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: 7/3/2023
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 07/13/2023 22:56:58 69.62,-166.79 47.82 07/13/2023 22:58:04 69.55,-164.28 47.69 97.52 66
2 07/13/2023 23:47:32 -69.10, 1.26 132.72 07/13/2023 23:48:43 -69.07, 2.43 132.78 46.47 71
3 07/14/2023 00:38:09 68.60, 169.24 46.78 07/14/2023 00:39:18 68.63, 169.22 46.79 2.38 69
4 07/14/2023 01:28:52 -68.57, -23.40 133.25 07/14/2023 01:29:49 -68.58, -23.46 133.25 2.65 57
5 07/14/2023 02:19:38 68.56, 143.93 46.74 07/14/2023 02:20:16 68.56, 143.90 46.74 1.32 38
6 07/14/2023 03:10:21 -68.52, -48.71 133.29 07/14/2023 03:10:47 -68.52, -48.78 133.30 2.93 26
7 07/14/2023 04:01:07 68.51, 118.62 46.70 07/14/2023 04:01:14 68.50, 118.59 46.69 1.33 7
8 07/14/2023 04:51:51 -68.53, -74.09 133.28 07/14/2023 04:51:44 -68.51, -74.03 133.30 3.33 7
9 07/14/2023 05:42:36 68.46, 93.31 46.66 07/14/2023 05:42:12 68.44, 93.27 46.64 2.39 24
10 07/14/2023 06:33:19 -68.43, -99.33 133.37 07/14/2023 06:32:42 -68.45, -99.34 133.35 2.57 37
11 07/14/2023 07:24:05 68.41, 68.00 46.62 07/14/2023 07:23:09 68.43, 68.02 46.65 2.98 56
12 07/14/2023 08:14:48 -68.38,-124.64 133.41 07/14/2023 08:13:40 -68.39,-124.66 133.40 1.33 68
13 07/14/2023 09:05:26 67.93, 43.23 46.14 07/14/2023 09:04:15 67.94, 42.17 46.17 44.59 71
14 07/14/2023 09:56:01 -67.47,-148.89 134.33 07/14/2023 09:54:53 -67.51,-150.97 134.23 88.81 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/3/2023
SNOs_Map_NPP_GCOM-C_20230703.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/03/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C