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: 5/7/2022
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 05/12/2022 10:20:25 -69.59,-158.03 128.70 05/12/2022 10:21:32 -69.51,-155.61 128.79 94.41 67
2 05/12/2022 11:10:59 68.94, 10.19 50.64 05/12/2022 11:12:11 68.86, 10.88 50.55 28.81 72
3 05/12/2022 12:01:37 -68.64, 177.91 129.68 05/12/2022 12:02:45 -68.65, 177.97 129.68 2.43 68
4 05/12/2022 12:52:22 68.57, -14.69 50.25 05/12/2022 12:53:13 68.59, -14.72 50.26 2.30 51
5 05/12/2022 13:43:06 -68.59, 152.60 129.74 05/12/2022 13:43:43 -68.59, 152.66 129.75 2.49 37
6 05/12/2022 14:33:51 68.53, -40.00 50.18 05/12/2022 14:34:11 68.53, -40.03 50.19 1.19 20
7 05/12/2022 15:24:35 -68.55, 127.28 129.81 05/12/2022 15:24:41 -68.53, 127.35 129.82 3.24 6
8 05/12/2022 16:15:20 68.48, -65.32 50.12 05/12/2022 16:15:09 68.47, -65.34 50.11 1.24 11
9 05/12/2022 17:06:03 -68.45, 102.04 129.92 05/12/2022 17:05:39 -68.47, 102.04 129.90 2.57 24
10 05/12/2022 17:56:49 68.44, -90.63 50.06 05/12/2022 17:56:07 68.42, -90.65 50.04 2.38 42
11 05/12/2022 18:47:32 -68.41, 76.72 129.99 05/12/2022 18:46:37 -68.42, 76.72 129.97 1.18 55
12 05/12/2022 19:38:18 68.39,-115.95 49.99 05/12/2022 19:37:04 68.41,-115.89 50.02 3.28 74
13 05/12/2022 20:28:54 -67.99, 51.89 130.43 05/12/2022 20:27:42 -67.98, 50.94 130.43 39.53 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/7/2022
SNOs_Map_NPP_GCOM-C_20220507.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/07/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C