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: 12/17/2022
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 12/18/2022 20:05:03 -69.16, 56.57 87.55 12/18/2022 20:06:12 -69.09, 58.20 87.62 64.89 69
2 12/18/2022 20:55:37 68.49,-135.22 91.78 12/18/2022 20:56:50 68.50,-135.20 91.79 1.49 73
3 12/18/2022 21:46:19 -68.46, 32.13 88.25 12/18/2022 21:47:20 -68.45, 32.10 88.27 2.31 61
4 12/18/2022 22:37:05 68.44,-160.52 91.73 12/18/2022 22:37:47 68.44,-160.51 91.73 1.08 42
5 12/18/2022 23:27:48 -68.41, 6.83 88.30 12/18/2022 23:28:18 -68.39, 6.79 88.33 2.69 30
6 12/19/2022 00:18:34 68.38, 174.17 91.67 12/19/2022 00:18:45 68.39, 174.18 91.68 0.68 11
7 12/19/2022 01:09:17 -68.36, -18.48 88.36 12/19/2022 01:09:16 -68.33, -18.52 88.38 3.05 1
8 12/19/2022 02:00:03 68.33, 148.87 91.62 12/19/2022 01:59:43 68.33, 148.87 91.62 0.29 20
9 12/19/2022 02:50:46 -68.30, -43.78 88.41 12/19/2022 02:50:13 -68.33, -43.76 88.38 3.27 33
10 12/19/2022 03:41:32 68.28, 123.56 91.57 12/19/2022 03:40:41 68.27, 123.56 91.57 0.10 51
11 12/19/2022 04:32:15 -68.25, -69.09 88.46 12/19/2022 04:31:11 -68.27, -69.07 88.44 2.92 64
12 12/19/2022 05:22:56 67.95, 98.60 91.25 12/19/2022 05:21:44 67.95, 97.91 91.24 28.57 72
13 12/19/2022 06:13:31 -67.50, -93.53 89.21 12/19/2022 06:12:22 -67.51, -95.24 89.19 72.70 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/17/2022
SNOs_Map_NPP_GCOM-C_20221217.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/17/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C