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: 3/17/2022
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 03/21/2022 12:27:39 69.36, -9.51 68.97 03/21/2022 12:28:48 69.30, -7.88 68.86 64.41 69
2 03/21/2022 13:18:14 -68.90, 158.45 111.53 03/21/2022 13:19:27 -68.82, 158.83 111.63 18.27 73
3 03/21/2022 14:08:56 68.67, -33.94 68.23 03/21/2022 14:09:57 68.66, -33.99 68.20 2.87 61
4 03/21/2022 14:59:39 -68.64, 133.42 111.82 03/21/2022 15:00:27 -68.66, 133.38 111.81 2.29 48
5 03/21/2022 15:50:25 68.62, -59.25 68.15 03/21/2022 15:50:55 68.60, -59.30 68.12 3.17 30
6 03/21/2022 16:41:07 -68.59, 108.11 111.90 03/21/2022 16:41:24 -68.60, 108.08 111.89 1.78 17
7 03/21/2022 17:31:53 68.58, -84.56 68.07 03/21/2022 17:31:51 68.60, -84.54 68.10 3.21 2
8 03/21/2022 18:22:36 -68.55, 82.80 111.98 03/21/2022 18:22:22 -68.55, 82.77 111.97 1.33 14
9 03/21/2022 19:13:22 68.53,-109.87 67.99 03/21/2022 19:12:49 68.55,-109.84 68.02 2.71 33
10 03/21/2022 20:04:05 -68.50, 57.49 112.06 03/21/2022 20:03:20 -68.50, 57.46 112.05 1.01 45
11 03/21/2022 20:54:51 68.48,-135.18 67.92 03/21/2022 20:53:47 68.50,-135.15 67.94 2.28 64
12 03/21/2022 21:45:33 -68.40, 32.25 112.19 03/21/2022 21:44:19 -68.39, 32.09 112.18 6.50 74
13 03/21/2022 22:36:07 67.73,-159.61 67.12 03/21/2022 22:34:58 67.74,-161.34 67.17 72.96 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/17/2022
SNOs_Map_NPP_GCOM-C_20220317.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/17/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C