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: 8/10/2021
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 14:43:37 73.43, -47.39 60.60 08/18/2021 14:42:30 73.44, -50.30 60.78 92.26 67
2 08/18/2021 15:34:20 -73.36, 119.78 119.45 08/18/2021 15:33:12 -73.34, 117.24 119.33 80.83 68
3 08/18/2021 16:25:04 73.16, -73.33 60.38 08/18/2021 16:23:54 73.14, -75.01 60.47 54.02 70
4 08/18/2021 17:15:48 -73.04, 93.73 119.72 08/18/2021 17:14:36 -73.04, 92.52 119.63 39.26 72
5 08/18/2021 18:06:32 72.84, -99.37 60.12 08/18/2021 18:05:18 72.84, -99.74 60.16 12.30 74
6 08/18/2021 18:57:15 -72.77, 67.82 119.94 08/18/2021 18:56:00 -72.75, 67.78 119.94 2.52 75
7 08/18/2021 19:47:55 72.76,-124.85 60.08 08/18/2021 19:46:46 72.75,-124.91 60.08 2.63 69
8 08/18/2021 20:38:37 -72.75, 42.43 119.93 08/18/2021 20:37:30 -72.75, 42.40 119.91 1.15 67
9 08/18/2021 21:29:17 72.74,-150.24 60.08 08/18/2021 21:28:16 72.75,-150.29 60.10 1.85 61
10 08/18/2021 22:19:59 -72.73, 17.05 119.93 08/18/2021 22:19:00 -72.75, 17.02 119.89 3.17 59
11 08/18/2021 23:10:39 72.72,-175.62 60.08 08/18/2021 23:09:45 72.70,-175.57 60.07 2.92 54
12 08/19/2021 00:01:21 -72.70, -8.33 119.93 08/19/2021 00:00:29 -72.70, -8.25 119.92 2.47 52
13 08/19/2021 00:52:01 72.70, 159.00 60.09 08/19/2021 00:51:15 72.70, 159.05 60.10 1.91 46
14 08/19/2021 01:42:42 -72.73, -33.61 119.88 08/19/2021 01:41:59 -72.71, -33.64 119.89 3.14 43
15 08/19/2021 02:33:22 72.73, 133.72 60.14 08/19/2021 02:32:45 72.71, 133.67 60.12 3.05 37
16 08/19/2021 03:24:04 -72.71, -58.99 119.87 08/19/2021 03:23:29 -72.71, -59.02 119.87 0.96 35
17 08/19/2021 04:14:44 72.71, 108.34 60.14 08/19/2021 04:14:15 72.71, 108.29 60.15 1.49 29
18 08/19/2021 05:05:26 -72.69, -84.37 119.87 08/19/2021 05:04:59 -72.71, -84.40 119.84 2.41 27
19 08/19/2021 05:56:06 72.69, 82.95 60.15 08/19/2021 05:55:45 72.71, 82.91 60.18 3.05 21
20 08/19/2021 06:46:48 -72.67,-109.75 119.86 08/19/2021 06:46:28 -72.67,-109.67 119.87 2.76 20
21 08/19/2021 07:37:28 72.67, 57.57 60.15 08/19/2021 07:37:14 72.67, 57.63 60.15 2.09 14
22 08/19/2021 08:28:10 -72.65,-135.14 119.86 08/19/2021 08:27:58 -72.67,-135.05 119.84 3.30 12
23 08/19/2021 09:18:50 72.65, 32.19 60.15 08/19/2021 09:18:44 72.67, 32.25 60.17 3.17 6
24 08/19/2021 10:09:31 -72.68,-160.41 119.81 08/19/2021 10:09:28 -72.67,-160.44 119.82 1.31 3
25 08/19/2021 11:00:11 72.68, 6.91 60.20 08/19/2021 11:00:14 72.67, 6.87 60.20 1.44 3
26 08/19/2021 11:50:53 -72.66, 174.20 119.80 08/19/2021 11:50:58 -72.68, 174.18 119.79 1.65 5
27 08/19/2021 12:41:33 72.66, -18.47 60.21 08/19/2021 12:41:44 72.68, -18.51 60.23 2.38 11
28 08/19/2021 13:32:14 -72.64, 148.82 119.80 08/19/2021 13:32:26 -72.63, 148.91 119.82 3.20 12
29 08/19/2021 14:22:54 72.64, -43.85 60.21 08/19/2021 14:23:12 72.63, -43.79 60.20 2.46 18
30 08/19/2021 15:13:36 -72.62, 123.44 119.79 08/19/2021 15:13:56 -72.63, 123.53 119.79 3.10 20
31 08/19/2021 16:04:16 72.62, -69.24 60.22 08/19/2021 16:04:42 72.63, -69.17 60.22 2.86 26
32 08/19/2021 16:54:57 -72.65, 98.16 119.75 08/19/2021 16:55:26 -72.63, 98.15 119.77 1.92 29
33 08/19/2021 17:45:37 72.65, -94.51 60.27 08/19/2021 17:46:12 72.63, -94.55 60.25 1.71 35
34 08/19/2021 18:36:19 -72.63, 72.78 119.74 08/19/2021 18:36:56 -72.64, 72.76 119.74 0.92 37
35 08/19/2021 19:26:59 72.63,-119.90 60.27 08/19/2021 19:27:42 72.64,-119.93 60.28 1.73 43
36 08/19/2021 20:17:41 -72.61, 47.40 119.74 08/19/2021 20:18:26 -72.64, 47.38 119.71 3.45 45
37 08/19/2021 21:08:21 72.60,-145.28 60.28 08/19/2021 21:09:11 72.59,-145.21 60.25 2.93 50
38 08/19/2021 21:59:03 -72.59, 22.02 119.73 08/19/2021 21:59:55 -72.59, 22.11 119.74 3.06 52
39 08/19/2021 22:49:43 72.58,-170.66 60.28 08/19/2021 22:50:41 72.59,-170.59 60.27 2.68 58
40 08/19/2021 23:40:24 -72.62, -3.26 119.68 08/19/2021 23:41:25 -72.60, -3.27 119.72 2.61 61
41 08/20/2021 00:31:04 72.61, 164.06 60.33 08/20/2021 00:32:11 72.60, 164.03 60.30 2.18 67
42 08/20/2021 01:21:46 -72.60, -28.64 119.68 08/20/2021 01:22:55 -72.60, -28.65 119.69 0.34 69
43 08/20/2021 02:12:27 72.54, 138.58 60.29 08/20/2021 02:13:40 72.55, 138.76 60.27 6.03 73
44 08/20/2021 03:03:10 -72.48, -54.23 119.76 08/20/2021 03:04:23 -72.50, -53.83 119.78 13.70 73
45 08/20/2021 03:53:54 72.27, 112.69 60.07 08/20/2021 03:55:05 72.30, 113.88 60.02 40.65 71
46 08/20/2021 04:44:38 -72.15, -80.21 120.03 08/20/2021 04:45:47 -72.20, -78.61 120.08 54.94 69
47 08/20/2021 05:35:22 71.94, 86.72 59.80 08/20/2021 05:36:29 71.99, 89.10 59.71 82.17 67
48 08/20/2021 06:26:05 -71.87,-106.08 120.25 08/20/2021 06:27:11 -71.89,-103.40 120.38 92.53 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/10/2021
SNOs_Map_METOP-B_NPP_20210810.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/10/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP