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: 5/11/2022
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 -69.60,-158.05 128.68 05/12/2022 10:21:32 -69.50,-155.63 128.80 95.01 67
2 05/12/2022 11:10:59 68.95, 10.18 50.65 05/12/2022 11:12:11 68.86, 10.87 50.55 29.66 72
3 05/12/2022 12:01:37 -68.65, 177.89 129.66 05/12/2022 12:02:45 -68.64, 177.96 129.69 3.30 68
4 05/12/2022 12:52:22 68.58, -14.70 50.26 05/12/2022 12:53:13 68.58, -14.72 50.26 0.91 51
5 05/12/2022 13:43:05 -68.56, 152.65 129.78 05/12/2022 13:43:43 -68.58, 152.65 129.76 2.55 38
6 05/12/2022 14:33:51 68.54, -40.02 50.19 05/12/2022 14:34:11 68.53, -40.04 50.18 1.45 20
7 05/12/2022 15:24:34 -68.51, 127.33 129.85 05/12/2022 15:24:41 -68.52, 127.33 129.83 1.20 7
8 05/12/2022 16:15:20 68.49, -65.33 50.13 05/12/2022 16:15:09 68.47, -65.35 50.11 2.68 11
9 05/12/2022 17:06:03 -68.47, 102.02 129.91 05/12/2022 17:05:39 -68.46, 102.02 129.91 0.22 24
10 05/12/2022 17:56:49 68.45, -90.65 50.07 05/12/2022 17:56:06 68.46, -90.59 50.09 3.14 43
11 05/12/2022 18:47:32 -68.42, 76.70 129.97 05/12/2022 18:46:37 -68.41, 76.71 129.98 1.54 55
12 05/12/2022 19:38:18 68.40,-115.96 50.00 05/12/2022 19:37:04 68.41,-115.90 50.01 2.65 74
13 05/12/2022 20:28:54 -68.00, 51.87 130.41 05/12/2022 20:27:42 -67.97, 50.93 130.43 39.35 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/11/2022
SNOs_Map_NPP_GCOM-C_20220511.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/11/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C