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: 10/21/2022
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 -69.05, 12.22 98.03 10/27/2022 23:03:50 -69.02, 13.63 98.03 56.52 70
2 10/27/2022 23:53:15 68.45,-179.67 81.40 10/27/2022 23:54:27 68.48,-179.70 81.43 3.01 72
3 10/28/2022 00:43:59 -68.47, -12.38 98.58 10/28/2022 00:44:57 -68.48, -12.32 98.56 2.33 58
4 10/28/2022 01:34:44 68.41, 155.02 81.38 10/28/2022 01:35:25 68.42, 154.99 81.39 1.85 41
5 10/28/2022 02:25:28 -68.43, -37.69 98.60 10/28/2022 02:25:55 -68.42, -37.64 98.60 2.30 27
6 10/28/2022 03:16:13 68.36, 129.70 81.35 10/28/2022 03:16:23 68.36, 129.67 81.35 1.20 10
7 10/28/2022 04:06:57 -68.38, -63.00 98.62 10/28/2022 04:06:53 -68.36, -62.95 98.64 2.99 4
8 10/28/2022 04:57:42 68.31, 104.39 81.33 10/28/2022 04:57:21 68.30, 104.36 81.32 1.78 21
9 10/28/2022 05:48:25 -68.28, -88.25 98.70 10/28/2022 05:47:51 -68.30, -88.26 98.67 2.71 34
10 10/28/2022 06:39:11 68.27, 79.08 81.31 10/28/2022 06:38:19 68.24, 79.05 81.28 2.93 52
11 10/28/2022 07:29:54 -68.23,-113.56 98.72 10/28/2022 07:28:49 -68.24,-113.57 98.71 1.38 65
12 10/28/2022 08:20:34 67.90, 54.17 80.97 10/28/2022 08:19:22 67.91, 53.40 80.96 32.27 72
13 10/28/2022 09:11:09 -67.43,-137.95 99.48 10/28/2022 09:10:00 -67.48,-139.74 99.47 76.82 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 10/21/2022
SNOs_Map_NPP_GCOM-C_20221021.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 10/21/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C