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: 8/7/2021
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, -47.31 60.63 08/18/2021 14:42:30 73.46, -50.33 60.79 95.60 66
2 08/18/2021 15:34:20 -73.35, 119.75 119.47 08/18/2021 15:33:12 -73.35, 117.22 119.32 80.67 68
3 08/18/2021 16:25:04 73.14, -73.37 60.37 08/18/2021 16:23:54 73.16, -75.04 60.48 53.90 70
4 08/18/2021 17:15:48 -73.02, 93.70 119.73 08/18/2021 17:14:36 -73.06, 92.50 119.62 39.27 72
5 08/18/2021 18:06:31 72.87, -99.29 60.15 08/18/2021 18:05:18 72.86, -99.77 60.18 15.64 73
6 08/18/2021 18:57:15 -72.75, 67.79 119.95 08/18/2021 18:56:00 -72.76, 67.76 119.93 1.15 75
7 08/18/2021 19:47:55 72.75,-124.89 60.06 08/18/2021 19:46:46 72.76,-124.94 60.09 2.24 69
8 08/18/2021 20:38:37 -72.73, 42.41 119.95 08/18/2021 20:37:30 -72.76, 42.38 119.90 3.32 67
9 08/18/2021 21:29:17 72.73,-150.27 60.06 08/18/2021 21:28:15 72.71,-150.21 60.06 2.40 62
10 08/18/2021 22:19:59 -72.71, 17.02 119.94 08/18/2021 22:18:59 -72.71, 17.10 119.93 2.58 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 2.27 54
12 08/19/2021 00:01:20 -72.74, -8.25 119.89 08/19/2021 00:00:29 -72.72, -8.28 119.91 2.95 51
13 08/19/2021 00:52:00 72.74, 159.07 60.12 08/19/2021 00:51:15 72.72, 159.02 60.11 2.36 45
14 08/19/2021 01:42:42 -72.72, -33.64 119.89 08/19/2021 01:41:59 -72.72, -33.66 119.88 0.80 43
15 08/19/2021 02:33:22 72.71, 133.69 60.12 08/19/2021 02:32:45 72.72, 133.64 60.14 1.62 37
16 08/19/2021 03:24:04 -72.70, -59.02 119.88 08/19/2021 03:23:29 -72.72, -59.04 119.85 2.50 35
17 08/19/2021 04:14:44 72.69, 108.30 60.13 08/19/2021 04:14:14 72.67, 108.37 60.11 3.05 30
18 08/19/2021 05:05:26 -72.68, -84.40 119.88 08/19/2021 05:04:58 -72.67, -84.32 119.88 2.85 28
19 08/19/2021 05:56:06 72.67, 82.92 60.13 08/19/2021 05:55:44 72.68, 82.99 60.14 2.21 22
20 08/19/2021 06:46:48 -72.66,-109.78 119.87 08/19/2021 06:46:28 -72.68,-109.70 119.86 3.47 20
21 08/19/2021 07:37:27 72.70, 57.64 60.18 08/19/2021 07:37:14 72.68, 57.61 60.16 2.86 13
22 08/19/2021 08:28:09 -72.69,-135.06 119.83 08/19/2021 08:27:58 -72.68,-135.08 119.83 1.16 11
23 08/19/2021 09:18:49 72.68, 32.26 60.18 08/19/2021 09:18:44 72.68, 32.22 60.19 1.20 5
24 08/19/2021 10:09:31 -72.67,-160.44 119.82 08/19/2021 10:09:28 -72.68,-160.46 119.81 1.68 3
25 08/19/2021 11:00:11 72.66, 6.88 60.19 08/19/2021 11:00:14 72.69, 6.84 60.21 2.95 3
26 08/19/2021 11:50:53 -72.65, 174.18 119.82 08/19/2021 11:50:57 -72.63, 174.27 119.83 3.29 4
27 08/19/2021 12:41:33 72.64, -18.50 60.19 08/19/2021 12:41:43 72.64, -18.43 60.19 2.38 10
28 08/19/2021 13:32:15 -72.63, 148.79 119.81 08/19/2021 13:32:27 -72.64, 148.88 119.81 3.25 12
29 08/19/2021 14:22:55 72.62, -43.89 60.20 08/19/2021 14:23:13 72.64, -43.81 60.21 3.38 18
30 08/19/2021 15:13:36 -72.66, 123.52 119.76 08/19/2021 15:13:57 -72.64, 123.50 119.78 1.84 21
31 08/19/2021 16:04:16 72.65, -69.16 60.25 08/19/2021 16:04:43 72.64, -69.19 60.24 1.19 27
32 08/19/2021 16:54:58 -72.64, 98.13 119.76 08/19/2021 16:55:27 -72.64, 98.12 119.76 0.88 29
33 08/19/2021 17:45:38 72.63, -94.55 60.25 08/19/2021 17:46:13 72.65, -94.58 60.26 2.21 35
34 08/19/2021 18:36:20 -72.62, 72.75 119.75 08/19/2021 18:36:57 -72.65, 72.74 119.73 3.45 37
35 08/19/2021 19:27:00 72.61,-119.93 60.26 08/19/2021 19:27:42 72.60,-119.85 60.23 2.74 42
36 08/19/2021 20:17:42 -72.60, 47.37 119.75 08/19/2021 20:18:26 -72.60, 47.47 119.76 3.22 44
37 08/19/2021 21:08:22 72.59,-145.31 60.26 08/19/2021 21:09:12 72.60,-145.23 60.26 3.08 50
38 08/19/2021 21:59:03 -72.63, 22.09 119.70 08/19/2021 21:59:56 -72.60, 22.09 119.73 2.60 53
39 08/19/2021 22:49:43 72.62,-170.59 60.31 08/19/2021 22:50:42 72.61,-170.61 60.29 1.59 59
40 08/19/2021 23:40:25 -72.60, -3.29 119.69 08/19/2021 23:41:26 -72.60, -3.30 119.71 0.17 61
41 08/20/2021 00:31:05 72.60, 164.03 60.32 08/20/2021 00:32:12 72.61, 164.01 60.31 1.50 67
42 08/20/2021 01:21:47 -72.58, -28.67 119.69 08/20/2021 01:22:56 -72.61, -28.68 119.68 2.66 69
43 08/20/2021 02:12:28 72.53, 138.54 60.27 08/20/2021 02:13:41 72.56, 138.73 60.28 7.32 73
44 08/20/2021 03:03:11 -72.46, -54.26 119.77 08/20/2021 03:04:24 -72.51, -53.85 119.76 14.64 73
45 08/20/2021 03:53:55 72.25, 112.66 60.05 08/20/2021 03:55:06 72.31, 113.86 60.03 41.23 71
46 08/20/2021 04:44:38 -72.19, -80.14 119.99 08/20/2021 04:45:48 -72.21, -78.63 120.07 51.50 70
47 08/20/2021 05:35:23 71.92, 86.69 59.79 08/20/2021 05:36:30 72.00, 89.07 59.73 82.65 67
48 08/20/2021 06:26:06 -71.86,-106.10 120.26 08/20/2021 06:27:12 -71.90,-103.42 120.37 92.85 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/7/2021
SNOs_Map_METOP-B_NPP_20210807.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/07/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP