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: 3/30/2023
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 04/01/2023 06:34:22 69.04, 79.68 64.49 04/01/2023 06:35:33 68.96, 80.68 64.39 41.16 71
2 04/01/2023 07:24:57 -68.59,-112.39 115.99 04/01/2023 07:26:10 -68.58,-112.45 116.01 2.72 73
3 04/01/2023 08:15:43 68.56, 54.95 63.97 04/01/2023 08:16:37 68.58, 54.94 63.99 1.65 54
4 04/01/2023 09:06:26 -68.54,-137.70 116.07 04/01/2023 09:07:08 -68.52,-137.75 116.09 3.05 42
5 04/01/2023 09:57:12 68.51, 29.65 63.89 04/01/2023 09:57:35 68.52, 29.63 63.90 1.31 23
6 04/01/2023 10:47:55 -68.49,-163.00 116.15 04/01/2023 10:48:06 -68.47,-163.06 116.17 3.39 11
7 04/01/2023 11:38:41 68.46, 4.34 63.81 04/01/2023 11:38:33 68.47, 4.32 63.82 1.01 8
8 04/01/2023 12:29:24 -68.44, 171.69 116.23 04/01/2023 12:29:03 -68.47, 171.70 116.20 3.22 21
9 04/01/2023 13:20:10 68.41, -20.97 63.73 04/01/2023 13:19:31 68.41, -20.98 63.74 0.82 39
10 04/01/2023 14:10:53 -68.39, 146.38 116.31 04/01/2023 14:10:01 -68.41, 146.39 116.28 2.82 52
11 04/01/2023 15:01:39 68.36, -46.27 63.65 04/01/2023 15:00:29 68.36, -46.29 63.66 0.81 70
12 04/01/2023 15:52:17 -68.07, 121.42 116.66 04/01/2023 15:51:04 -68.09, 120.74 116.63 28.17 73
13 04/01/2023 16:42:51 67.39, -70.44 62.64 04/01/2023 16:41:44 67.37, -72.73 62.67 97.82 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/30/2023
SNOs_Map_NPP_GCOM-C_20230330.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/30/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C