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: 12/11/2021
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 12/20/2021 11:44:12 -69.59,-178.84 87.08 12/20/2021 11:45:21 -69.52,-177.13 87.16 66.99 69
2 12/20/2021 12:34:46 68.94, -10.62 92.26 12/20/2021 12:35:59 68.93, -10.57 92.25 2.36 73
3 12/20/2021 13:25:29 -68.91, 156.74 87.77 12/20/2021 13:26:30 -68.88, 156.74 87.80 3.49 61
4 12/20/2021 14:16:15 68.89, -35.93 92.22 12/20/2021 14:16:57 68.87, -35.88 92.20 3.22 42
5 12/20/2021 15:06:57 -68.81, 131.49 87.87 12/20/2021 15:07:28 -68.82, 131.43 87.86 2.92 31
6 12/20/2021 15:57:43 68.80, -61.18 92.12 12/20/2021 15:57:55 68.82, -61.19 92.15 2.66 12
7 12/20/2021 16:48:26 -68.77, 106.18 87.91 12/20/2021 16:48:26 -68.77, 106.12 87.91 2.27 0
8 12/20/2021 17:39:12 68.75, -86.49 92.08 12/20/2021 17:38:53 68.77, -86.49 92.09 1.60 19
9 12/20/2021 18:29:55 -68.73, 80.86 87.95 12/20/2021 18:29:24 -68.72, 80.82 87.96 1.99 31
10 12/20/2021 19:20:41 68.71,-111.81 92.04 12/20/2021 19:19:51 68.72,-111.80 92.04 0.64 50
11 12/20/2021 20:11:24 -68.68, 55.55 88.00 12/20/2021 20:10:22 -68.67, 55.51 88.01 2.24 62
12 12/20/2021 21:02:06 68.45,-136.84 91.78 12/20/2021 21:00:53 68.45,-137.39 91.77 22.43 73
13 12/20/2021 21:52:41 -67.99, 31.06 88.69 12/20/2021 21:51:31 -68.02, 29.44 88.65 67.34 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/11/2021
SNOs_Map_NPP_GCOM-C_20211211.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/11/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C