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: 4/5/2023
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 -69.20, -76.74 120.22 04/14/2023 05:00:34 -69.16, -75.32 120.27 56.03 70
2 04/14/2023 05:49:59 68.59, 91.40 59.16 04/14/2023 05:51:11 68.61, 91.33 59.18 3.38 72
3 04/14/2023 06:40:43 -68.61,-101.31 120.84 04/14/2023 06:41:41 -68.62,-101.28 120.83 1.29 58
4 04/14/2023 07:31:28 68.54, 66.09 59.08 04/14/2023 07:32:09 68.56, 66.02 59.09 3.10 41
5 04/14/2023 08:22:12 -68.56,-126.62 120.91 04/14/2023 08:22:39 -68.56,-126.60 120.92 1.07 27
6 04/14/2023 09:12:58 68.55, 40.71 59.06 04/14/2023 09:13:06 68.55, 40.78 59.07 2.91 8
7 04/14/2023 10:03:41 -68.51,-151.93 120.99 04/14/2023 10:03:37 -68.51,-151.91 121.00 1.37 4
8 04/14/2023 10:54:27 68.50, 15.40 58.98 04/14/2023 10:54:04 68.50, 15.47 58.98 2.69 23
9 04/14/2023 11:45:10 -68.46,-177.24 121.06 04/14/2023 11:44:35 -68.45,-177.22 121.08 1.96 35
10 04/14/2023 12:35:56 68.45, -9.91 58.91 04/14/2023 12:35:02 68.44, -9.84 58.90 2.72 54
11 04/14/2023 13:26:39 -68.41, 157.45 121.14 04/14/2023 13:25:33 -68.39, 157.47 121.16 2.66 66
12 04/14/2023 14:17:18 68.02, -34.73 58.45 04/14/2023 14:16:06 68.05, -35.56 58.50 34.86 72
13 04/14/2023 15:07:53 -67.56, 133.16 122.03 04/14/2023 15:06:45 -67.57, 131.23 121.99 81.83 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/5/2023
SNOs_Map_NPP_GCOM-C_20230405.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/05/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C