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: 3/22/2022
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 69.59, 1.26 64.12 04/03/2022 11:44:24 69.54, 3.59 64.02 90.49 67
2 04/03/2022 12:33:52 -69.13, 169.24 116.38 04/03/2022 12:35:03 -69.06, 170.29 116.47 42.42 71
3 04/03/2022 13:24:30 68.69, -22.86 63.16 04/03/2022 13:25:37 68.68, -22.83 63.15 1.63 67
4 04/03/2022 14:15:13 -68.65, 144.51 116.89 04/03/2022 14:16:08 -68.63, 144.48 116.92 2.77 55
5 04/03/2022 15:05:59 68.64, -48.17 63.09 04/03/2022 15:06:35 68.62, -48.14 63.07 2.31 36
6 04/03/2022 15:56:42 -68.61, 119.20 116.97 04/03/2022 15:57:05 -68.63, 119.24 116.94 3.33 23
7 04/03/2022 16:47:27 68.59, -73.48 63.01 04/03/2022 16:47:32 68.57, -73.45 62.99 3.03 5
8 04/03/2022 17:38:10 -68.56, 93.89 117.04 04/03/2022 17:38:02 -68.58, 93.94 117.02 2.88 8
9 04/03/2022 18:28:55 68.49, -98.72 62.88 04/03/2022 18:28:30 68.52, -98.76 62.91 2.88 25
10 04/03/2022 19:19:39 -68.51, 68.57 117.12 04/03/2022 19:19:00 -68.52, 68.63 117.10 2.59 39
11 04/03/2022 20:10:24 68.45,-124.03 62.81 04/03/2022 20:09:28 68.46,-124.06 62.83 2.16 56
12 04/03/2022 21:01:08 -68.46, 43.26 117.19 04/03/2022 20:59:58 -68.47, 43.32 117.18 2.51 70
13 04/03/2022 21:51:45 67.97,-148.80 62.29 04/03/2022 21:50:34 67.97,-149.92 62.32 46.79 71
14 04/03/2022 22:42:20 -67.50, 19.09 118.20 04/03/2022 22:41:13 -67.50, 16.88 118.16 94.22 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/22/2022
SNOs_Map_NPP_GCOM-C_20220322.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/22/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C