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: 3/12/2022
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 12:27:38 69.35, -9.48 68.95 03/21/2022 12:28:47 69.33, -7.84 68.89 64.47 69
2 03/21/2022 13:18:13 -68.88, 158.48 111.55 03/21/2022 13:19:26 -68.85, 158.87 111.60 16.36 73
3 03/21/2022 14:08:55 68.66, -33.91 68.21 03/21/2022 14:09:56 68.68, -33.96 68.23 3.33 61
4 03/21/2022 14:59:39 -68.67, 133.38 111.79 03/21/2022 15:00:26 -68.69, 133.42 111.79 2.18 47
5 03/21/2022 15:50:24 68.61, -59.22 68.13 03/21/2022 15:50:54 68.63, -59.27 68.15 2.78 30
6 03/21/2022 16:41:08 -68.63, 108.07 111.87 03/21/2022 16:41:24 -68.63, 108.12 111.87 2.00 16
7 03/21/2022 17:31:53 68.56, -84.53 68.05 03/21/2022 17:31:52 68.57, -84.57 68.07 2.23 1
8 03/21/2022 18:22:37 -68.58, 82.76 111.95 03/21/2022 18:22:22 -68.58, 82.81 111.95 2.01 15
9 03/21/2022 19:13:22 68.51,-109.84 67.98 03/21/2022 19:12:50 68.52,-109.88 67.99 1.71 32
10 03/21/2022 20:04:06 -68.53, 57.45 112.02 03/21/2022 20:03:20 -68.53, 57.50 112.02 2.22 46
11 03/21/2022 20:54:51 68.46,-135.16 67.90 03/21/2022 20:53:48 68.47,-135.19 67.91 1.26 63
12 03/21/2022 21:45:33 -68.37, 32.28 112.21 03/21/2022 21:44:19 -68.42, 32.13 112.16 7.94 74
13 03/21/2022 22:36:07 67.71,-159.58 67.10 03/21/2022 22:34:58 67.76,-161.31 67.20 72.75 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/12/2022
SNOs_Map_NPP_GCOM-C_20220312.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/12/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C