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: 5/15/2022
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 10:26:27 69.20, 20.98 48.11 05/25/2022 10:27:36 69.14, 22.43 48.04 57.52 69
2 05/25/2022 11:17:02 -68.73,-171.06 132.37 05/25/2022 11:18:14 -68.72,-170.77 132.39 11.74 72
3 05/25/2022 12:07:45 68.57, -3.53 47.46 05/25/2022 12:08:43 68.59, -3.55 47.48 2.56 58
4 05/25/2022 12:58:29 -68.58, 163.77 132.54 05/25/2022 12:59:13 -68.60, 163.83 132.53 3.10 44
5 05/25/2022 13:49:14 68.52, -28.85 47.40 05/25/2022 13:49:41 68.52, -28.87 47.40 0.99 27
6 05/25/2022 14:39:58 -68.54, 138.45 132.59 05/25/2022 14:40:11 -68.53, 138.51 132.60 2.60 13
7 05/25/2022 15:30:43 68.48, -54.16 47.34 05/25/2022 15:30:39 68.46, -54.19 47.32 2.59 4
8 05/25/2022 16:21:26 -68.44, 113.21 132.71 05/25/2022 16:21:09 -68.47, 113.19 132.68 2.85 17
9 05/25/2022 17:12:12 68.44, -79.48 47.29 05/25/2022 17:11:36 68.45, -79.44 47.30 1.96 36
10 05/25/2022 18:02:55 -68.40, 87.89 132.76 05/25/2022 18:02:07 -68.40, 87.87 132.76 0.89 48
11 05/25/2022 18:53:41 68.39,-104.80 47.23 05/25/2022 18:52:34 68.38,-104.77 47.22 1.61 67
12 05/25/2022 19:44:21 -68.19, 62.78 132.98 05/25/2022 19:43:07 -68.23, 62.41 132.94 15.64 74
13 05/25/2022 20:34:55 67.54,-129.10 46.36 05/25/2022 20:33:47 67.50,-131.09 46.33 84.64 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/15/2022
SNOs_Map_NPP_GCOM-C_20220515.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/15/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C