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: 4/6/2023
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 04/14/2023 04:59:24 -69.19, -76.73 120.22 04/14/2023 05:00:34 -69.17, -75.32 120.26 56.06 70
2 04/14/2023 05:50:00 68.64, 91.33 59.21 04/14/2023 05:51:11 68.62, 91.34 59.18 2.48 71
3 04/14/2023 06:40:43 -68.61,-101.31 120.84 04/14/2023 06:41:41 -68.63,-101.28 120.83 2.05 58
4 04/14/2023 07:31:29 68.59, 66.02 59.13 04/14/2023 07:32:09 68.56, 66.03 59.10 3.21 40
5 04/14/2023 08:22:12 -68.56,-126.62 120.92 04/14/2023 08:22:39 -68.57,-126.59 120.91 1.43 27
6 04/14/2023 09:12:57 68.49, 40.79 59.00 04/14/2023 09:13:07 68.51, 40.72 59.02 3.48 10
7 04/14/2023 10:03:41 -68.51,-151.92 120.99 04/14/2023 10:03:37 -68.51,-151.90 120.99 1.01 4
8 04/14/2023 10:54:27 68.49, 15.41 58.98 04/14/2023 10:54:04 68.50, 15.48 58.99 3.06 23
9 04/14/2023 11:45:10 -68.46,-177.23 121.07 04/14/2023 11:44:35 -68.45,-177.21 121.07 1.07 35
10 04/14/2023 12:35:56 68.44, -9.90 58.90 04/14/2023 12:35:02 68.44, -9.83 58.91 2.70 54
11 04/14/2023 13:26:39 -68.41, 157.46 121.15 04/14/2023 13:25:33 -68.40, 157.48 121.16 1.55 66
12 04/14/2023 14:17:18 68.01, -34.72 58.44 04/14/2023 14:16:06 68.06, -35.56 58.50 34.99 72
13 04/14/2023 15:07:54 -67.61, 133.10 121.98 04/14/2023 15:06:45 -67.58, 131.24 121.99 78.89 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/6/2023
SNOs_Map_NPP_GCOM-C_20230406.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/06/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C