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: 4/30/2024
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 05/06/2024 10:27:42 -69.67,-159.97 127.17 05/06/2024 10:28:50 -69.63,-157.90 127.23 79.92 68
2 05/06/2024 11:18:16 69.03, 8.25 52.17 05/06/2024 11:19:29 68.98, 8.58 52.12 14.33 73
3 05/06/2024 12:08:57 -68.88, 175.77 127.99 05/06/2024 12:10:01 -68.86, 175.81 128.01 2.23 64
4 05/06/2024 12:59:42 68.82, -16.84 51.94 05/06/2024 13:00:29 68.80, -16.89 51.92 2.87 47
5 05/06/2024 13:50:25 -68.78, 150.53 128.11 05/06/2024 13:50:59 -68.79, 150.48 128.10 2.69 34
6 05/06/2024 14:41:11 68.77, -42.15 51.88 05/06/2024 14:41:26 68.79, -42.14 51.89 1.46 15
7 05/06/2024 15:31:54 -68.73, 125.22 128.18 05/06/2024 15:31:57 -68.73, 125.16 128.18 2.58 3
8 05/06/2024 16:22:40 68.73, -67.47 51.81 05/06/2024 16:22:24 68.72, -67.47 51.80 1.08 16
9 05/06/2024 17:13:23 -68.69, 99.91 128.24 05/06/2024 17:12:54 -68.71, 99.90 128.22 2.95 29
10 05/06/2024 18:04:09 68.68, -92.78 51.75 05/06/2024 18:03:21 68.70, -92.72 51.77 3.41 48
11 05/06/2024 18:54:52 -68.64, 74.59 128.31 05/06/2024 18:53:52 -68.65, 74.58 128.30 0.78 60
12 05/06/2024 19:45:35 68.48,-117.88 51.52 05/06/2024 19:44:22 68.47,-118.26 51.52 15.34 73
13 05/06/2024 20:36:10 -68.01, 50.04 128.97 05/06/2024 20:35:00 -68.04, 48.57 128.92 61.12 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/30/2024
SNOs_Map_NPP_GCOM-C_20240430.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/30/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C