Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/1/2022
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 08/13/2022 22:20:33 73.52,-161.71 59.15 08/13/2022 22:19:26 73.53,-164.63 59.33 92.18 67
2 08/13/2022 23:11:16 -73.47, 5.49 120.89 08/13/2022 23:10:09 -73.47, 2.82 120.73 84.57 67
3 08/14/2022 00:02:00 73.25, 172.34 58.93 08/14/2022 00:00:50 73.23, 170.66 59.02 53.61 70
4 08/14/2022 00:52:44 -73.15, -20.57 121.16 08/14/2022 00:51:32 -73.13, -21.78 121.09 39.26 72
5 08/14/2022 01:43:28 72.92, 146.29 58.66 08/14/2022 01:42:14 72.93, 145.94 58.71 11.58 74
6 08/14/2022 02:34:11 -72.87, -46.49 121.38 08/14/2022 02:32:57 -72.88, -46.62 121.35 4.28 74
7 08/14/2022 03:24:51 72.85, 120.80 58.62 08/14/2022 03:23:42 72.84, 120.77 58.62 1.72 69
8 08/14/2022 04:15:33 -72.85, -71.88 121.37 08/14/2022 04:14:26 -72.83, -71.90 121.38 2.16 67
9 08/14/2022 05:06:13 72.83, 95.41 58.62 08/14/2022 05:05:12 72.84, 95.39 58.65 1.41 61
10 08/14/2022 05:56:55 -72.83, -97.27 121.37 08/14/2022 05:55:56 -72.83, -97.27 121.35 0.74 59
11 08/14/2022 06:47:35 72.80, 70.02 58.62 08/14/2022 06:46:41 72.79, 70.12 58.62 3.53 54
12 08/14/2022 07:38:17 -72.80,-122.65 121.37 08/14/2022 07:37:26 -72.83,-122.65 121.33 3.50 51
13 08/14/2022 08:28:57 72.78, 44.64 58.62 08/14/2022 08:28:11 72.79, 44.74 58.64 3.67 46
14 08/14/2022 09:19:38 -72.83,-147.94 121.33 08/14/2022 09:18:56 -72.84,-148.03 121.31 3.31 42
15 08/14/2022 10:10:18 72.81, 19.36 58.67 08/14/2022 10:09:41 72.80, 19.36 58.67 1.53 37
16 08/14/2022 11:01:00 -72.81,-173.32 121.32 08/14/2022 11:00:25 -72.79,-173.31 121.34 2.19 35
17 08/14/2022 11:51:40 72.79, -6.03 58.67 08/14/2022 11:51:11 72.80, -6.02 58.69 1.37 29
18 08/14/2022 12:42:22 -72.78, 161.29 121.32 08/14/2022 12:41:55 -72.79, 161.31 121.31 0.97 27
19 08/14/2022 13:33:01 72.81, -31.31 58.72 08/14/2022 13:32:41 72.80, -31.40 58.71 3.19 20
20 08/14/2022 14:23:43 -72.81, 136.01 121.28 08/14/2022 14:23:25 -72.79, 135.93 121.29 3.31 18
21 08/14/2022 15:14:23 72.79, -56.70 58.72 08/14/2022 15:14:11 72.80, -56.78 58.74 2.87 12
22 08/14/2022 16:05:05 -72.79, 110.62 121.28 08/14/2022 16:04:55 -72.80, 110.55 121.26 2.36 10
23 08/14/2022 16:55:45 72.77, -82.09 58.72 08/14/2022 16:55:40 72.76, -82.05 58.71 1.90 5
24 08/14/2022 17:46:27 -72.77, 85.23 121.27 08/14/2022 17:46:24 -72.75, 85.28 121.29 2.60 3
25 08/14/2022 18:37:07 72.75,-107.48 58.72 08/14/2022 18:37:10 72.76,-107.43 58.73 1.91 3
26 08/14/2022 19:27:49 -72.74, 59.85 121.27 08/14/2022 19:27:54 -72.75, 59.90 121.27 1.78 5
27 08/14/2022 20:18:28 72.77,-132.76 58.77 08/14/2022 20:18:40 72.76,-132.81 58.76 2.38 12
28 08/14/2022 21:09:10 -72.77, 34.57 121.23 08/14/2022 21:09:24 -72.75, 34.52 121.25 2.68 14
29 08/14/2022 21:59:50 72.75,-158.14 58.77 08/14/2022 22:00:10 72.76,-158.19 58.78 2.08 20
30 08/14/2022 22:50:32 -72.75, 9.18 121.22 08/14/2022 22:50:54 -72.76, 9.14 121.22 1.46 22
31 08/14/2022 23:41:12 72.73, 176.47 58.77 08/14/2022 23:41:39 72.71, 176.53 58.75 2.58 27
32 08/15/2022 00:31:54 -72.73, -16.21 121.22 08/15/2022 00:32:23 -72.71, -16.14 121.25 3.22 29
33 08/15/2022 01:22:34 72.71, 151.08 58.77 08/15/2022 01:23:09 72.72, 151.15 58.77 2.69 35
34 08/15/2022 02:13:16 -72.70, -41.59 121.22 08/15/2022 02:13:53 -72.71, -41.52 121.23 2.67 37
35 08/15/2022 03:03:55 72.73, 125.80 58.82 08/15/2022 03:04:39 72.72, 125.77 58.80 1.74 44

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/1/2022
SNOs_Map_METOP-B_NPP_20220801.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/01/2022 in txt file.

Historial Predications of SNOs between METOP-B and NPP