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: 3/14/2022
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 03/21/2022 12:27:39 69.37, -9.52 68.98 03/21/2022 12:28:48 69.29, -7.89 68.85 64.54 69
2 03/21/2022 13:18:14 -68.91, 158.44 111.52 03/21/2022 13:19:26 -68.86, 158.89 111.59 19.07 72
3 03/21/2022 14:08:56 68.68, -33.95 68.23 03/21/2022 14:09:56 68.70, -33.94 68.24 1.80 60
4 03/21/2022 14:59:39 -68.65, 133.41 111.82 03/21/2022 15:00:27 -68.65, 133.37 111.82 1.77 48
5 03/21/2022 15:50:25 68.63, -59.26 68.16 03/21/2022 15:50:54 68.64, -59.24 68.16 1.28 29
6 03/21/2022 16:41:08 -68.60, 108.10 111.90 03/21/2022 16:41:25 -68.59, 108.06 111.90 1.80 17
7 03/21/2022 17:31:54 68.59, -84.57 68.08 03/21/2022 17:31:52 68.59, -84.55 68.08 0.90 2
8 03/21/2022 18:22:37 -68.55, 82.79 111.97 03/21/2022 18:22:23 -68.54, 82.76 111.98 2.00 14
9 03/21/2022 19:13:23 68.54,-109.88 68.00 03/21/2022 19:12:50 68.54,-109.86 68.00 0.89 33
10 03/21/2022 20:04:06 -68.51, 57.48 112.05 03/21/2022 20:03:21 -68.49, 57.45 112.06 2.35 45
11 03/21/2022 20:54:52 68.49,-135.19 67.93 03/21/2022 20:53:48 68.48,-135.16 67.92 1.27 64
12 03/21/2022 21:45:34 -68.40, 32.24 112.18 03/21/2022 21:44:20 -68.38, 32.08 112.20 7.17 74
13 03/21/2022 22:36:08 67.74,-159.62 67.13 03/21/2022 22:34:59 67.72,-161.35 67.16 73.17 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/14/2022
SNOs_Map_NPP_GCOM-C_20220315.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/14/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C