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: 1/15/2023
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 01/26/2023 13:38:46 69.35, -27.03 88.02 01/26/2023 13:39:54 69.30, -24.93 87.91 82.83 68
2 01/26/2023 14:29:21 -68.88, 140.95 92.49 01/26/2023 14:30:33 -68.82, 141.79 92.58 34.55 72
3 01/26/2023 15:20:00 68.50, -51.24 87.12 01/26/2023 15:21:06 68.49, -51.26 87.10 1.93 66
4 01/26/2023 16:10:44 -68.51, 116.07 92.89 01/26/2023 16:11:36 -68.49, 116.12 92.91 3.06 52
5 01/26/2023 17:01:29 68.45, -76.55 87.05 01/26/2023 17:02:04 68.43, -76.58 87.02 3.21 35
6 01/26/2023 17:52:12 -68.41, 90.83 93.01 01/26/2023 17:52:34 -68.43, 90.81 92.99 2.73 22
7 01/26/2023 18:42:58 68.40,-101.86 86.98 01/26/2023 18:43:01 68.42,-101.82 86.99 2.27 3
8 01/26/2023 19:33:41 -68.36, 65.52 93.08 01/26/2023 19:33:32 -68.37, 65.49 93.07 1.78 9
9 01/26/2023 20:24:27 68.35,-127.16 86.91 01/26/2023 20:23:59 68.36,-127.14 86.92 1.27 28
10 01/26/2023 21:15:10 -68.31, 40.21 93.15 01/26/2023 21:14:30 -68.31, 40.18 93.15 1.41 40
11 01/26/2023 22:05:56 68.30,-152.47 86.84 01/26/2023 22:04:57 68.30,-152.45 86.84 1.20 59
12 01/26/2023 22:56:39 -68.26, 14.90 93.22 01/26/2023 22:55:28 -68.25, 14.86 93.22 1.99 71
13 01/26/2023 23:47:15 67.71,-177.11 86.21 01/26/2023 23:46:04 67.74,-178.37 86.29 53.39 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/15/2023
SNOs_Map_NPP_GCOM-C_20230115.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/15/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C