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: 12/9/2022
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 -69.15, 56.58 87.56 12/18/2022 20:06:12 -69.08, 58.19 87.63 64.34 69
2 12/18/2022 20:55:37 68.49,-135.22 91.78 12/18/2022 20:56:50 68.48,-135.22 91.77 1.05 73
3 12/18/2022 21:46:20 -68.46, 32.14 88.26 12/18/2022 21:47:21 -68.44, 32.09 88.28 3.07 61
4 12/18/2022 22:37:06 68.44,-160.53 91.73 12/18/2022 22:37:48 68.43,-160.53 91.72 1.40 42
5 12/18/2022 23:27:49 -68.40, 6.83 88.31 12/18/2022 23:28:18 -68.43, 6.85 88.28 3.37 29
6 12/19/2022 00:18:35 68.39, 174.17 91.68 12/19/2022 00:18:46 68.37, 174.16 91.66 1.77 11
7 12/19/2022 01:09:18 -68.35, -18.47 88.36 12/19/2022 01:09:16 -68.38, -18.46 88.33 3.02 2
8 12/19/2022 02:00:04 68.33, 148.86 91.63 12/19/2022 01:59:44 68.31, 148.85 91.61 2.15 20
9 12/19/2022 02:50:47 -68.30, -43.78 88.41 12/19/2022 02:50:14 -68.32, -43.77 88.39 2.67 33
10 12/19/2022 03:41:33 68.28, 123.56 91.57 12/19/2022 03:40:42 68.26, 123.54 91.55 2.53 51
11 12/19/2022 04:32:16 -68.24, -69.08 88.47 12/19/2022 04:31:12 -68.27, -69.07 88.44 2.33 64
12 12/19/2022 05:22:57 67.96, 98.59 91.25 12/19/2022 05:21:44 67.98, 97.96 91.28 26.54 73
13 12/19/2022 06:13:32 -67.49, -93.52 89.22 12/19/2022 06:12:23 -67.50, -95.24 89.20 73.35 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/9/2022
SNOs_Map_NPP_GCOM-C_20221209.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/09/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C