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: 5/19/2022
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 05/25/2022 11:17:13 -69.31,-171.86 131.78 05/25/2022 11:18:22 -69.24,-170.14 131.87 68.16 69
2 05/25/2022 12:07:47 68.66, -3.66 47.56 05/25/2022 12:09:00 68.64, -3.56 47.53 4.81 73
3 05/25/2022 12:58:29 -68.58, 163.78 132.54 05/25/2022 12:59:31 -68.59, 163.76 132.53 2.18 62
4 05/25/2022 13:49:15 68.57, -28.90 47.44 05/25/2022 13:49:58 68.59, -28.86 47.46 2.78 43
5 05/25/2022 14:39:58 -68.53, 138.46 132.60 05/25/2022 14:40:29 -68.54, 138.45 132.59 1.05 31
6 05/25/2022 15:30:44 68.52, -54.22 47.39 05/25/2022 15:30:56 68.53, -54.17 47.40 2.23 12
7 05/25/2022 16:21:27 -68.49, 113.14 132.66 05/25/2022 16:21:27 -68.49, 113.14 132.66 0.17 0
8 05/25/2022 17:12:13 68.48, -79.53 47.33 05/25/2022 17:11:54 68.48, -79.48 47.33 2.23 19
9 05/25/2022 18:02:56 -68.44, 87.83 132.71 05/25/2022 18:02:25 -68.43, 87.84 132.73 1.28 31
10 05/25/2022 18:53:42 68.43,-104.85 47.27 05/25/2022 18:52:52 68.43,-104.79 47.26 2.81 50
11 05/25/2022 19:44:25 -68.40, 62.51 132.77 05/25/2022 19:43:23 -68.38, 62.53 132.79 2.45 62
12 05/25/2022 20:35:07 68.17,-129.89 47.00 05/25/2022 20:33:54 68.15,-130.37 46.98 19.92 73
13 05/25/2022 21:25:42 -67.71, 38.01 133.48 05/25/2022 21:24:32 -67.73, 36.48 133.45 64.21 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/19/2022
SNOs_Map_NPP_GCOM-C_20220519.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/19/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C