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: 11/8/2021
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 11/11/2021 11:25:33 69.35, 6.07 86.79 11/11/2021 11:26:44 69.30, 7.01 86.76 37.25 71
2 11/11/2021 12:16:10 -68.99, 173.88 93.55 11/11/2021 12:17:20 -68.98, 173.94 93.56 3.03 70
3 11/11/2021 13:06:55 68.92, -18.71 86.39 11/11/2021 13:07:48 68.93, -18.75 86.40 1.50 53
4 11/11/2021 13:57:39 -68.94, 148.58 93.58 11/11/2021 13:58:18 -68.93, 148.63 93.60 2.77 39
5 11/11/2021 14:48:24 68.87, -44.01 86.36 11/11/2021 14:48:46 68.87, -44.05 86.36 1.73 22
6 11/11/2021 15:39:08 -68.89, 123.27 93.62 11/11/2021 15:39:16 -68.88, 123.33 93.63 2.54 8
7 11/11/2021 16:29:53 68.81, -69.32 86.32 11/11/2021 16:29:44 68.82, -69.36 86.33 1.95 9
8 11/11/2021 17:20:37 -68.84, 97.97 93.65 11/11/2021 17:20:14 -68.82, 98.02 93.66 2.32 23
9 11/11/2021 18:11:22 68.76, -94.62 86.29 11/11/2021 18:10:42 68.77, -94.66 86.30 2.15 40
10 11/11/2021 19:02:06 -68.78, 72.67 93.68 11/11/2021 19:01:12 -68.77, 72.71 93.70 2.13 54
11 11/11/2021 19:52:51 68.71,-119.92 86.26 11/11/2021 19:51:40 68.72,-119.97 86.26 2.34 71
12 11/11/2021 20:43:28 -68.36, 47.86 94.08 11/11/2021 20:42:16 -68.40, 46.99 94.06 36.16 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/8/2021
SNOs_Map_NPP_GCOM-C_20211108.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/08/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C