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: 7/23/2022
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 -69.32, -91.18 129.47 07/29/2022 05:55:44 -69.25, -89.25 129.59 76.18 68
2 07/29/2022 06:45:10 68.66, 77.03 49.86 07/29/2022 06:46:23 68.60, 77.26 49.79 11.17 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 2.75 64
4 07/29/2022 08:26:37 68.50, 51.87 49.71 07/29/2022 08:27:22 68.49, 51.88 49.70 0.93 45
5 07/29/2022 09:17:20 -68.47,-140.77 130.32 07/29/2022 09:17:53 -68.44,-140.81 130.35 3.20 33
6 07/29/2022 10:08:06 68.45, 26.56 49.67 07/29/2022 10:08:20 68.44, 26.57 49.66 1.31 14
7 07/29/2022 10:58:49 -68.42,-166.08 130.36 07/29/2022 10:58:50 -68.44,-166.05 130.33 2.99 1
8 07/29/2022 11:49:35 68.40, 1.25 49.64 07/29/2022 11:49:18 68.38, 1.26 49.62 1.77 17
9 07/29/2022 12:40:18 -68.36, 168.61 130.39 07/29/2022 12:39:48 -68.38, 168.64 130.37 2.56 30
10 07/29/2022 13:31:04 68.34, -24.06 49.60 07/29/2022 13:30:16 68.33, -24.04 49.58 2.25 48
11 07/29/2022 14:21:47 -68.31, 143.30 130.43 07/29/2022 14:20:46 -68.33, 143.34 130.41 2.16 61
12 07/29/2022 15:12:30 68.13, -49.16 49.40 07/29/2022 15:11:16 68.16, -49.49 49.44 14.12 74
13 07/29/2022 16:03:05 -67.67, 118.73 131.07 07/29/2022 16:01:55 -67.68, 117.29 131.02 60.99 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/23/2022
SNOs_Map_NPP_GCOM-C_20220724.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/23/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C