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: 7/27/2022
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 -69.29, -91.14 129.50 07/29/2022 05:55:45 -69.22, -89.29 129.62 73.43 69
2 07/29/2022 06:45:11 68.68, 77.00 49.88 07/29/2022 06:46:23 68.63, 77.30 49.82 13.50 72
3 07/29/2022 07:35:52 -68.55,-115.50 130.25 07/29/2022 07:36:55 -68.52,-115.47 130.29 3.12 63
4 07/29/2022 08:26:37 68.47, 51.91 49.68 07/29/2022 08:27:23 68.47, 51.85 49.67 2.23 46
5 07/29/2022 09:17:19 -68.44,-140.74 130.35 07/29/2022 09:17:52 -68.47,-140.77 130.32 3.09 33
6 07/29/2022 10:08:05 68.42, 26.60 49.64 07/29/2022 10:08:20 68.41, 26.54 49.63 2.41 15
7 07/29/2022 10:58:48 -68.39,-166.05 130.38 07/29/2022 10:58:50 -68.41,-166.08 130.36 2.71 2
8 07/29/2022 11:49:34 68.37, 1.29 49.61 07/29/2022 11:49:18 68.36, 1.23 49.60 2.65 16
9 07/29/2022 12:40:17 -68.34, 168.64 130.42 07/29/2022 12:39:48 -68.36, 168.61 130.40 2.33 29
10 07/29/2022 13:31:03 68.32, -24.02 49.57 07/29/2022 13:30:16 68.30, -24.07 49.56 2.94 47
11 07/29/2022 14:21:46 -68.29, 143.34 130.45 07/29/2022 14:20:46 -68.30, 143.30 130.44 1.99 60
12 07/29/2022 15:12:29 68.10, -49.12 49.37 07/29/2022 15:11:16 68.14, -49.52 49.42 16.95 73
13 07/29/2022 16:03:05 -67.70, 118.70 131.04 07/29/2022 16:01:54 -67.70, 117.32 131.00 58.10 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/27/2022
SNOs_Map_NPP_GCOM-C_20220727.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/27/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C