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: 12/2/2023
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 12/03/2023 09:43:07 69.59, 31.39 91.56 12/03/2023 09:44:14 69.54, 33.83 91.53 94.95 67
2 12/03/2023 10:33:42 -69.14,-160.65 88.89 12/03/2023 10:34:53 -69.05,-159.47 88.97 47.89 71
3 12/03/2023 11:24:19 68.63, 7.34 90.62 12/03/2023 11:25:28 68.62, 7.35 90.60 1.68 69
4 12/03/2023 12:15:02 -68.61, 174.69 89.40 12/03/2023 12:15:58 -68.61, 174.72 89.40 1.19 56
5 12/03/2023 13:05:48 68.59, -17.97 90.58 12/03/2023 13:06:26 68.56, -17.97 90.56 3.11 38
6 12/03/2023 13:56:31 -68.57, 149.37 89.44 12/03/2023 13:56:56 -68.56, 149.40 89.45 1.64 25
7 12/03/2023 14:47:16 68.49, -43.21 90.49 12/03/2023 14:47:24 68.50, -43.28 90.51 3.04 8
8 12/03/2023 15:38:00 -68.52, 124.06 89.47 12/03/2023 15:37:54 -68.50, 124.09 89.50 2.83 6
9 12/03/2023 16:28:45 68.44, -68.53 90.46 12/03/2023 16:28:22 68.44, -68.59 90.46 2.59 23
10 12/03/2023 17:19:28 -68.42, 98.82 89.56 12/03/2023 17:18:52 -68.44, 98.78 89.55 2.48 36
11 12/03/2023 18:10:14 68.40, -93.84 90.42 12/03/2023 18:09:20 68.38, -93.91 90.41 2.86 54
12 12/03/2023 19:00:57 -68.38, 73.50 89.60 12/03/2023 18:59:50 -68.38, 73.47 89.60 1.43 67
13 12/03/2023 19:51:36 67.97,-118.68 90.01 12/03/2023 19:50:24 68.00,-119.62 90.03 39.42 72
14 12/03/2023 20:42:11 -67.52, 49.19 90.43 12/03/2023 20:41:03 -67.51, 47.16 90.46 86.15 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/2/2023
SNOs_Map_NPP_GCOM-C_20231202.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/02/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C