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: 12/6/2022
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 -69.14, 56.59 87.57 12/18/2022 20:06:13 -69.08, 58.17 87.64 63.05 70
2 12/18/2022 20:55:38 68.54,-135.28 91.83 12/18/2022 20:56:50 68.53,-135.17 91.82 4.72 72
3 12/18/2022 21:46:20 -68.50, 32.09 88.22 12/18/2022 21:47:20 -68.48, 32.15 88.23 3.16 60
4 12/18/2022 22:37:05 68.43,-160.51 91.72 12/18/2022 22:37:48 68.42,-160.55 91.71 1.95 43
5 12/18/2022 23:27:49 -68.45, 6.78 88.27 12/18/2022 23:28:18 -68.43, 6.84 88.29 3.21 29
6 12/19/2022 00:18:34 68.38, 174.18 91.67 12/19/2022 00:18:46 68.36, 174.14 91.65 2.30 12
7 12/19/2022 01:09:18 -68.39, -18.52 88.32 12/19/2022 01:09:16 -68.37, -18.47 88.34 3.32 2
8 12/19/2022 02:00:03 68.32, 148.88 91.62 12/19/2022 01:59:44 68.30, 148.83 91.60 2.63 19
9 12/19/2022 02:50:46 -68.29, -43.76 88.43 12/19/2022 02:50:14 -68.31, -43.78 88.40 3.27 32
10 12/19/2022 03:41:32 68.27, 123.57 91.56 12/19/2022 03:40:42 68.25, 123.53 91.54 2.96 50
11 12/19/2022 04:32:15 -68.23, -69.06 88.48 12/19/2022 04:31:12 -68.26, -69.09 88.45 3.01 63
12 12/19/2022 05:22:56 67.95, 98.60 91.24 12/19/2022 05:21:44 67.97, 97.95 91.27 27.63 72
13 12/19/2022 06:13:32 -67.53, -93.57 89.18 12/19/2022 06:12:22 -67.55, -95.19 89.16 68.85 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/6/2022
SNOs_Map_NPP_GCOM-C_20221207.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/06/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C