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: 7/19/2022
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 05:54:35 -69.29, -91.14 129.50 07/29/2022 05:55:44 -69.22, -89.29 129.62 73.16 69
2 07/29/2022 06:45:10 68.69, 76.99 49.89 07/29/2022 06:46:22 68.62, 77.29 49.81 14.06 72
3 07/29/2022 07:35:51 -68.54,-115.50 130.26 07/29/2022 07:36:54 -68.52,-115.47 130.29 2.81 63
4 07/29/2022 08:26:36 68.48, 51.90 49.68 07/29/2022 08:27:22 68.46, 51.84 49.66 3.05 46
5 07/29/2022 09:17:20 -68.49,-140.81 130.29 07/29/2022 09:17:52 -68.46,-140.78 130.33 3.25 32
6 07/29/2022 10:08:05 68.42, 26.59 49.65 07/29/2022 10:08:20 68.40, 26.53 49.63 3.45 15
7 07/29/2022 10:58:48 -68.39,-166.04 130.39 07/29/2022 10:58:50 -68.41,-166.09 130.36 2.97 2
8 07/29/2022 11:49:34 68.37, 1.28 49.61 07/29/2022 11:49:17 68.40, 1.29 49.64 3.10 17
9 07/29/2022 12:40:17 -68.34, 168.65 130.42 07/29/2022 12:39:48 -68.35, 168.60 130.40 2.58 29
10 07/29/2022 13:31:03 68.32, -24.03 49.58 07/29/2022 13:30:15 68.34, -24.02 49.60 2.57 48
11 07/29/2022 14:21:46 -68.28, 143.34 130.46 07/29/2022 14:20:46 -68.30, 143.30 130.44 2.23 60
12 07/29/2022 15:12:29 68.11, -49.13 49.37 07/29/2022 15:11:16 68.13, -49.53 49.41 16.87 73
13 07/29/2022 16:03:05 -67.70, 118.70 131.05 07/29/2022 16:01:54 -67.70, 117.32 131.00 58.37 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/19/2022
SNOs_Map_NPP_GCOM-C_20220720.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/19/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C