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: 5/21/2023
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 05/23/2023 03:36:26 69.62, 123.49 49.00 05/23/2023 03:37:33 69.55, 125.91 48.93 94.32 67
2 05/23/2023 04:27:01 -69.16, -68.54 131.48 05/23/2023 04:28:12 -69.06, -67.40 131.58 46.51 71
3 05/23/2023 05:17:38 68.67, 99.44 48.02 05/23/2023 05:18:47 68.64, 99.42 47.99 3.43 69
4 05/23/2023 06:08:21 -68.63, -93.20 132.02 05/23/2023 06:09:17 -68.63, -93.21 132.02 0.33 56
5 05/23/2023 06:59:07 68.62, 74.12 47.96 05/23/2023 06:59:44 68.63, 74.18 47.97 2.75 37
6 05/23/2023 07:49:50 -68.59,-118.52 132.08 05/23/2023 07:50:15 -68.58,-118.52 132.09 1.08 25
7 05/23/2023 08:40:36 68.57, 48.81 47.90 05/23/2023 08:40:42 68.58, 48.87 47.90 2.50 6
8 05/23/2023 09:31:19 -68.54,-143.83 132.14 05/23/2023 09:31:13 -68.52,-143.83 132.16 2.25 6
9 05/23/2023 10:22:05 68.53, 23.49 47.84 05/23/2023 10:21:40 68.52, 23.56 47.83 2.84 25
10 05/23/2023 11:12:48 -68.50,-169.15 132.20 05/23/2023 11:12:11 -68.46,-169.14 132.23 3.44 37
11 05/23/2023 12:03:33 68.43, -1.75 47.73 05/23/2023 12:02:39 68.41, -1.82 47.71 3.58 54
12 05/23/2023 12:54:16 -68.40, 165.61 132.31 05/23/2023 12:53:09 -68.41, 165.55 132.30 2.68 67
13 05/23/2023 13:44:55 68.01, -26.59 47.29 05/23/2023 13:43:43 68.03, -27.54 47.31 39.68 72
14 05/23/2023 14:35:30 -67.54, 141.30 133.18 05/23/2023 14:34:22 -67.54, 139.24 133.18 87.17 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/21/2023
SNOs_Map_NPP_GCOM-C_20230521.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/21/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C