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: 8/6/2022
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 73.56,-161.64 59.18 08/13/2022 22:19:27 73.55,-164.68 59.36 95.95 66
2 08/13/2022 23:11:17 -73.45, 5.44 120.91 08/13/2022 23:10:09 -73.45, 2.87 120.75 81.46 68
3 08/14/2022 00:02:01 73.23, 172.30 58.92 08/14/2022 00:00:51 73.26, 170.62 59.05 53.97 70
4 08/14/2022 00:52:45 -73.12, -20.61 121.17 08/14/2022 00:51:33 -73.15, -21.84 121.06 39.70 72
5 08/14/2022 01:43:28 72.96, 146.36 58.69 08/14/2022 01:42:15 72.96, 145.89 58.74 15.30 73
6 08/14/2022 02:34:12 -72.85, -46.54 121.40 08/14/2022 02:32:57 -72.85, -46.57 121.37 1.25 75
7 08/14/2022 03:24:52 72.83, 120.76 58.61 08/14/2022 03:23:43 72.86, 120.73 58.65 3.06 69
8 08/14/2022 04:15:34 -72.83, -71.92 121.39 08/14/2022 04:14:26 -72.81, -71.85 121.40 3.43 68
9 08/14/2022 05:06:14 72.81, 95.37 58.61 08/14/2022 05:05:12 72.81, 95.45 58.62 2.62 62
10 08/14/2022 05:56:55 -72.80, -97.31 121.39 08/14/2022 05:55:55 -72.81, -97.23 121.38 2.89 60
11 08/14/2022 06:47:34 72.84, 70.09 58.65 08/14/2022 06:46:41 72.81, 70.07 58.64 2.84 53
12 08/14/2022 07:38:16 -72.83,-122.59 121.35 08/14/2022 07:37:25 -72.81,-122.61 121.35 2.29 51
13 08/14/2022 08:28:56 72.82, 44.71 58.65 08/14/2022 08:28:11 72.82, 44.69 58.67 0.38 45
14 08/14/2022 09:19:38 -72.81,-147.98 121.34 08/14/2022 09:18:55 -72.81,-147.99 121.33 0.57 43
15 08/14/2022 10:10:18 72.79, 19.32 58.66 08/14/2022 10:09:41 72.82, 19.31 58.69 2.89 37
16 08/14/2022 11:01:00 -72.79,-173.37 121.34 08/14/2022 11:00:25 -72.82,-173.37 121.31 3.35 35
17 08/14/2022 11:51:39 72.82, -5.96 58.70 08/14/2022 11:51:11 72.82, -6.07 58.71 3.38 28
18 08/14/2022 12:42:21 -72.81, 161.35 121.30 08/14/2022 12:41:55 -72.82, 161.25 121.28 3.19 26
19 08/14/2022 13:33:01 72.80, -31.35 58.70 08/14/2022 13:32:40 72.77, -31.34 58.68 2.76 21
20 08/14/2022 14:23:43 -72.79, 135.96 121.30 08/14/2022 14:23:24 -72.77, 135.98 121.31 2.34 19
21 08/14/2022 15:14:23 72.77, -56.74 58.71 08/14/2022 15:14:10 72.78, -56.72 58.71 0.58 13
22 08/14/2022 16:05:05 -72.77, 110.58 121.29 08/14/2022 16:04:54 -72.77, 110.60 121.29 0.96 11
23 08/14/2022 16:55:45 72.75, -82.12 58.71 08/14/2022 16:55:40 72.78, -82.10 58.73 3.04 5
24 08/14/2022 17:46:26 -72.80, 85.29 121.25 08/14/2022 17:46:24 -72.78, 85.22 121.26 3.33 2
25 08/14/2022 18:37:06 72.78,-107.41 58.75 08/14/2022 18:37:10 72.78,-107.48 58.76 2.43 4
26 08/14/2022 19:27:48 -72.77, 59.91 121.25 08/14/2022 19:27:54 -72.78, 59.84 121.24 2.27 6
27 08/14/2022 20:18:28 72.76,-132.79 58.75 08/14/2022 20:18:39 72.73,-132.75 58.73 2.98 11
28 08/14/2022 21:09:10 -72.75, 34.52 121.24 08/14/2022 21:09:23 -72.73, 34.57 121.27 2.72 13
29 08/14/2022 21:59:50 72.73,-158.18 58.76 08/14/2022 22:00:09 72.74,-158.13 58.75 1.52 19
30 08/14/2022 22:50:32 -72.73, 9.13 121.24 08/14/2022 22:50:53 -72.73, 9.19 121.25 1.80 21
31 08/14/2022 23:41:11 72.76, 176.54 58.80 08/14/2022 23:41:39 72.74, 176.49 58.77 3.19 28
32 08/15/2022 00:31:53 -72.76, -16.15 121.20 08/15/2022 00:32:23 -72.74, -16.19 121.22 2.73 30
33 08/15/2022 01:22:33 72.74, 151.15 58.80 08/15/2022 01:23:09 72.74, 151.11 58.80 1.51 36
34 08/15/2022 02:13:15 -72.73, -41.53 121.19 08/15/2022 02:13:53 -72.74, -41.57 121.20 1.39 38
35 08/15/2022 03:03:55 72.72, 125.76 58.81 08/15/2022 03:04:39 72.74, 125.73 58.82 3.26 44
36 08/15/2022 03:54:37 -72.71, -66.92 121.19 08/15/2022 03:55:22 -72.69, -66.85 121.23 3.30 45
37 08/15/2022 04:45:17 72.69, 100.38 58.81 08/15/2022 04:46:08 72.70, 100.45 58.79 2.43 51
38 08/15/2022 05:35:59 -72.69, -92.31 121.19 08/15/2022 05:36:52 -72.69, -92.23 121.20 2.68 53
39 08/15/2022 06:26:38 72.72, 75.09 58.85 08/15/2022 06:27:38 72.70, 75.07 58.82 2.75 60
40 08/15/2022 07:17:20 -72.72,-117.59 121.15 08/15/2022 07:18:22 -72.70,-117.61 121.18 2.35 62
41 08/15/2022 08:08:00 72.70, 49.71 58.85 08/15/2022 08:09:08 72.70, 49.69 58.84 0.63 68
42 08/15/2022 08:58:42 -72.69,-142.98 121.14 08/15/2022 08:59:52 -72.70,-142.99 121.15 0.67 70
43 08/15/2022 09:49:24 72.57, 24.11 58.77 08/15/2022 09:50:37 72.65, 24.41 58.81 13.29 73
44 08/15/2022 10:40:07 -72.52,-168.67 121.28 08/15/2022 10:41:20 -72.60,-168.16 121.24 19.31 73
45 08/15/2022 11:30:51 72.29, -1.78 58.55 08/15/2022 11:32:01 72.35, -0.35 58.50 48.68 70
46 08/15/2022 12:21:34 -72.24, 165.44 121.50 08/15/2022 12:22:44 -72.30, 167.07 121.55 55.56 70
47 08/15/2022 13:12:19 71.96, -27.75 58.28 08/15/2022 13:13:25 72.04, -25.13 58.19 90.52 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/6/2022
SNOs_Map_METOP-B_NPP_20220806.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/06/2022 in txt file.

Historial Predications of SNOs between METOP-B and NPP