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: 4/25/2022
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 -69.48,-169.02 125.15 04/29/2022 11:06:05 -69.39,-166.95 125.26 81.52 68
2 04/29/2022 11:55:31 68.83, -0.80 54.17 04/29/2022 11:56:44 68.75, -0.44 54.09 16.76 73
3 04/29/2022 12:46:11 -68.64, 166.77 126.03 04/29/2022 12:47:16 -68.64, 166.79 126.04 0.63 65
4 04/29/2022 13:36:57 68.62, -25.90 53.94 04/29/2022 13:37:43 68.64, -25.83 53.96 3.42 46
5 04/29/2022 14:27:40 -68.59, 141.46 126.10 04/29/2022 14:28:14 -68.58, 141.48 126.11 1.44 34
6 04/29/2022 15:18:25 68.52, -51.14 53.82 04/29/2022 15:18:42 68.53, -51.21 53.82 2.89 17
7 04/29/2022 16:09:09 -68.55, 116.14 126.17 04/29/2022 16:09:12 -68.53, 116.17 126.19 2.53 3
8 04/29/2022 16:59:54 68.47, -76.45 53.75 04/29/2022 16:59:40 68.47, -76.52 53.75 2.68 14
9 04/29/2022 17:50:37 -68.45, 90.90 126.29 04/29/2022 17:50:10 -68.47, 90.86 126.27 3.01 27
10 04/29/2022 18:41:23 68.43,-101.77 53.68 04/29/2022 18:40:38 68.41,-101.83 53.67 2.95 45
11 04/29/2022 19:32:06 -68.40, 65.59 126.36 04/29/2022 19:31:08 -68.41, 65.55 126.35 2.02 58
12 04/29/2022 20:22:51 68.33,-127.01 53.56 04/29/2022 20:21:37 68.30,-127.21 53.54 8.46 74
13 04/29/2022 21:13:26 -67.87, 40.88 126.92 04/29/2022 21:12:15 -67.87, 39.63 126.91 52.52 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/25/2022
SNOs_Map_NPP_GCOM-C_20220425.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/25/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C