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: 10/20/2022
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 10/27/2022 23:02:40 -69.07, 12.19 98.01 10/27/2022 23:03:50 -69.01, 13.61 98.05 56.97 70
2 10/27/2022 23:53:15 68.47,-179.70 81.42 10/27/2022 23:54:27 68.46,-179.72 81.41 1.77 72
3 10/28/2022 00:43:58 -68.44, -12.33 98.61 10/28/2022 00:44:57 -68.46, -12.35 98.58 2.77 59
4 10/28/2022 01:34:44 68.43, 154.99 81.40 10/28/2022 01:35:25 68.40, 154.96 81.37 2.98 41
5 10/28/2022 02:25:27 -68.39, -37.65 98.63 10/28/2022 02:25:55 -68.40, -37.66 98.62 1.47 28
6 10/28/2022 03:16:13 68.38, 129.68 81.37 10/28/2022 03:16:22 68.40, 129.72 81.39 2.59 9
7 10/28/2022 04:06:56 -68.34, -62.96 98.65 10/28/2022 04:06:53 -68.34, -62.97 98.66 0.51 3
8 10/28/2022 04:57:42 68.33, 104.36 81.35 10/28/2022 04:57:20 68.34, 104.41 81.35 1.88 22
9 10/28/2022 05:48:25 -68.30, -88.27 98.68 10/28/2022 05:47:51 -68.29, -88.28 98.69 1.42 34
10 10/28/2022 06:39:11 68.29, 79.05 81.33 10/28/2022 06:38:18 68.28, 79.10 81.32 2.06 53
11 10/28/2022 07:29:54 -68.25,-113.59 98.70 10/28/2022 07:28:49 -68.23,-113.59 98.73 2.73 65
12 10/28/2022 08:20:34 67.92, 54.15 80.99 10/28/2022 08:19:22 67.89, 53.38 80.95 32.19 72
13 10/28/2022 09:11:09 -67.45,-137.97 99.46 10/28/2022 09:10:00 -67.46,-139.76 99.48 76.56 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 10/20/2022
SNOs_Map_NPP_GCOM-C_20221020.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 10/20/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C