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: 5/20/2022
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 11:17:13 -69.32,-171.86 131.78 05/25/2022 11:18:22 -69.26,-170.11 131.85 69.21 69
2 05/25/2022 12:07:47 68.67, -3.66 47.56 05/25/2022 12:09:00 68.66, -3.53 47.55 5.44 73
3 05/25/2022 12:58:29 -68.58, 163.77 132.54 05/25/2022 12:59:32 -68.56, 163.71 132.56 3.29 63
4 05/25/2022 13:49:15 68.57, -28.91 47.45 05/25/2022 13:49:59 68.56, -28.91 47.43 1.45 44
5 05/25/2022 14:39:58 -68.54, 138.46 132.60 05/25/2022 14:40:29 -68.56, 138.48 132.57 2.84 31
6 05/25/2022 15:30:44 68.53, -54.22 47.39 05/25/2022 15:30:57 68.50, -54.21 47.37 2.56 13
7 05/25/2022 16:21:27 -68.49, 113.14 132.65 05/25/2022 16:21:27 -68.51, 113.17 132.64 2.05 0
8 05/25/2022 17:12:12 68.43, -79.47 47.28 05/25/2022 17:11:55 68.45, -79.52 47.30 3.17 17
9 05/25/2022 18:02:56 -68.45, 87.82 132.71 05/25/2022 18:02:25 -68.45, 87.86 132.71 1.71 31
10 05/25/2022 18:53:41 68.38,-104.78 47.22 05/25/2022 18:52:53 68.39,-104.83 47.23 2.13 48
11 05/25/2022 19:44:25 -68.40, 62.51 132.77 05/25/2022 19:43:23 -68.40, 62.56 132.77 2.08 62
12 05/25/2022 20:35:07 68.18,-129.89 47.00 05/25/2022 20:33:54 68.18,-130.34 47.01 18.38 73
13 05/25/2022 21:25:42 -67.72, 38.00 133.47 05/25/2022 21:24:32 -67.75, 36.51 133.43 62.98 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/20/2022
SNOs_Map_NPP_GCOM-C_20220520.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/20/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C