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: 3/16/2022
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 03/16/2022 04:50:09 -81.22,-132.55 92.37 03/16/2022 04:49:30 -81.22,-132.40 92.37 2.54 39
2 03/16/2022 05:40:55 81.22, 34.94 87.60 03/16/2022 05:40:15 81.22, 34.93 87.62 0.16 40
3 03/16/2022 06:31:40 -81.22,-157.75 92.42 03/16/2022 06:31:00 -81.22,-157.81 92.39 0.98 40
4 03/16/2022 07:22:27 81.22, 9.35 87.60 03/16/2022 07:21:45 81.22, 9.52 87.60 2.97 42
5 03/16/2022 08:13:12 -81.22, 176.65 92.42 03/16/2022 08:12:30 -81.22, 176.78 92.42 2.08 42
6 03/16/2022 09:03:58 81.22, -15.86 87.54 03/16/2022 09:03:15 81.22, -15.89 87.57 0.57 43
7 03/16/2022 09:54:43 -81.22, 151.45 92.47 03/16/2022 09:54:00 -81.22, 151.36 92.44 1.45 43
8 03/16/2022 10:45:30 81.22, -41.46 87.55 03/16/2022 10:44:45 81.22, -41.31 87.55 2.52 45
9 03/16/2022 11:36:15 -81.22, 125.85 92.47 03/16/2022 11:35:30 -81.23, 125.95 92.46 1.63 45
10 03/16/2022 12:27:01 81.22, -66.66 87.49 03/16/2022 12:26:15 81.22, -66.72 87.53 1.03 46
11 03/16/2022 13:17:46 -81.22, 100.65 92.53 03/16/2022 13:17:00 -81.23, 100.54 92.48 1.92 46
12 03/16/2022 14:08:32 81.22, -91.87 87.44 03/16/2022 14:07:44 81.22, -91.75 87.45 2.07 48
13 03/16/2022 14:59:17 -81.22, 75.44 92.58 03/16/2022 14:58:29 -81.22, 75.51 92.56 1.16 48
14 03/16/2022 15:50:04 81.22,-117.46 87.44 03/16/2022 15:49:15 81.23,-117.55 87.48 1.50 49
15 03/16/2022 16:40:49 -81.22, 49.85 92.58 03/16/2022 16:40:00 -81.23, 49.71 92.53 2.40 49
16 03/16/2022 17:31:35 81.22,-142.67 87.39 03/16/2022 17:30:44 81.22,-142.58 87.40 1.60 51
17 03/16/2022 18:22:20 -81.22, 24.64 92.63 03/16/2022 18:21:29 -81.22, 24.68 92.61 0.68 51
18 03/16/2022 19:13:06 81.22,-167.87 87.34 03/16/2022 19:12:14 81.22,-167.99 87.38 1.97 52
19 03/16/2022 20:03:51 -81.22, -0.56 92.68 03/16/2022 20:02:59 -81.22, -0.73 92.63 2.87 52
20 03/16/2022 20:54:38 81.22, 166.53 87.34 03/16/2022 20:53:44 81.22, 166.60 87.36 1.12 54
21 03/16/2022 21:45:23 -81.22, -26.15 92.68 03/16/2022 21:44:29 -81.22, -26.14 92.65 0.19 54
22 03/16/2022 22:36:09 81.22, 141.33 87.29 03/16/2022 22:35:14 81.22, 141.18 87.34 2.43 55
23 03/16/2022 23:26:55 -81.22, -51.75 92.68 03/16/2022 23:25:59 -81.22, -51.56 92.68 3.24 56
24 03/17/2022 00:17:41 81.22, 115.73 87.29 03/17/2022 00:16:44 81.22, 115.77 87.31 0.65 57
25 03/17/2022 01:08:26 -81.22, -76.95 92.73 03/17/2022 01:07:29 -81.22, -76.97 92.70 0.32 57
26 03/17/2022 01:59:12 81.22, 90.53 87.23 03/17/2022 01:58:14 81.22, 90.36 87.29 2.90 58
27 03/17/2022 02:49:58 -81.22,-102.55 92.73 03/17/2022 02:48:59 -81.22,-102.38 92.72 2.76 59
28 03/17/2022 03:40:44 81.22, 64.93 87.24 03/17/2022 03:39:44 81.22, 64.94 87.27 0.24 60
29 03/17/2022 04:31:29 -81.22,-127.75 92.78 03/17/2022 04:30:29 -81.23,-127.80 92.74 0.82 60
30 03/17/2022 05:22:15 81.22, 39.73 87.18 03/17/2022 05:21:13 81.22, 39.91 87.19 3.25 62
31 03/17/2022 06:13:00 -81.22,-152.96 92.84 03/17/2022 06:11:58 -81.22,-152.82 92.82 2.26 62
32 03/17/2022 07:03:47 81.22, 14.13 87.18 03/17/2022 07:02:44 81.23, 14.11 87.22 0.41 63
33 03/17/2022 07:54:31 -81.22,-178.16 92.89 03/17/2022 07:53:28 -81.22,-178.24 92.84 1.31 63
34 03/17/2022 08:45:18 81.22, -11.07 87.13 03/17/2022 08:44:13 81.22, -10.91 87.15 2.76 65
35 03/17/2022 09:36:03 -81.22, 156.25 92.89 03/17/2022 09:34:58 -81.22, 156.35 92.87 1.76 65
36 03/17/2022 10:26:49 81.22, -36.28 87.08 03/17/2022 10:25:43 81.22, -36.33 87.12 0.82 66
37 03/17/2022 11:17:34 -81.22, 131.04 92.94 03/17/2022 11:16:28 -81.22, 130.94 92.89 1.79 66
38 03/17/2022 12:08:21 81.22, -61.87 87.08 03/17/2022 12:07:13 81.22, -61.74 87.10 2.27 68
39 03/17/2022 12:59:06 -81.22, 105.45 92.94 03/17/2022 12:57:58 -81.22, 105.52 92.91 1.26 68
40 03/17/2022 13:49:52 81.22, -87.08 87.03 03/17/2022 13:48:43 81.22, -87.15 87.08 1.29 69
41 03/17/2022 14:40:37 -81.22, 80.24 92.99 03/17/2022 14:39:28 -81.22, 80.11 92.94 2.29 69
42 03/17/2022 15:31:24 81.22,-112.67 87.03 03/17/2022 15:30:13 81.22,-112.57 87.05 1.78 71
43 03/17/2022 16:22:09 -81.22, 54.65 92.99 03/17/2022 16:20:58 -81.22, 54.70 92.96 0.76 71
44 03/17/2022 17:12:55 81.22,-137.88 86.98 03/17/2022 17:11:43 81.22,-137.98 87.03 1.78 72
45 03/17/2022 18:03:40 -81.22, 29.45 93.05 03/17/2022 18:02:28 -81.22, 29.28 92.98 2.80 72
46 03/17/2022 18:54:27 81.22,-163.47 86.98 03/17/2022 18:53:13 81.22,-163.40 87.01 1.30 74
47 03/17/2022 19:45:12 -81.22, 3.85 93.04 03/17/2022 19:43:58 -81.22, 3.87 93.00 0.34 74
48 03/17/2022 20:35:58 81.22, 171.32 86.92 03/17/2022 20:34:43 81.22, 171.19 86.99 2.28 75

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 3/16/2022
SNOs_Map_FY3D_NPP_20220316.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 03/16/2022 in txt file.

Historial Predications of SNOs between FY3D and NPP