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: 5/21/2022
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 11:17:14 -69.37,-171.94 131.72 05/25/2022 11:18:23 -69.29,-170.07 131.82 74.00 69
2 05/25/2022 12:07:48 68.72, -3.74 47.61 05/25/2022 12:09:01 68.70, -3.49 47.58 10.40 73
3 05/25/2022 12:58:29 -68.58, 163.77 132.54 05/25/2022 12:59:33 -68.59, 163.75 132.53 1.20 64
4 05/25/2022 13:49:15 68.57, -28.91 47.45 05/25/2022 13:50:00 68.59, -28.86 47.47 2.84 45
5 05/25/2022 14:39:58 -68.54, 138.45 132.59 05/25/2022 14:40:31 -68.54, 138.44 132.59 0.29 33
6 05/25/2022 15:30:44 68.53, -54.22 47.39 05/25/2022 15:30:58 68.54, -54.17 47.40 2.61 14
7 05/25/2022 16:21:27 -68.50, 113.14 132.65 05/25/2022 16:21:29 -68.49, 113.14 132.66 0.76 2
8 05/25/2022 17:12:13 68.48, -79.54 47.33 05/25/2022 17:11:56 68.49, -79.47 47.34 2.74 17
9 05/25/2022 18:02:56 -68.45, 87.82 132.71 05/25/2022 18:02:27 -68.44, 87.84 132.72 1.72 29
10 05/25/2022 18:53:41 68.39,-104.79 47.22 05/25/2022 18:52:55 68.38,-104.85 47.22 2.56 46
11 05/25/2022 19:44:25 -68.41, 62.50 132.76 05/25/2022 19:43:25 -68.39, 62.53 132.79 2.71 60
12 05/25/2022 20:35:08 68.23,-129.97 47.06 05/25/2022 20:33:54 68.28,-130.22 47.10 11.55 74
13 05/25/2022 21:25:43 -67.77, 37.93 133.42 05/25/2022 21:24:33 -67.79, 36.55 133.39 57.93 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/21/2022
SNOs_Map_NPP_GCOM-C_20220521.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/21/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C