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: 4/2/2022
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 69.60, 1.24 64.13 04/03/2022 11:44:24 69.52, 3.56 64.01 90.27 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 68.65, -22.80 63.12 04/03/2022 13:25:37 68.66, -22.86 63.13 2.78 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 2.75 54
5 04/03/2022 15:05:58 68.60, -48.11 63.04 04/03/2022 15:06:35 68.60, -48.17 63.05 2.39 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 3.12 24
7 04/03/2022 16:47:27 68.55, -73.42 62.97 04/03/2022 16:47:33 68.55, -73.48 62.97 2.19 6
8 04/03/2022 17:38:10 -68.53, 93.93 117.07 04/03/2022 17:38:03 -68.55, 93.89 117.06 2.38 7
9 04/03/2022 18:28:56 68.50, -98.74 62.89 04/03/2022 18:28:31 68.50, -98.79 62.89 2.24 25
10 04/03/2022 19:19:39 -68.48, 68.61 117.15 04/03/2022 19:19:01 -68.49, 68.58 117.14 1.66 38
11 04/03/2022 20:10:25 68.46,-124.05 62.82 04/03/2022 20:09:29 68.44,-124.09 62.81 2.53 56
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 1.01 69
13 04/03/2022 21:51:46 67.98,-148.81 62.30 04/03/2022 21:50:35 67.95,-149.95 62.30 47.43 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 91.85 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/2/2022
SNOs_Map_NPP_GCOM-C_20220402.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/02/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C