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: 11/28/2021
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 10:47:29 -69.94,-165.12 87.52 12/07/2021 10:48:35 -69.88,-162.52 87.57 99.77 66
2 12/07/2021 11:38:03 69.29, 3.13 91.84 12/07/2021 11:39:14 69.23, 3.95 91.78 32.71 71
3 12/07/2021 12:28:40 -68.94, 170.93 88.52 12/07/2021 12:29:50 -68.92, 170.89 88.54 3.11 70
4 12/07/2021 13:19:26 68.92, -21.74 91.48 12/07/2021 13:20:17 68.91, -21.73 91.47 1.32 51
5 12/07/2021 14:10:09 -68.89, 145.62 88.55 12/07/2021 14:10:47 -68.92, 145.65 88.53 2.88 38
6 12/07/2021 15:00:55 68.88, -47.05 91.44 12/07/2021 15:01:15 68.86, -47.04 91.42 2.31 20
7 12/07/2021 15:51:38 -68.85, 120.30 88.59 12/07/2021 15:51:45 -68.87, 120.34 88.57 2.29 7
8 12/07/2021 16:42:23 68.84, -72.37 91.40 12/07/2021 16:42:12 68.81, -72.35 91.38 3.30 11
9 12/07/2021 17:33:06 -68.81, 94.99 88.63 12/07/2021 17:32:42 -68.81, 95.04 88.62 2.05 24
10 12/07/2021 18:23:51 68.74, -97.61 91.31 12/07/2021 18:23:10 68.75, -97.65 91.33 2.51 41
11 12/07/2021 19:14:35 -68.76, 69.67 88.66 12/07/2021 19:13:40 -68.76, 69.73 88.66 2.27 55
12 12/07/2021 20:05:20 68.69,-122.93 91.28 12/07/2021 20:04:08 68.70,-122.96 91.29 1.63 72
13 12/07/2021 20:55:57 -68.34, 44.85 89.07 12/07/2021 20:54:45 -68.33, 43.93 89.09 37.71 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/28/2021
SNOs_Map_NPP_GCOM-C_20211128.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/28/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C