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: 4/19/2022
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 -69.40,-166.94 125.25 81.06 68
2 04/29/2022 11:55:31 68.82, -0.79 54.17 04/29/2022 11:56:44 68.75, -0.44 54.09 16.32 73
3 04/29/2022 12:46:11 -68.63, 166.79 126.05 04/29/2022 12:47:16 -68.64, 166.80 126.03 1.91 65
4 04/29/2022 13:36:57 68.62, -25.89 53.94 04/29/2022 13:37:44 68.58, -25.90 53.90 3.56 47
5 04/29/2022 14:27:40 -68.58, 141.47 126.11 04/29/2022 14:28:14 -68.59, 141.49 126.11 0.91 34
6 04/29/2022 15:18:26 68.57, -51.20 53.87 04/29/2022 15:18:41 68.58, -51.14 53.88 3.03 15
7 04/29/2022 16:09:09 -68.54, 116.16 126.18 04/29/2022 16:09:12 -68.53, 116.18 126.19 0.77 3
8 04/29/2022 16:59:54 68.47, -76.45 53.74 04/29/2022 16:59:40 68.47, -76.52 53.75 2.86 14
9 04/29/2022 17:50:38 -68.49, 90.84 126.25 04/29/2022 17:50:10 -68.48, 90.87 126.26 1.73 28
10 04/29/2022 18:41:23 68.42,-101.76 53.68 04/29/2022 18:40:38 68.41,-101.83 53.67 2.87 45
11 04/29/2022 19:32:07 -68.44, 65.53 126.32 04/29/2022 19:31:08 -68.42, 65.56 126.34 2.84 59
12 04/29/2022 20:22:51 68.32,-127.01 53.55 04/29/2022 20:21:37 68.30,-127.20 53.54 8.48 74
13 04/29/2022 21:13:26 -67.86, 40.90 126.93 04/29/2022 21:12:15 -67.88, 39.64 126.90 52.81 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/19/2022
SNOs_Map_NPP_GCOM-C_20220419.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/19/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C