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: 1/14/2023
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 01/26/2023 13:38:46 69.37, -27.05 88.04 01/26/2023 13:39:54 69.29, -24.94 87.90 83.16 68
2 01/26/2023 14:29:21 -68.89, 140.93 92.47 01/26/2023 14:30:33 -68.81, 141.77 92.59 35.22 72
3 01/26/2023 15:20:00 68.52, -51.26 87.13 01/26/2023 15:21:05 68.53, -51.21 87.14 2.44 65
4 01/26/2023 16:10:43 -68.47, 116.12 92.93 01/26/2023 16:11:36 -68.48, 116.10 92.93 1.16 53
5 01/26/2023 17:01:29 68.47, -76.57 87.06 01/26/2023 17:02:03 68.47, -76.52 87.06 1.77 34
6 01/26/2023 17:52:12 -68.42, 90.81 93.00 01/26/2023 17:52:34 -68.42, 90.79 93.00 0.99 22
7 01/26/2023 18:42:58 68.42,-101.87 86.99 01/26/2023 18:43:01 68.41,-101.84 86.98 1.93 3
8 01/26/2023 19:33:41 -68.37, 65.50 93.07 01/26/2023 19:33:32 -68.36, 65.47 93.08 1.94 9
9 01/26/2023 20:24:27 68.37,-127.18 86.92 01/26/2023 20:23:59 68.34,-127.15 86.90 2.79 28
10 01/26/2023 21:15:10 -68.32, 40.19 93.14 01/26/2023 21:14:30 -68.30, 40.16 93.16 3.12 40
11 01/26/2023 22:05:55 68.26,-152.42 86.80 01/26/2023 22:04:57 68.28,-152.47 86.83 2.88 58
12 01/26/2023 22:56:39 -68.27, 14.88 93.21 01/26/2023 22:55:27 -68.29, 14.91 93.18 2.32 72
13 01/26/2023 23:47:15 67.73,-177.12 86.23 01/26/2023 23:46:04 67.73,-178.39 86.27 53.20 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/14/2023
SNOs_Map_NPP_GCOM-C_20230114.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/14/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C