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: 12/15/2022
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 20:05:02 -69.14, 56.59 87.57 12/18/2022 20:06:12 -69.06, 58.15 87.66 62.41 70
2 12/18/2022 20:55:37 68.53,-135.27 91.82 12/18/2022 20:56:49 68.52,-135.18 91.81 3.73 72
3 12/18/2022 21:46:19 -68.45, 32.16 88.27 12/18/2022 21:47:20 -68.46, 32.13 88.25 2.39 61
4 12/18/2022 22:37:05 68.42,-160.50 91.71 12/18/2022 22:37:48 68.41,-160.56 91.70 2.68 43
5 12/18/2022 23:27:48 -68.39, 6.85 88.32 12/18/2022 23:28:18 -68.41, 6.82 88.31 2.22 30
6 12/19/2022 00:18:34 68.37, 174.19 91.66 12/19/2022 00:18:46 68.35, 174.13 91.64 3.03 12
7 12/19/2022 01:09:17 -68.34, -18.45 88.37 12/19/2022 01:09:16 -68.35, -18.49 88.36 2.08 1
8 12/19/2022 02:00:03 68.31, 148.89 91.61 12/19/2022 01:59:44 68.29, 148.82 91.59 3.36 19
9 12/19/2022 02:50:46 -68.29, -43.76 88.43 12/19/2022 02:50:14 -68.30, -43.80 88.42 1.99 32
10 12/19/2022 03:41:32 68.26, 123.58 91.55 12/19/2022 03:40:41 68.29, 123.58 91.59 3.62 51
11 12/19/2022 04:32:15 -68.23, -69.07 88.48 12/19/2022 04:31:12 -68.24, -69.11 88.47 1.93 63
12 12/19/2022 05:22:56 67.94, 98.62 91.23 12/19/2022 05:21:44 67.96, 97.93 91.26 28.62 72
13 12/19/2022 06:13:32 -67.53, -93.57 89.18 12/19/2022 06:12:22 -67.53, -95.21 89.17 69.74 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/15/2022
SNOs_Map_NPP_GCOM-C_20221216.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/15/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C