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: 11/14/2023
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 11/20/2023 10:27:32 69.30, 20.70 88.87 11/20/2023 10:28:41 69.24, 22.37 88.83 65.98 69
2 11/20/2023 11:18:07 -68.85,-171.36 91.58 11/20/2023 11:19:20 -68.75,-170.91 91.66 20.75 73
3 11/20/2023 12:08:49 68.61, -3.73 88.20 11/20/2023 12:09:50 68.58, -3.75 88.17 3.41 61
4 11/20/2023 12:59:32 -68.59, 163.62 91.82 11/20/2023 13:00:20 -68.58, 163.63 91.82 0.71 48
5 11/20/2023 13:50:18 68.56, -29.05 88.17 11/20/2023 13:50:47 68.57, -29.00 88.18 2.07 29
6 11/20/2023 14:41:01 -68.54, 138.30 91.85 11/20/2023 14:41:18 -68.52, 138.31 91.87 2.39 17
7 11/20/2023 15:31:47 68.51, -54.36 88.14 11/20/2023 15:31:45 68.51, -54.32 88.13 1.85 2
8 11/20/2023 16:22:30 -68.49, 112.99 91.88 11/20/2023 16:22:15 -68.51, 113.06 91.86 3.28 15
9 11/20/2023 17:13:16 68.47, -79.67 88.11 11/20/2023 17:12:43 68.44, -79.64 88.08 3.05 33
10 11/20/2023 18:03:59 -68.44, 87.68 91.91 11/20/2023 18:03:13 -68.44, 87.74 91.91 2.51 46
11 11/20/2023 18:54:44 68.37,-104.91 88.02 11/20/2023 18:53:41 68.38,-104.95 88.03 2.23 63
12 11/20/2023 19:45:26 -68.29, 62.50 92.05 11/20/2023 19:44:12 -68.33, 62.35 92.02 7.46 74
13 11/20/2023 20:36:00 67.62,-129.35 87.30 11/20/2023 20:34:51 67.66,-131.08 87.32 73.16 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/14/2023
SNOs_Map_NPP_GCOM-C_20231114.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/14/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C