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: 4/28/2022
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 -69.45,-168.97 125.19 04/29/2022 11:06:05 -69.43,-166.90 125.23 80.93 68
2 04/29/2022 11:55:32 68.84, -0.82 54.19 04/29/2022 11:56:44 68.79, -0.39 54.13 18.27 72
3 04/29/2022 12:46:11 -68.60, 166.82 126.07 04/29/2022 12:47:17 -68.62, 166.76 126.06 2.74 66
4 04/29/2022 13:36:58 68.64, -25.92 53.96 04/29/2022 13:37:44 68.62, -25.85 53.94 3.25 46
5 04/29/2022 14:27:40 -68.56, 141.50 126.14 04/29/2022 14:28:15 -68.56, 141.45 126.13 2.13 35
6 04/29/2022 15:18:26 68.54, -51.16 53.83 04/29/2022 15:18:42 68.56, -51.16 53.86 3.19 16
7 04/29/2022 16:09:09 -68.51, 116.19 126.20 04/29/2022 16:09:13 -68.51, 116.14 126.21 2.06 4
8 04/29/2022 16:59:55 68.49, -76.47 53.77 04/29/2022 16:59:40 68.51, -76.47 53.78 2.01 15
9 04/29/2022 17:50:38 -68.47, 90.87 126.27 04/29/2022 17:50:11 -68.45, 90.83 126.29 2.59 27
10 04/29/2022 18:41:24 68.44,-101.79 53.70 04/29/2022 18:40:38 68.45,-101.78 53.71 0.90 46
11 04/29/2022 19:32:07 -68.42, 65.56 126.34 04/29/2022 19:31:08 -68.45, 65.59 126.31 3.19 59
12 04/29/2022 20:22:50 68.29,-126.96 53.52 04/29/2022 20:21:36 68.34,-127.16 53.57 9.70 74
13 04/29/2022 21:13:25 -67.84, 40.92 126.95 04/29/2022 21:12:15 -67.85, 39.60 126.93 55.36 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/28/2022
SNOs_Map_NPP_GCOM-C_20220428.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/28/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C