Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/17/2022
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 03/17/2022 04:31:29 -81.22,-127.61 92.80 03/17/2022 04:30:29 -81.22,-127.67 92.76 1.05 60
2 03/17/2022 05:22:15 81.22, 39.84 87.17 03/17/2022 05:21:14 81.22, 39.67 87.23 2.96 61
3 03/17/2022 06:13:01 -81.22,-153.20 92.80 03/17/2022 06:11:59 -81.22,-153.08 92.78 2.04 62
4 03/17/2022 07:03:47 81.22, 14.24 87.17 03/17/2022 07:02:44 81.22, 14.25 87.20 0.16 63
5 03/17/2022 07:54:32 -81.22,-178.41 92.86 03/17/2022 07:53:29 -81.22,-178.49 92.81 1.48 63
6 03/17/2022 08:45:19 81.22, -11.35 87.17 03/17/2022 08:44:14 81.22, -11.16 87.18 3.26 65
7 03/17/2022 09:36:04 -81.22, 156.00 92.85 03/17/2022 09:34:59 -81.22, 156.09 92.83 1.63 65
8 03/17/2022 10:26:49 81.22, -36.56 87.12 03/17/2022 10:25:43 81.22, -36.58 87.16 0.32 66
9 03/17/2022 11:17:34 -81.22, 130.79 92.91 03/17/2022 11:16:28 -81.23, 130.68 92.85 1.91 66
10 03/17/2022 12:08:20 81.22, -61.77 87.07 03/17/2022 12:07:12 81.22, -61.60 87.08 2.84 68
11 03/17/2022 12:59:05 -81.22, 105.58 92.96 03/17/2022 12:57:57 -81.22, 105.65 92.93 1.19 68
12 03/17/2022 13:49:51 81.22, -86.98 87.01 03/17/2022 13:48:42 81.22, -87.02 87.06 0.73 69
13 03/17/2022 14:40:36 -81.22, 80.38 93.01 03/17/2022 14:39:27 -81.22, 80.24 92.95 2.34 69
14 03/17/2022 15:31:23 81.22,-112.57 87.01 03/17/2022 15:30:12 81.22,-112.43 87.03 2.42 71
15 03/17/2022 16:22:08 -81.22, 54.78 93.01 03/17/2022 16:20:57 -81.22, 54.82 92.98 0.76 71
16 03/17/2022 17:12:54 81.22,-137.78 86.96 03/17/2022 17:11:42 81.22,-137.84 87.01 1.10 72
17 03/17/2022 18:03:39 -81.22, 29.57 93.06 03/17/2022 18:02:27 -81.22, 29.41 93.00 2.75 72
18 03/17/2022 18:54:26 81.22,-163.38 86.96 03/17/2022 18:53:12 81.22,-163.26 86.99 2.01 74
19 03/17/2022 19:45:11 -81.22, 3.98 93.06 03/17/2022 19:43:57 -81.22, 4.00 93.02 0.34 74
20 03/17/2022 20:35:57 81.22, 171.42 86.91 03/17/2022 20:34:42 81.22, 171.33 86.97 1.50 75

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 3/17/2022
SNOs_Map_FY3D_NPP_20220317.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 03/17/2022 in txt file.

Historial Predications of SNOs between FY3D and NPP