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: 11/12/2023
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 11/19/2023 17:35:05 73.60, -90.94 93.05 11/19/2023 17:33:57 73.64, -93.40 93.16 77.53 68
2 11/19/2023 18:25:48 -73.54, 76.26 87.00 11/19/2023 18:24:39 -73.54, 74.13 86.94 67.21 69
3 11/19/2023 19:16:32 73.32,-116.90 92.80 11/19/2023 19:15:20 73.29,-117.99 92.81 35.15 72
4 11/19/2023 20:07:16 -73.22, 50.20 87.29 11/19/2023 20:06:03 -73.25, 49.42 87.24 25.32 73
5 11/19/2023 20:57:59 73.04,-142.84 92.55 11/19/2023 20:56:45 73.05,-142.83 92.57 0.60 74
6 11/19/2023 21:48:41 -73.04, 24.48 87.45 11/19/2023 21:47:29 -73.06, 24.47 87.42 1.66 72
7 11/19/2023 22:39:20 73.07,-168.12 92.59 11/19/2023 22:38:15 73.06,-168.22 92.59 3.47 65
8 11/19/2023 23:30:03 -73.02, -0.91 87.45 11/19/2023 23:28:58 -73.01, -0.81 87.45 3.39 65
9 11/20/2023 00:20:42 73.05, 166.48 92.59 11/20/2023 00:19:45 73.06, 166.40 92.61 3.31 57
10 11/20/2023 01:11:24 -73.04, -26.20 87.41 11/20/2023 01:10:28 -73.02, -26.20 87.43 2.81 56
11 11/20/2023 02:02:04 73.02, 141.09 92.58 11/20/2023 02:01:14 73.02, 141.12 92.58 1.00 50
12 11/20/2023 02:52:46 -73.02, -51.59 87.42 11/20/2023 02:51:58 -73.02, -51.58 87.41 0.60 48
13 11/20/2023 03:43:26 73.00, 115.70 92.57 11/20/2023 03:42:44 73.02, 115.73 92.60 3.07 42
14 11/20/2023 04:34:07 -73.04, -76.87 87.38 11/20/2023 04:33:28 -73.03, -76.97 87.39 3.54 39
15 11/20/2023 05:24:47 73.02, 90.41 92.61 11/20/2023 05:24:14 73.03, 90.34 92.62 2.40 33
16 11/20/2023 06:15:29 -73.02,-102.27 87.39 11/20/2023 06:14:58 -73.04,-102.36 87.37 3.43 31
17 11/20/2023 07:06:09 73.00, 65.02 92.61 11/20/2023 07:05:43 72.98, 65.06 92.59 2.06 26
18 11/20/2023 07:56:51 -73.00,-127.66 87.39 11/20/2023 07:56:27 -72.99,-127.64 87.40 0.86 24
19 11/20/2023 08:47:31 72.97, 39.63 92.60 11/20/2023 08:47:13 72.99, 39.68 92.62 2.45 18
20 11/20/2023 09:38:13 -72.97,-153.05 87.40 11/20/2023 09:37:57 -73.00,-153.02 87.37 3.04 16
21 11/20/2023 10:28:52 73.00, 14.34 92.64 11/20/2023 10:28:43 73.00, 14.29 92.64 1.80 9
22 11/20/2023 11:19:34 -73.00,-178.33 87.36 11/20/2023 11:19:27 -73.00,-178.41 87.35 2.53 7
23 11/20/2023 12:10:14 72.97, -11.05 92.63 11/20/2023 12:10:12 72.95, -10.99 92.61 3.17 2
24 11/20/2023 13:00:56 -72.97, 156.27 87.37 11/20/2023 13:00:56 -72.96, 156.31 87.38 1.95 0
25 11/20/2023 13:51:36 72.95, -36.44 92.62 11/20/2023 13:51:42 72.96, -36.38 92.63 2.26 6
26 11/20/2023 14:42:18 -72.95, 130.88 87.37 11/20/2023 14:42:26 -72.96, 130.92 87.36 2.34 8
27 11/20/2023 15:32:57 72.97, -61.73 92.66 11/20/2023 15:33:12 72.96, -61.76 92.65 1.82 15
28 11/20/2023 16:23:39 -72.97, 105.60 87.33 11/20/2023 16:23:56 -72.97, 105.54 87.34 1.95 17
29 11/20/2023 17:14:19 72.95, -87.12 92.66 11/20/2023 17:14:42 72.97, -87.15 92.67 2.37 23
30 11/20/2023 18:05:01 -72.95, 80.20 87.34 11/20/2023 18:05:25 -72.93, 80.26 87.37 3.07 24
31 11/20/2023 18:55:41 72.93,-112.51 92.65 11/20/2023 18:56:11 72.92,-112.43 92.64 2.59 30
32 11/20/2023 19:46:23 -72.92, 54.81 87.35 11/20/2023 19:46:55 -72.93, 54.87 87.35 2.08 32
33 11/20/2023 20:37:02 72.95,-137.80 92.69 11/20/2023 20:37:41 72.93,-137.82 92.67 2.41 39
34 11/20/2023 21:27:44 -72.95, 29.53 87.31 11/20/2023 21:28:25 -72.94, 29.48 87.32 1.96 41
35 11/20/2023 22:18:24 72.93,-163.19 92.68 11/20/2023 22:19:11 72.94,-163.21 92.69 1.28 47
36 11/20/2023 23:09:06 -72.93, 4.14 87.32 11/20/2023 23:09:55 -72.94, 4.10 87.30 2.41 49
37 11/20/2023 23:59:46 72.90, 171.42 92.67 11/21/2023 00:00:40 72.89, 171.51 92.66 3.26 54
38 11/21/2023 00:50:28 -72.90, -21.26 87.32 11/21/2023 00:51:24 -72.90, -21.18 87.33 2.39 56
39 11/21/2023 01:41:07 72.93, 146.13 92.71 11/21/2023 01:42:10 72.90, 146.13 92.68 3.27 63
40 11/21/2023 02:31:49 -72.93, -46.54 87.28 11/21/2023 02:32:54 -72.90, -46.57 87.31 2.53 65
41 11/21/2023 03:22:29 72.90, 120.74 92.71 11/21/2023 03:23:40 72.90, 120.74 92.70 0.20 71
42 11/21/2023 04:13:11 -72.90, -71.93 87.29 11/21/2023 04:14:24 -72.91, -71.96 87.29 1.31 73
43 11/21/2023 05:03:55 72.67, 94.93 92.51 11/21/2023 05:05:07 72.76, 95.67 92.56 26.22 72
44 11/21/2023 05:54:38 -72.62, -97.85 87.54 11/21/2023 05:55:49 -72.66, -96.82 87.53 34.44 71
45 11/21/2023 06:45:22 72.39, 69.03 92.26 11/21/2023 06:46:31 72.46, 70.91 92.27 63.48 69
46 11/21/2023 07:36:05 -72.34,-123.74 87.79 11/21/2023 07:37:13 -72.37,-121.59 87.83 72.58 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 11/12/2023
SNOs_Map_METOP-B_NPP_20231112.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 11/12/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP