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: 1/27/2023
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 02/08/2023 12:54:23 69.24, -15.75 84.20 02/08/2023 12:55:32 69.17, -14.01 84.07 69.10 69
2 02/08/2023 13:44:58 -68.77, 152.22 96.31 02/08/2023 13:46:11 -68.69, 152.72 96.41 21.93 73
3 02/08/2023 14:35:39 68.50, -40.11 83.41 02/08/2023 14:36:41 68.51, -40.12 83.41 1.59 62
4 02/08/2023 15:26:23 -68.51, 127.20 96.60 02/08/2023 15:27:11 -68.52, 127.26 96.60 3.08 48
5 02/08/2023 16:17:08 68.45, -65.42 83.33 02/08/2023 16:17:39 68.46, -65.43 83.33 0.71 31
6 02/08/2023 17:07:52 -68.46, 101.89 96.68 02/08/2023 17:08:09 -68.46, 101.95 96.68 2.64 17
7 02/08/2023 17:58:37 68.40, -90.73 83.26 02/08/2023 17:58:37 68.40, -90.75 83.25 0.86 0
8 02/08/2023 18:49:21 -68.41, 76.58 96.75 02/08/2023 18:49:07 -68.40, 76.64 96.75 2.61 14
9 02/08/2023 19:40:06 68.35,-116.04 83.19 02/08/2023 19:39:35 68.34,-116.06 83.18 1.81 31
10 02/08/2023 20:30:50 -68.36, 51.27 96.82 02/08/2023 20:30:05 -68.35, 51.33 96.83 3.01 45
11 02/08/2023 21:21:35 68.30,-141.35 83.11 02/08/2023 21:20:33 68.28,-141.37 83.10 2.86 62
12 02/08/2023 22:12:18 -68.26, 26.02 96.95 02/08/2023 22:11:03 -68.29, 26.02 96.91 3.30 75
13 02/08/2023 23:02:52 67.61,-165.85 82.37 02/08/2023 23:01:42 67.62,-167.41 82.44 66.08 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/27/2023
SNOs_Map_NPP_GCOM-C_20230127.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/27/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C