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: 3/16/2022
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 69.38, -9.54 68.99 03/21/2022 12:28:48 69.28, -7.91 68.84 65.08 69
2 03/21/2022 13:18:14 -68.92, 158.42 111.51 03/21/2022 13:19:26 -68.85, 158.88 111.60 20.11 72
3 03/21/2022 14:08:56 68.69, -33.96 68.25 03/21/2022 14:09:56 68.69, -33.95 68.24 0.77 60
4 03/21/2022 14:59:39 -68.66, 133.40 111.80 03/21/2022 15:00:27 -68.64, 133.36 111.83 3.14 48
5 03/21/2022 15:50:25 68.65, -59.27 68.17 03/21/2022 15:50:54 68.64, -59.26 68.16 1.29 29
6 03/21/2022 16:41:08 -68.61, 108.09 111.88 03/21/2022 16:41:24 -68.64, 108.12 111.86 3.06 16
7 03/21/2022 17:31:54 68.60, -84.58 68.09 03/21/2022 17:31:52 68.58, -84.56 68.08 1.88 2
8 03/21/2022 18:22:37 -68.57, 82.78 111.96 03/21/2022 18:22:22 -68.58, 82.82 111.94 2.67 15
9 03/21/2022 19:13:23 68.55,-109.90 68.01 03/21/2022 19:12:50 68.53,-109.87 68.00 2.50 33
10 03/21/2022 20:04:06 -68.52, 57.46 112.04 03/21/2022 20:03:20 -68.53, 57.51 112.02 2.41 46
11 03/21/2022 20:54:52 68.50,-135.21 67.94 03/21/2022 20:53:48 68.48,-135.18 67.92 3.13 64
12 03/21/2022 21:45:34 -68.42, 32.22 112.17 03/21/2022 21:44:19 -68.42, 32.13 112.15 3.70 75
13 03/21/2022 22:36:08 67.75,-159.63 67.14 03/21/2022 22:34:59 67.72,-161.36 67.15 73.05 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/16/2022
SNOs_Map_NPP_GCOM-C_20220316.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/16/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C