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: 8/13/2021
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 73.45, -47.35 60.62 08/18/2021 14:42:31 73.48, -50.38 60.81 95.96 66
2 08/18/2021 15:34:20 -73.38, 119.81 119.44 08/18/2021 15:33:12 -73.33, 117.27 119.34 81.16 68
3 08/18/2021 16:25:05 73.13, -73.40 60.35 08/18/2021 16:23:54 73.13, -74.97 60.45 50.72 71
4 08/18/2021 17:15:48 -73.05, 93.77 119.70 08/18/2021 17:14:36 -73.03, 92.55 119.65 39.53 72
5 08/18/2021 18:06:32 72.85, -99.33 60.13 08/18/2021 18:05:18 72.83, -99.71 60.14 12.75 74
6 08/18/2021 18:57:15 -72.78, 67.85 119.92 08/18/2021 18:56:01 -72.78, 67.70 119.90 4.82 74
7 08/18/2021 19:47:56 72.73,-124.92 60.05 08/18/2021 19:46:46 72.73,-124.88 60.06 1.51 70
8 08/18/2021 20:38:37 -72.76, 42.47 119.92 08/18/2021 20:37:30 -72.74, 42.43 119.93 2.97 67
9 08/18/2021 21:29:18 72.71,-150.30 60.05 08/18/2021 21:28:16 72.73,-150.26 60.09 3.00 62
10 08/18/2021 22:19:58 -72.74, 17.08 119.92 08/18/2021 22:18:59 -72.74, 17.05 119.90 1.25 59
11 08/18/2021 23:10:38 72.74,-175.58 60.10 08/18/2021 23:09:45 72.74,-175.64 60.11 1.91 53
12 08/19/2021 00:01:20 -72.72, -8.30 119.91 08/19/2021 00:00:29 -72.74, -8.33 119.88 2.84 51
13 08/19/2021 00:52:00 72.72, 159.04 60.10 08/19/2021 00:51:15 72.74, 158.98 60.14 2.87 45
14 08/19/2021 01:42:42 -72.70, -33.68 119.91 08/19/2021 01:41:58 -72.70, -33.61 119.90 2.34 44
15 08/19/2021 02:33:22 72.70, 133.65 60.11 08/19/2021 02:32:44 72.69, 133.70 60.11 1.87 38
16 08/19/2021 03:24:04 -72.68, -59.06 119.90 08/19/2021 03:23:28 -72.70, -58.99 119.88 3.21 36
17 08/19/2021 04:14:44 72.68, 108.27 60.11 08/19/2021 04:14:14 72.70, 108.32 60.13 2.58 30
18 08/19/2021 05:05:25 -72.71, -84.34 119.85 08/19/2021 05:04:58 -72.70, -84.37 119.85 1.34 27
19 08/19/2021 05:56:05 72.71, 82.99 60.16 08/19/2021 05:55:44 72.70, 82.94 60.16 2.00 21
20 08/19/2021 06:46:47 -72.69,-109.72 119.85 08/19/2021 06:46:28 -72.70,-109.75 119.83 2.09 19
21 08/19/2021 07:37:27 72.69, 57.61 60.17 08/19/2021 07:37:14 72.70, 57.56 60.19 2.23 13
22 08/19/2021 08:28:09 -72.67,-135.10 119.84 08/19/2021 08:27:57 -72.66,-135.03 119.86 2.74 12
23 08/19/2021 09:18:49 72.67, 32.23 60.17 08/19/2021 09:18:43 72.65, 32.28 60.16 2.38 6
24 08/19/2021 10:09:31 -72.65,-160.49 119.84 08/19/2021 10:09:27 -72.66,-160.41 119.83 2.90 4
25 08/19/2021 11:00:11 72.65, 6.85 60.18 08/19/2021 11:00:13 72.66, 6.90 60.18 2.28 2
26 08/19/2021 11:50:52 -72.68, 174.24 119.79 08/19/2021 11:50:57 -72.66, 174.21 119.80 1.80 5
27 08/19/2021 12:41:32 72.68, -18.43 60.23 08/19/2021 12:41:43 72.66, -18.48 60.21 2.33 11
28 08/19/2021 13:32:14 -72.66, 148.85 119.78 08/19/2021 13:32:27 -72.67, 148.83 119.78 1.37 13
29 08/19/2021 14:22:54 72.66, -43.81 60.23 08/19/2021 14:23:13 72.66, -43.86 60.24 1.68 19
30 08/19/2021 15:13:36 -72.64, 123.47 119.78 08/19/2021 15:13:56 -72.62, 123.55 119.81 3.26 20
31 08/19/2021 16:04:16 72.64, -69.20 60.23 08/19/2021 16:04:42 72.62, -69.14 60.21 2.96 26
32 08/19/2021 16:54:58 -72.62, 98.09 119.78 08/19/2021 16:55:26 -72.62, 98.17 119.78 2.75 28
33 08/19/2021 17:45:38 72.61, -94.58 60.24 08/19/2021 17:46:12 72.62, -94.52 60.23 2.17 34
34 08/19/2021 18:36:19 -72.65, 72.81 119.73 08/19/2021 18:36:56 -72.63, 72.79 119.75 2.43 37
35 08/19/2021 19:26:59 72.64,-119.86 60.29 08/19/2021 19:27:42 72.62,-119.90 60.26 2.80 43
36 08/19/2021 20:17:41 -72.63, 47.43 119.72 08/19/2021 20:18:26 -72.63, 47.41 119.73 0.78 45
37 08/19/2021 21:08:21 72.62,-145.24 60.29 08/19/2021 21:09:12 72.63,-145.28 60.29 1.29 51
38 08/19/2021 21:59:03 -72.60, 22.05 119.72 08/19/2021 21:59:56 -72.63, 22.03 119.70 3.03 53
39 08/19/2021 22:49:43 72.60,-170.62 60.30 08/19/2021 22:50:42 72.63,-170.66 60.31 3.12 59
40 08/19/2021 23:40:25 -72.58, -3.33 119.71 08/19/2021 23:41:25 -72.58, -3.25 119.73 2.79 60
41 08/20/2021 00:31:05 72.58, 164.00 60.30 08/20/2021 00:32:11 72.58, 164.06 60.28 2.25 66
42 08/20/2021 01:21:46 -72.61, -28.61 119.66 08/20/2021 01:22:55 -72.59, -28.63 119.70 3.12 69
43 08/20/2021 02:12:27 72.56, 138.61 60.31 08/20/2021 02:13:41 72.58, 138.68 60.31 3.40 74
44 08/20/2021 03:03:10 -72.49, -54.20 119.75 08/20/2021 03:04:24 -72.54, -53.91 119.73 11.04 74
45 08/20/2021 03:53:55 72.23, 112.62 60.04 08/20/2021 03:55:05 72.28, 113.91 60.00 44.00 70
46 08/20/2021 04:44:38 -72.17, -80.18 120.01 08/20/2021 04:45:48 -72.24, -78.68 120.04 51.56 70
47 08/20/2021 05:35:22 71.96, 86.75 59.82 08/20/2021 05:36:29 71.98, 89.13 59.70 81.70 67
48 08/20/2021 06:26:05 -71.89,-106.05 120.23 08/20/2021 06:27:12 -71.93,-103.48 120.34 88.91 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/13/2021
SNOs_Map_METOP-B_NPP_20210813.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/13/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP