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: 7/26/2022
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 07/29/2022 05:54:36 -69.31, -91.18 129.47 07/29/2022 05:55:44 -69.25, -89.25 129.59 76.26 68
2 07/29/2022 06:45:10 68.65, 77.04 49.85 07/29/2022 06:46:23 68.61, 77.27 49.79 10.77 73
3 07/29/2022 07:35:51 -68.52,-115.46 130.28 07/29/2022 07:36:55 -68.50,-115.50 130.31 2.36 64
4 07/29/2022 08:26:37 68.50, 51.87 49.70 07/29/2022 08:27:22 68.50, 51.89 49.70 0.79 45
5 07/29/2022 09:17:20 -68.47,-140.77 130.32 07/29/2022 09:17:53 -68.44,-140.80 130.35 2.79 33
6 07/29/2022 10:08:06 68.44, 26.57 49.67 07/29/2022 10:08:20 68.44, 26.58 49.66 0.69 14
7 07/29/2022 10:58:49 -68.41,-166.08 130.36 07/29/2022 10:58:51 -68.39,-166.11 130.38 3.23 2
8 07/29/2022 11:49:35 68.39, 1.26 49.63 07/29/2022 11:49:18 68.39, 1.27 49.63 0.93 17
9 07/29/2022 12:40:18 -68.36, 168.61 130.39 07/29/2022 12:39:48 -68.39, 168.65 130.37 2.98 30
10 07/29/2022 13:31:04 68.34, -24.05 49.60 07/29/2022 13:30:16 68.33, -24.04 49.59 1.33 48
11 07/29/2022 14:21:47 -68.31, 143.31 130.43 07/29/2022 14:20:46 -68.33, 143.34 130.41 2.58 61
12 07/29/2022 15:12:30 68.13, -49.15 49.39 07/29/2022 15:11:17 68.11, -49.55 49.39 16.57 73
13 07/29/2022 16:03:05 -67.67, 118.74 131.07 07/29/2022 16:01:55 -67.68, 117.30 131.02 60.87 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/26/2022
SNOs_Map_NPP_GCOM-C_20220726.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/26/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C