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: 4/17/2022
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 04/29/2022 11:04:57 -69.47,-169.01 125.16 04/29/2022 11:06:05 -69.41,-166.93 125.25 81.47 68
2 04/29/2022 11:55:31 68.83, -0.80 54.17 04/29/2022 11:56:44 68.75, -0.43 54.09 16.57 73
3 04/29/2022 12:46:11 -68.63, 166.79 126.04 04/29/2022 12:47:16 -68.65, 166.81 126.02 2.89 65
4 04/29/2022 13:36:57 68.62, -25.89 53.94 04/29/2022 13:37:44 68.59, -25.89 53.91 3.16 47
5 04/29/2022 14:27:40 -68.58, 141.47 126.11 04/29/2022 14:28:14 -68.60, 141.50 126.10 1.91 34
6 04/29/2022 15:18:25 68.52, -51.14 53.82 04/29/2022 15:18:42 68.53, -51.20 53.83 2.98 17
7 04/29/2022 16:09:09 -68.54, 116.16 126.18 04/29/2022 16:09:12 -68.54, 116.19 126.18 1.27 3
8 04/29/2022 16:59:54 68.47, -76.45 53.75 04/29/2022 16:59:40 68.48, -76.51 53.75 2.37 14
9 04/29/2022 17:50:38 -68.49, 90.84 126.25 04/29/2022 17:50:10 -68.49, 90.88 126.25 1.51 28
10 04/29/2022 18:41:23 68.43,-101.76 53.68 04/29/2022 18:40:38 68.42,-101.82 53.68 2.22 45
11 04/29/2022 19:32:07 -68.45, 65.53 126.32 04/29/2022 19:31:08 -68.43, 65.57 126.33 2.38 59
12 04/29/2022 20:22:51 68.33,-127.01 53.56 04/29/2022 20:21:37 68.31,-127.20 53.54 7.85 74
13 04/29/2022 21:13:26 -67.86, 40.90 126.93 04/29/2022 21:12:15 -67.89, 39.65 126.89 52.32 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/17/2022
SNOs_Map_NPP_GCOM-C_20220417.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/17/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C