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: 3/23/2022
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 04/03/2022 11:43:17 69.61, 1.23 64.14 04/03/2022 11:44:24 69.51, 3.54 63.99 90.58 67
2 04/03/2022 12:33:51 -69.10, 169.28 116.41 04/03/2022 12:35:03 -69.03, 170.25 116.50 39.16 72
3 04/03/2022 13:24:29 68.66, -22.82 63.13 04/03/2022 13:25:37 68.65, -22.88 63.11 2.87 68
4 04/03/2022 14:15:13 -68.68, 144.48 116.87 04/03/2022 14:16:07 -68.65, 144.51 116.90 2.97 54
5 04/03/2022 15:05:58 68.61, -48.13 63.06 04/03/2022 15:06:35 68.59, -48.18 63.03 3.19 37
6 04/03/2022 15:56:41 -68.58, 119.24 117.00 04/03/2022 15:57:05 -68.60, 119.20 116.98 2.95 24
7 04/03/2022 16:47:27 68.56, -73.44 62.98 04/03/2022 16:47:32 68.59, -73.42 63.01 3.19 5
8 04/03/2022 17:38:10 -68.53, 93.93 117.07 04/03/2022 17:38:03 -68.54, 93.89 117.06 2.26 7
9 04/03/2022 18:28:56 68.52, -98.75 62.90 04/03/2022 18:28:30 68.54, -98.73 62.93 2.55 26
10 04/03/2022 19:19:39 -68.48, 68.61 117.15 04/03/2022 19:19:01 -68.49, 68.59 117.14 1.60 38
11 04/03/2022 20:10:25 68.47,-124.06 62.83 04/03/2022 20:09:28 68.48,-124.04 62.85 1.98 57
12 04/03/2022 21:01:08 -68.43, 43.30 117.22 04/03/2022 20:59:59 -68.44, 43.28 117.22 1.02 69
13 04/03/2022 21:51:45 67.94,-148.76 62.26 04/03/2022 21:50:34 68.00,-149.89 62.34 47.80 71
14 04/03/2022 22:42:21 -67.53, 19.06 118.18 04/03/2022 22:41:13 -67.52, 16.90 118.14 91.90 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/23/2022
SNOs_Map_NPP_GCOM-C_20220323.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/23/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C