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: 12/14/2022
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, 58.19 87.62 64.95 69
2 12/18/2022 20:55:37 68.49,-135.23 91.78 12/18/2022 20:56:50 68.49,-135.21 91.78 0.61 73
3 12/18/2022 21:46:20 -68.47, 32.13 88.25 12/18/2022 21:47:21 -68.44, 32.10 88.27 2.93 61
4 12/18/2022 22:37:06 68.44,-160.53 91.73 12/18/2022 22:37:48 68.44,-160.52 91.73 0.62 42
5 12/18/2022 23:27:49 -68.41, 6.83 88.30 12/18/2022 23:28:19 -68.39, 6.79 88.33 3.31 30
6 12/19/2022 00:18:35 68.39, 174.16 91.68 12/19/2022 00:18:46 68.38, 174.17 91.67 0.86 11
7 12/19/2022 01:09:18 -68.36, -18.48 88.35 12/19/2022 01:09:16 -68.38, -18.45 88.33 2.96 2
8 12/19/2022 02:00:04 68.33, 148.86 91.63 12/19/2022 01:59:44 68.32, 148.86 91.62 1.20 20
9 12/19/2022 02:50:47 -68.31, -43.79 88.41 12/19/2022 02:50:14 -68.33, -43.76 88.38 2.60 33
10 12/19/2022 03:41:32 68.28, 123.55 91.58 12/19/2022 03:40:41 68.27, 123.55 91.56 1.56 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 2.24 64
12 12/19/2022 05:22:56 67.96, 98.59 91.25 12/19/2022 05:21:43 67.99, 97.97 91.29 26.08 73
13 12/19/2022 06:13:31 -67.50, -93.53 89.21 12/19/2022 06:12:22 -67.51, -95.24 89.20 72.72 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/14/2022
SNOs_Map_NPP_GCOM-C_20221214.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/14/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C