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: 7/11/2023
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 69.61,-166.77 47.80 07/13/2023 22:58:04 69.56,-164.27 47.70 97.26 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 46.41 71
3 07/14/2023 00:38:10 68.65, 169.18 46.82 07/14/2023 00:39:18 68.64, 169.23 46.80 2.55 68
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 2.73 57
5 07/14/2023 02:19:38 68.55, 143.94 46.73 07/14/2023 02:20:16 68.57, 143.92 46.75 3.33 38
6 07/14/2023 03:10:22 -68.58, -48.78 133.24 07/14/2023 03:10:46 -68.57, -48.71 133.25 2.87 24
7 07/14/2023 04:01:07 68.50, 118.63 46.69 07/14/2023 04:01:14 68.51, 118.60 46.70 2.23 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 3.19 7
9 07/14/2023 05:42:36 68.45, 93.32 46.65 07/14/2023 05:42:12 68.45, 93.28 46.65 1.65 24
10 07/14/2023 06:33:19 -68.42, -99.33 133.37 07/14/2023 06:32:42 -68.45, -99.34 133.35 2.75 37
11 07/14/2023 07:24:05 68.40, 68.01 46.61 07/14/2023 07:23:10 68.39, 67.97 46.60 2.08 55
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 1.51 68
13 07/14/2023 09:05:26 67.92, 43.25 46.13 07/14/2023 09:04:15 67.95, 42.18 46.18 44.81 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 88.86 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/11/2023
SNOs_Map_NPP_GCOM-C_20230711.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/11/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C