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: 7/25/2022
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 -69.30, -91.16 129.49 07/29/2022 05:55:45 -69.21, -89.30 129.63 73.67 69
2 07/29/2022 06:45:10 68.64, 77.05 49.84 07/29/2022 06:46:23 68.62, 77.28 49.80 9.71 73
3 07/29/2022 07:35:51 -68.50,-115.45 130.30 07/29/2022 07:36:55 -68.51,-115.48 130.30 1.68 64
4 07/29/2022 08:26:37 68.48, 51.89 49.69 07/29/2022 08:27:22 68.51, 51.90 49.71 2.96 45
5 07/29/2022 09:17:20 -68.45,-140.75 130.34 07/29/2022 09:17:53 -68.46,-140.79 130.33 1.55 33
6 07/29/2022 10:08:06 68.43, 26.58 49.66 07/29/2022 10:08:20 68.45, 26.59 49.68 2.47 14
7 07/29/2022 10:58:49 -68.40,-166.06 130.37 07/29/2022 10:58:51 -68.40,-166.10 130.37 1.53 2
8 07/29/2022 11:49:35 68.38, 1.27 49.62 07/29/2022 11:49:18 68.40, 1.29 49.64 1.98 17
9 07/29/2022 12:40:18 -68.35, 168.63 130.41 07/29/2022 12:39:49 -68.34, 168.59 130.41 1.63 29
10 07/29/2022 13:31:04 68.33, -24.03 49.58 07/29/2022 13:30:16 68.34, -24.02 49.60 1.50 48
11 07/29/2022 14:21:47 -68.30, 143.32 130.44 07/29/2022 14:20:47 -68.29, 143.29 130.45 1.83 60
12 07/29/2022 15:12:30 68.12, -49.14 49.38 07/29/2022 15:11:17 68.12, -49.54 49.40 16.59 73
13 07/29/2022 16:03:05 -67.66, 118.75 131.09 07/29/2022 16:01:55 -67.69, 117.31 131.01 61.12 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/25/2022
SNOs_Map_NPP_GCOM-C_20220725.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/25/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C