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: 8/15/2021
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 73.46, -47.33 60.63 08/18/2021 14:42:30 73.47, -50.36 60.81 95.96 66
2 08/18/2021 15:34:20 -73.33, 119.72 119.48 08/18/2021 15:33:12 -73.37, 117.17 119.29 81.20 68
3 08/18/2021 16:25:04 73.14, -73.38 60.36 08/18/2021 16:23:54 73.17, -75.07 60.50 54.38 70
4 08/18/2021 17:15:47 -73.06, 93.78 119.70 08/18/2021 17:14:36 -73.08, 92.45 119.60 43.01 71
5 08/18/2021 18:06:31 72.86, -99.31 60.14 08/18/2021 18:05:18 72.87, -99.80 60.19 16.00 73
6 08/18/2021 18:57:15 -72.74, 67.76 119.96 08/18/2021 18:56:00 -72.78, 67.72 119.90 4.69 75
7 08/18/2021 19:47:55 72.74,-124.90 60.06 08/18/2021 19:46:45 72.72,-124.86 60.05 2.52 70
8 08/18/2021 20:38:37 -72.72, 42.38 119.96 08/18/2021 20:37:29 -72.73, 42.44 119.93 2.56 68
9 08/18/2021 21:29:17 72.72,-150.29 60.06 08/18/2021 21:28:15 72.73,-150.24 60.08 1.61 62
10 08/18/2021 22:19:58 -72.75, 17.10 119.91 08/18/2021 22:18:59 -72.73, 17.06 119.91 2.03 59
11 08/18/2021 23:10:38 72.75,-175.56 60.11 08/18/2021 23:09:45 72.73,-175.62 60.10 3.08 53
12 08/19/2021 00:01:20 -72.73, -8.28 119.90 08/19/2021 00:00:29 -72.74, -8.32 119.88 1.67 51
13 08/19/2021 00:52:00 72.73, 159.05 60.11 08/19/2021 00:51:15 72.73, 159.00 60.13 1.89 45
14 08/19/2021 01:42:42 -72.71, -33.67 119.90 08/19/2021 01:41:58 -72.69, -33.60 119.91 2.93 44
15 08/19/2021 02:33:22 72.71, 133.67 60.12 08/19/2021 02:32:44 72.68, 133.72 60.10 3.20 38
16 08/19/2021 03:24:04 -72.69, -59.05 119.90 08/19/2021 03:23:28 -72.69, -58.98 119.88 2.37 36
17 08/19/2021 04:14:44 72.69, 108.29 60.12 08/19/2021 04:14:14 72.69, 108.34 60.13 1.69 30
18 08/19/2021 05:05:25 -72.72, -84.33 119.85 08/19/2021 05:04:58 -72.70, -84.36 119.86 2.57 27
19 08/19/2021 05:56:06 72.67, 82.91 60.13 08/19/2021 05:55:44 72.69, 82.96 60.15 3.09 22
20 08/19/2021 06:46:47 -72.70,-109.71 119.84 08/19/2021 06:46:28 -72.70,-109.74 119.83 1.15 19
21 08/19/2021 07:37:27 72.70, 57.63 60.18 08/19/2021 07:37:14 72.69, 57.58 60.18 1.75 13
22 08/19/2021 08:28:09 -72.68,-135.09 119.84 08/19/2021 08:27:58 -72.70,-135.12 119.81 3.13 11
23 08/19/2021 09:18:49 72.68, 32.25 60.18 08/19/2021 09:18:44 72.70, 32.20 60.20 2.76 5
24 08/19/2021 10:09:31 -72.66,-160.47 119.83 08/19/2021 10:09:27 -72.65,-160.40 119.84 2.42 4
25 08/19/2021 11:00:11 72.66, 6.86 60.19 08/19/2021 11:00:13 72.65, 6.92 60.17 2.01 2
26 08/19/2021 11:50:52 -72.69, 174.25 119.78 08/19/2021 11:50:57 -72.66, 174.22 119.81 3.22 5
27 08/19/2021 12:41:33 72.64, -18.52 60.19 08/19/2021 12:41:43 72.65, -18.46 60.20 2.67 10
28 08/19/2021 13:32:14 -72.66, 148.87 119.78 08/19/2021 13:32:27 -72.66, 148.84 119.78 1.05 13
29 08/19/2021 14:22:54 72.67, -43.80 60.24 08/19/2021 14:23:13 72.66, -43.84 60.23 1.90 19
30 08/19/2021 15:13:36 -72.64, 123.49 119.77 08/19/2021 15:13:57 -72.66, 123.46 119.76 2.37 21
31 08/19/2021 16:04:16 72.65, -69.18 60.24 08/19/2021 16:04:43 72.66, -69.22 60.25 2.14 27
32 08/19/2021 16:54:58 -72.62, 98.11 119.77 08/19/2021 16:55:26 -72.62, 98.18 119.79 2.68 28
33 08/19/2021 17:45:38 72.62, -94.56 60.25 08/19/2021 17:46:12 72.61, -94.50 60.22 2.47 34
34 08/19/2021 18:36:20 -72.60, 72.72 119.76 08/19/2021 18:36:56 -72.62, 72.80 119.76 3.16 36
35 08/19/2021 19:27:00 72.60,-119.94 60.25 08/19/2021 19:27:42 72.61,-119.88 60.25 2.36 42
36 08/19/2021 20:17:41 -72.63, 47.45 119.71 08/19/2021 20:18:26 -72.62, 47.42 119.73 1.45 45
37 08/19/2021 21:08:21 72.63,-145.22 60.30 08/19/2021 21:09:12 72.62,-145.26 60.28 2.27 51
38 08/19/2021 21:59:03 -72.61, 22.06 119.71 08/19/2021 21:59:56 -72.63, 22.04 119.71 1.64 53
39 08/19/2021 22:49:43 72.61,-170.60 60.31 08/19/2021 22:50:42 72.62,-170.64 60.30 1.60 59
40 08/19/2021 23:40:25 -72.59, -3.32 119.71 08/19/2021 23:41:25 -72.58, -3.24 119.74 3.10 60
41 08/20/2021 00:31:05 72.59, 164.02 60.31 08/20/2021 00:32:11 72.57, 164.08 60.28 3.01 66
42 08/20/2021 01:21:47 -72.57, -28.70 119.70 08/20/2021 01:22:55 -72.58, -28.62 119.71 2.90 68
43 08/20/2021 02:12:28 72.52, 138.53 60.27 08/20/2021 02:13:41 72.58, 138.70 60.30 8.36 73
44 08/20/2021 03:03:10 -72.50, -54.18 119.74 08/20/2021 03:04:24 -72.53, -53.90 119.74 10.28 74
45 08/20/2021 03:53:55 72.24, 112.64 60.05 08/20/2021 03:55:05 72.27, 113.93 60.00 43.69 70
46 08/20/2021 04:44:38 -72.17, -80.17 120.00 08/20/2021 04:45:48 -72.23, -78.67 120.04 51.22 70
47 08/20/2021 05:35:23 71.91, 86.68 59.78 08/20/2021 05:36:29 71.97, 89.14 59.69 85.21 66
48 08/20/2021 06:26:06 -71.84,-106.13 120.27 08/20/2021 06:27:12 -71.93,-103.46 120.35 92.52 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/15/2021
SNOs_Map_METOP-B_NPP_20210815.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/15/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP