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: 8/9/2021
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 08/18/2021 14:43:36 73.47, -47.30 60.64 08/18/2021 14:42:30 73.46, -50.33 60.79 96.00 66
2 08/18/2021 15:34:20 -73.35, 119.75 119.46 08/18/2021 15:33:12 -73.36, 117.21 119.31 81.07 68
3 08/18/2021 16:25:04 73.15, -73.36 60.37 08/18/2021 16:23:54 73.16, -75.04 60.49 54.29 70
4 08/18/2021 17:15:48 -73.03, 93.71 119.73 08/18/2021 17:14:36 -73.06, 92.49 119.62 39.68 72
5 08/18/2021 18:06:31 72.87, -99.28 60.15 08/18/2021 18:05:18 72.86, -99.77 60.18 16.08 73
6 08/18/2021 18:57:15 -72.76, 67.79 119.95 08/18/2021 18:56:00 -72.76, 67.75 119.92 1.54 75
7 08/18/2021 19:47:55 72.75,-124.88 60.06 08/18/2021 19:46:46 72.76,-124.94 60.09 2.38 69
8 08/18/2021 20:38:37 -72.73, 42.41 119.94 08/18/2021 20:37:29 -72.71, 42.48 119.95 3.15 68
9 08/18/2021 21:29:17 72.73,-150.26 60.07 08/18/2021 21:28:15 72.71,-150.22 60.06 2.30 62
10 08/18/2021 22:19:59 -72.71, 17.03 119.94 08/18/2021 22:18:59 -72.72, 17.10 119.93 2.17 60
11 08/18/2021 23:10:39 72.71,-175.65 60.07 08/18/2021 23:09:45 72.72,-175.60 60.09 1.77 54
12 08/19/2021 00:01:20 -72.74, -8.25 119.89 08/19/2021 00:00:29 -72.72, -8.29 119.90 2.98 51
13 08/19/2021 00:52:00 72.74, 159.08 60.12 08/19/2021 00:51:15 72.72, 159.02 60.12 2.82 45
14 08/19/2021 01:42:42 -72.72, -33.63 119.89 08/19/2021 01:41:59 -72.72, -33.67 119.88 1.21 43
15 08/19/2021 02:33:22 72.72, 133.69 60.13 08/19/2021 02:32:45 72.72, 133.64 60.14 1.93 37
16 08/19/2021 03:24:04 -72.70, -59.01 119.88 08/19/2021 03:23:29 -72.73, -59.05 119.85 2.82 35
17 08/19/2021 04:14:44 72.70, 108.31 60.13 08/19/2021 04:14:14 72.68, 108.36 60.11 2.93 30
18 08/19/2021 05:05:26 -72.68, -84.39 119.88 08/19/2021 05:04:58 -72.68, -84.32 119.88 2.38 28
19 08/19/2021 05:56:06 72.68, 82.93 60.14 08/19/2021 05:55:44 72.68, 82.98 60.14 1.74 22
20 08/19/2021 06:46:48 -72.66,-109.78 119.87 08/19/2021 06:46:28 -72.68,-109.71 119.85 3.26 20
21 08/19/2021 07:37:27 72.71, 57.65 60.18 08/19/2021 07:37:14 72.68, 57.60 60.17 3.21 13
22 08/19/2021 08:28:09 -72.69,-135.06 119.82 08/19/2021 08:27:58 -72.68,-135.09 119.83 1.28 11
23 08/19/2021 09:18:49 72.69, 32.27 60.19 08/19/2021 09:18:44 72.69, 32.22 60.19 1.65 5
24 08/19/2021 10:09:31 -72.67,-160.44 119.82 08/19/2021 10:09:28 -72.69,-160.47 119.80 2.11 3
25 08/19/2021 11:00:11 72.67, 6.89 60.19 08/19/2021 11:00:14 72.69, 6.84 60.22 3.06 3
26 08/19/2021 11:50:53 -72.65, 174.18 119.81 08/19/2021 11:50:57 -72.64, 174.26 119.83 2.75 4
27 08/19/2021 12:41:33 72.65, -18.50 60.20 08/19/2021 12:41:43 72.64, -18.44 60.19 1.94 10
28 08/19/2021 13:32:15 -72.63, 148.80 119.81 08/19/2021 13:32:27 -72.64, 148.88 119.80 2.97 12
29 08/19/2021 14:22:55 72.62, -43.88 60.20 08/19/2021 14:23:13 72.64, -43.82 60.22 3.02 18
30 08/19/2021 15:13:36 -72.66, 123.52 119.76 08/19/2021 15:13:57 -72.65, 123.49 119.78 1.70 21
31 08/19/2021 16:04:16 72.65, -69.16 60.25 08/19/2021 16:04:43 72.65, -69.20 60.24 1.62 27
32 08/19/2021 16:54:58 -72.64, 98.14 119.76 08/19/2021 16:55:27 -72.65, 98.11 119.75 1.43 29
33 08/19/2021 17:45:38 72.63, -94.54 60.26 08/19/2021 17:46:13 72.65, -94.58 60.27 2.45 35
34 08/19/2021 18:36:20 -72.62, 72.76 119.75 08/19/2021 18:36:56 -72.60, 72.84 119.78 3.22 36
35 08/19/2021 19:27:00 72.61,-119.92 60.26 08/19/2021 19:27:42 72.60,-119.86 60.24 2.29 42
36 08/19/2021 20:17:42 -72.60, 47.37 119.75 08/19/2021 20:18:26 -72.60, 47.46 119.75 2.82 44
37 08/19/2021 21:08:22 72.59,-145.30 60.26 08/19/2021 21:09:12 72.61,-145.24 60.27 2.69 50
38 08/19/2021 21:59:03 -72.63, 22.10 119.70 08/19/2021 21:59:56 -72.61, 22.07 119.73 2.27 53
39 08/19/2021 22:49:43 72.62,-170.58 60.31 08/19/2021 22:50:42 72.61,-170.62 60.29 1.85 59
40 08/19/2021 23:40:24 -72.61, -3.29 119.69 08/19/2021 23:41:25 -72.61, -3.31 119.70 0.83 61
41 08/20/2021 00:31:04 72.60, 164.04 60.32 08/20/2021 00:32:11 72.61, 164.00 60.32 1.87 67
42 08/20/2021 01:21:46 -72.59, -28.67 119.69 08/20/2021 01:22:55 -72.61, -28.69 119.67 3.20 69
43 08/20/2021 02:12:27 72.53, 138.55 60.28 08/20/2021 02:13:40 72.57, 138.72 60.29 6.96 73
44 08/20/2021 03:03:10 -72.46, -54.25 119.77 08/20/2021 03:04:23 -72.52, -53.86 119.76 14.35 73
45 08/20/2021 03:53:54 72.25, 112.66 60.06 08/20/2021 03:55:05 72.31, 113.85 60.04 40.74 71
46 08/20/2021 04:44:37 -72.19, -80.14 119.99 08/20/2021 04:45:47 -72.21, -78.64 120.06 51.01 70
47 08/20/2021 05:35:22 71.92, 86.69 59.79 08/20/2021 05:36:29 72.01, 89.06 59.73 82.16 67
48 08/20/2021 06:26:05 -71.86,-106.10 120.26 08/20/2021 06:27:11 -71.91,-103.43 120.37 92.35 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/9/2021
SNOs_Map_METOP-B_NPP_20210809.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/09/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP