1.50 61
4 06/05/2023 06:14:31 68.62, 85.23 45.99 06/05/2023 06:15:13 68.62, 85.27 45.98 1.64 42
5 06/05/2023 07:05:14 -68.58,-107.39 134.07 06/05/2023 07:05:44 -68.57,-107.41 134.07 0.87 30
6 06/05/2023 07:56:00 68.57, 59.92 45.93 06/05/2023 07:56:11 68.56, 59.96 45.92 2.36 11
7 06/05/2023 08:46:43 -68.53,-132.71 134.12 06/05/2023 08:46:42 -68.52,-132.72 134.14 1.84 1
8 06/05/2023 09:37:28 68.48, 34.67 45.83 06/05/2023 09:37:09 68.50, 34.65 45.85 3.11 19
9 06/05/2023 10:28:12 -68.49,-158.02 134.17 06/05/2023 10:27:40 -68.46,-158.03 134.20 3.20 32
10 06/05/2023 11:18:57 68.43, 9.36 45.77 06/05/2023 11:18:07 68.45, 9.34 45.79 1.68 50
11 06/05/2023 12:09:41 -68.44, 176.66 134.22 06/05/2023 12:08:37 -68.45, 176.72 134.21 2.95 64
12 06/05/2023 13:00:22 68.17, -15.68 45.50 06/05/2023 12:59:09 68.17, -16.25 45.51 23.29 73
13 06/05/2023 13:50:57 -67.70, 152.22 134.98 06/05/2023 13:49:48 -67.69, 150.54 134.97 70.89 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/24/2023
SNOs_Map_NPP_GCOM-C_20230525.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/24/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C