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: 5/23/2022
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 05/25/2022 11:17:14 -69.38,-171.95 131.72 05/25/2022 11:18:22 -69.34,-170.01 131.77 76.35 68
2 05/25/2022 12:07:48 68.73, -3.74 47.62 05/25/2022 12:09:01 68.69, -3.49 47.58 10.54 73
3 05/25/2022 12:58:29 -68.59, 163.76 132.53 05/25/2022 12:59:33 -68.59, 163.74 132.54 0.78 64
4 05/25/2022 13:49:15 68.57, -28.91 47.45 05/25/2022 13:50:00 68.59, -28.87 47.46 2.21 45
5 05/25/2022 14:39:58 -68.54, 138.45 132.59 05/25/2022 14:40:31 -68.54, 138.44 132.60 1.08 33
6 05/25/2022 15:30:44 68.53, -54.23 47.39 05/25/2022 15:30:58 68.53, -54.18 47.40 2.20 14
7 05/25/2022 16:21:27 -68.50, 113.13 132.65 05/25/2022 16:21:29 -68.48, 113.13 132.66 1.90 2
8 05/25/2022 17:12:13 68.49, -79.54 47.34 05/25/2022 17:11:56 68.48, -79.48 47.33 2.60 17
9 05/25/2022 18:02:56 -68.46, 87.81 132.70 05/25/2022 18:02:27 -68.43, 87.83 132.73 2.83 29
10 05/25/2022 18:53:41 68.39,-104.79 47.23 05/25/2022 18:52:55 68.38,-104.85 47.22 2.91 46
11 05/25/2022 19:44:24 -68.36, 62.57 132.81 05/25/2022 19:43:25 -68.38, 62.53 132.79 2.88 59
12 05/25/2022 20:35:08 68.24,-129.97 47.06 05/25/2022 20:33:54 68.27,-130.23 47.10 11.35 74
13 05/25/2022 21:25:43 -67.78, 37.92 133.41 05/25/2022 21:24:33 -67.79, 36.55 133.39 57.93 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/23/2022
SNOs_Map_NPP_GCOM-C_20220523.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/23/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C