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: 5/18/2022
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 05/25/2022 10:26:30 69.35, 20.77 48.27 05/25/2022 10:27:38 69.30, 22.62 48.20 72.92 68
2 05/25/2022 11:17:05 -68.89,-171.26 132.22 05/25/2022 11:18:17 -68.81,-170.66 132.30 25.57 72
3 05/25/2022 12:07:46 68.61, -3.59 47.50 05/25/2022 12:08:48 68.58, -3.58 47.47 3.03 62
4 05/25/2022 12:58:29 -68.58, 163.78 132.54 05/25/2022 12:59:18 -68.59, 163.80 132.53 1.67 49
5 05/25/2022 13:49:14 68.51, -28.83 47.39 05/25/2022 13:49:46 68.52, -28.90 47.39 2.71 32
6 05/25/2022 14:39:58 -68.53, 138.46 132.60 05/25/2022 14:40:16 -68.52, 138.48 132.61 1.34 18
7 05/25/2022 15:30:43 68.47, -54.15 47.33 05/25/2022 15:30:44 68.45, -54.22 47.32 3.31 1
8 05/25/2022 16:21:26 -68.43, 113.22 132.71 05/25/2022 16:21:14 -68.46, 113.16 132.69 3.39 12
9 05/25/2022 17:12:12 68.42, -79.46 47.28 05/25/2022 17:11:41 68.44, -79.47 47.29 1.96 31
10 05/25/2022 18:02:55 -68.39, 87.90 132.77 05/25/2022 18:02:12 -68.39, 87.84 132.77 2.34 43
11 05/25/2022 18:53:41 68.38,-104.78 47.22 05/25/2022 18:52:39 68.38,-104.79 47.22 0.54 62
12 05/25/2022 19:44:24 -68.35, 62.58 132.83 05/25/2022 19:43:10 -68.33, 62.52 132.84 3.23 74
13 05/25/2022 20:34:58 67.69,-129.29 46.51 05/25/2022 20:33:48 67.71,-130.85 46.55 66.15 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/18/2022
SNOs_Map_NPP_GCOM-C_20220518.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/18/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C