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 68.97 03/21/2022 12:28:48 69.29, -7.89 68.85 64.21 69
2 03/21/2022 13:18:14 -68.90, 158.45 111.53 03/21/2022 13:19:27 -68.81, 158.82 111.64 18.61 73
3 03/21/2022 14:08:56 68.68, -33.94 68.23 03/21/2022 14:09:56 68.70, -33.94 68.24 2.19 60
4 03/21/2022 14:59:39 -68.64, 133.42 111.82 03/21/2022 15:00:27 -68.65, 133.37 111.82 2.08 48
5 03/21/2022 15:50:25 68.63, -59.25 68.15 03/21/2022 15:50:54 68.64, -59.24 68.16 1.60 29
6 03/21/2022 16:41:08 -68.60, 108.11 111.90 03/21/2022 16:41:25 -68.59, 108.06 111.90 1.91 17
7 03/21/2022 17:31:54 68.58, -84.56 68.08 03/21/2022 17:31:52 68.59, -84.55 68.08 1.06 2
8 03/21/2022 18:22:37 -68.55, 82.80 111.98 03/21/2022 18:22:23 -68.54, 82.76 111.98 1.91 14
9 03/21/2022 19:13:23 68.53,-109.87 68.00 03/21/2022 19:12:50 68.54,-109.86 68.00 0.70 33
10 03/21/2022 20:04:05 -68.50, 57.49 112.06 03/21/2022 20:03:20 -68.49, 57.45 112.06 2.08 45
11 03/21/2022 20:54:51 68.48,-135.18 67.92 03/21/2022 20:53:47 68.48,-135.17 67.92 0.83 64
12 03/21/2022 21:45:33 -68.40, 32.25 112.19 03/21/2022 21:44:19 -68.38, 32.08 112.20 7.28 74
13 03/21/2022 22:36:07 67.74,-159.61 67.12 03/21/2022 22:34:58 67.72,-161.35 67.16 73.45 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/14/2022
SNOs_Map_NPP_GCOM-C_20220314.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