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: 12/8/2022
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 -69.17, 56.56 87.54 12/18/2022 20:06:12 -69.09, 58.19 87.63 65.39 69
2 12/18/2022 20:55:37 68.51,-135.24 91.80 12/18/2022 20:56:50 68.48,-135.22 91.77 3.11 73
3 12/18/2022 21:46:20 -68.47, 32.12 88.24 12/18/2022 21:47:20 -68.49, 32.16 88.22 2.55 60
4 12/18/2022 22:37:05 68.40,-160.48 91.69 12/18/2022 22:37:48 68.43,-160.53 91.72 3.40 43
5 12/18/2022 23:27:49 -68.42, 6.82 88.29 12/18/2022 23:28:18 -68.43, 6.85 88.28 2.17 29
6 12/19/2022 00:18:34 68.35, 174.22 91.64 12/19/2022 00:18:46 68.37, 174.16 91.66 3.26 12
7 12/19/2022 01:09:18 -68.37, -18.49 88.34 12/19/2022 01:09:16 -68.38, -18.46 88.33 1.82 2
8 12/19/2022 02:00:03 68.30, 148.91 91.59 12/19/2022 01:59:44 68.31, 148.85 91.61 3.13 19
9 12/19/2022 02:50:47 -68.31, -43.80 88.40 12/19/2022 02:50:14 -68.32, -43.77 88.39 1.50 33
10 12/19/2022 03:41:32 68.24, 123.60 91.54 12/19/2022 03:40:42 68.26, 123.54 91.55 3.03 50
11 12/19/2022 04:32:16 -68.26, -69.10 88.45 12/19/2022 04:31:12 -68.27, -69.07 88.44 1.24 64
12 12/19/2022 05:22:57 67.97, 98.57 91.27 12/19/2022 05:21:44 67.98, 97.96 91.28 25.44 73
13 12/19/2022 06:13:32 -67.51, -93.54 89.20 12/19/2022 06:12:23 -67.50, -95.24 89.20 72.45 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/8/2022
SNOs_Map_NPP_GCOM-C_20221208.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/08/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C