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: 3/31/2022
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 04/03/2022 11:43:17 69.62, 1.22 64.15 04/03/2022 11:44:24 69.51, 3.54 63.99 90.72 67
2 04/03/2022 12:33:51 -69.11, 169.26 116.40 04/03/2022 12:35:02 -69.07, 170.31 116.46 41.59 71
3 04/03/2022 13:24:29 68.66, -22.82 63.14 04/03/2022 13:25:37 68.65, -22.88 63.11 3.00 68
4 04/03/2022 14:15:12 -68.64, 144.53 116.91 04/03/2022 14:16:07 -68.64, 144.49 116.91 1.82 55
5 04/03/2022 15:05:58 68.61, -48.13 63.06 04/03/2022 15:06:35 68.59, -48.19 63.03 3.44 37
6 04/03/2022 15:56:41 -68.59, 119.22 116.99 04/03/2022 15:57:05 -68.59, 119.19 116.99 1.45 24
7 04/03/2022 16:47:27 68.57, -73.44 62.98 04/03/2022 16:47:32 68.59, -73.42 63.01 2.76 5
8 04/03/2022 17:38:10 -68.54, 93.91 117.06 04/03/2022 17:38:03 -68.54, 93.88 117.07 1.41 7
9 04/03/2022 18:28:56 68.52, -98.76 62.91 04/03/2022 18:28:30 68.54, -98.73 62.93 2.11 26
10 04/03/2022 19:19:39 -68.49, 68.60 117.14 04/03/2022 19:19:01 -68.48, 68.57 117.15 1.73 38
11 04/03/2022 20:10:25 68.47,-124.07 62.83 04/03/2022 20:09:28 68.48,-124.04 62.85 1.60 57
12 04/03/2022 21:01:08 -68.45, 43.28 117.21 04/03/2022 20:59:59 -68.43, 43.26 117.23 2.28 69
13 04/03/2022 21:51:45 67.94,-148.76 62.26 04/03/2022 21:50:34 67.99,-149.90 62.34 47.64 71
14 04/03/2022 22:42:20 -67.48, 19.11 118.22 04/03/2022 22:41:13 -67.51, 16.89 118.15 94.66 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/31/2022
SNOs_Map_NPP_GCOM-C_20220331.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/31/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C