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: 4/24/2023
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 04/27/2023 04:14:46 -69.29, -65.57 124.56 04/27/2023 04:15:56 -69.22, -64.10 124.64 58.44 70
2 04/27/2023 05:05:21 68.69, 102.56 54.83 04/27/2023 05:06:33 68.68, 102.56 54.81 1.31 72
3 04/27/2023 05:56:04 -68.66, -90.09 125.22 04/27/2023 05:57:03 -68.68, -90.07 125.21 1.74 59
4 04/27/2023 06:46:50 68.65, 77.24 54.76 04/27/2023 06:47:31 68.62, 77.24 54.73 3.23 41
5 04/27/2023 07:37:33 -68.62,-115.40 125.29 04/27/2023 07:38:01 -68.62,-115.39 125.29 0.68 28
6 04/27/2023 08:28:19 68.60, 51.92 54.69 04/27/2023 08:28:28 68.61, 51.99 54.70 2.97 9
7 04/27/2023 09:19:02 -68.57,-140.72 125.35 04/27/2023 09:18:59 -68.55,-140.70 125.37 2.26 3
8 04/27/2023 10:09:47 68.51, 26.68 54.57 04/27/2023 10:09:27 68.50, 26.61 54.56 3.05 20
9 04/27/2023 11:00:30 -68.48,-165.97 125.47 04/27/2023 10:59:57 -68.49,-166.02 125.45 2.83 33
10 04/27/2023 11:51:16 68.46, 1.36 54.51 04/27/2023 11:50:24 68.49, 1.36 54.53 2.99 52
11 04/27/2023 12:41:59 -68.43, 168.71 125.54 04/27/2023 12:40:55 -68.43, 168.67 125.54 1.99 64
12 04/27/2023 13:32:40 68.15, -23.61 54.17 04/27/2023 13:31:27 68.16, -24.30 54.18 28.34 73
13 04/27/2023 14:23:15 -67.69, 144.27 126.30 04/27/2023 14:22:06 -67.67, 142.48 126.32 75.73 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/24/2023
SNOs_Map_NPP_GCOM-C_20230424.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/24/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C