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: 12/5/2021
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 12/07/2021 10:47:28 -69.91,-165.09 87.54 12/07/2021 10:48:35 -69.84,-162.57 87.61 96.69 67
2 12/07/2021 11:38:02 69.26, 3.17 91.81 12/07/2021 11:39:14 69.20, 3.90 91.75 29.50 72
3 12/07/2021 12:28:39 -68.92, 170.96 88.54 12/07/2021 12:29:49 -68.93, 170.91 88.52 2.81 70
4 12/07/2021 13:19:26 68.95, -21.77 91.50 12/07/2021 13:20:16 68.93, -21.70 91.49 3.13 50
5 12/07/2021 14:10:08 -68.87, 145.65 88.57 12/07/2021 14:10:47 -68.88, 145.60 88.57 2.11 39
6 12/07/2021 15:00:54 68.85, -47.01 91.41 12/07/2021 15:01:15 68.83, -47.08 91.39 3.62 21
7 12/07/2021 15:51:37 -68.83, 120.33 88.61 12/07/2021 15:51:45 -68.83, 120.29 88.61 1.66 8
8 12/07/2021 16:42:23 68.81, -72.33 91.38 12/07/2021 16:42:12 68.83, -72.32 91.40 2.72 11
9 12/07/2021 17:33:06 -68.78, 95.02 88.65 12/07/2021 17:32:43 -68.77, 94.98 88.66 1.72 23
10 12/07/2021 18:23:52 68.76, -97.64 91.34 12/07/2021 18:23:10 68.78, -97.63 91.35 1.89 42
11 12/07/2021 19:14:35 -68.74, 69.70 88.68 12/07/2021 19:13:41 -68.72, 69.68 88.70 2.25 54
12 12/07/2021 20:05:21 68.72,-122.96 91.30 12/07/2021 20:04:08 68.72,-122.93 91.31 1.34 73
13 12/07/2021 20:55:57 -68.32, 44.88 89.09 12/07/2021 20:54:45 -68.35, 43.95 89.07 38.16 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/5/2021
SNOs_Map_NPP_GCOM-C_20211205.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/05/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C