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: 11/12/2023
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 69.29, 20.71 88.86 11/20/2023 10:28:41 69.23, 22.36 88.83 65.53 69
2 11/20/2023 11:18:07 -68.84,-171.35 91.59 11/20/2023 11:19:20 -68.75,-170.91 91.66 19.93 73
3 11/20/2023 12:08:49 68.60, -3.72 88.20 11/20/2023 12:09:50 68.58, -3.75 88.17 3.13 61
4 11/20/2023 12:59:32 -68.58, 163.63 91.83 11/20/2023 13:00:20 -68.58, 163.63 91.82 0.29 48
5 11/20/2023 13:50:18 68.56, -29.04 88.16 11/20/2023 13:50:47 68.57, -29.00 88.18 1.94 29
6 11/20/2023 14:41:01 -68.53, 138.32 91.86 11/20/2023 14:41:18 -68.52, 138.31 91.87 1.53 17
7 11/20/2023 15:31:47 68.51, -54.35 88.13 11/20/2023 15:31:45 68.50, -54.32 88.13 1.28 2
8 11/20/2023 16:22:30 -68.48, 113.00 91.89 11/20/2023 16:22:16 -68.45, 112.99 91.92 3.32 14
9 11/20/2023 17:13:16 68.46, -79.66 88.10 11/20/2023 17:12:43 68.44, -79.64 88.08 2.50 33
10 11/20/2023 18:03:59 -68.43, 87.69 91.92 11/20/2023 18:03:13 -68.44, 87.74 91.91 2.26 46
11 11/20/2023 18:54:44 68.36,-104.90 88.02 11/20/2023 18:53:41 68.38,-104.96 88.03 2.84 63
12 11/20/2023 19:45:26 -68.28, 62.52 92.06 11/20/2023 19:44:12 -68.33, 62.35 92.02 8.35 74
13 11/20/2023 20:36:00 67.61,-129.34 87.30 11/20/2023 20:34:51 67.66,-131.08 87.32 73.64 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/12/2023
SNOs_Map_NPP_GCOM-C_20231112.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/12/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C