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: 9/18/2023
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 09/29/2023 09:14:03 -73.73,-145.11 103.94 09/29/2023 09:12:57 -73.73,-148.23 103.85 97.24 66
2 09/29/2023 10:04:47 73.51, 21.70 75.86 09/29/2023 10:03:38 73.50, 19.60 75.93 66.36 69
3 09/29/2023 10:55:31 -73.41,-171.20 104.22 09/29/2023 10:54:20 -73.39,-172.83 104.18 51.82 71
4 09/29/2023 11:46:15 73.18, -4.37 75.58 09/29/2023 11:45:02 73.21, -5.12 75.65 24.45 73
5 09/29/2023 12:36:58 -73.13, 162.85 104.46 09/29/2023 12:35:44 -73.10, 162.44 104.47 13.77 74
6 09/29/2023 13:27:40 73.00, -30.09 75.44 09/29/2023 13:26:28 73.02, -30.08 75.47 2.20 72
7 09/29/2023 14:18:22 -73.00, 137.24 104.55 09/29/2023 14:17:12 -73.01, 137.26 104.54 0.88 70
8 09/29/2023 15:09:01 73.02, -55.38 75.49 09/29/2023 15:07:58 73.03, -55.48 75.51 3.05 63
9 09/29/2023 15:59:43 -73.03, 111.95 104.50 09/29/2023 15:58:42 -73.02, 111.87 104.50 2.87 61
10 09/29/2023 16:50:23 73.00, -80.78 75.49 09/29/2023 16:49:27 72.99, -80.76 75.49 1.05 56
11 09/29/2023 17:41:05 -73.00, 86.55 104.50 09/29/2023 17:40:11 -72.98, 86.58 104.52 2.77 54
12 09/29/2023 18:31:45 72.97,-106.18 75.49 09/29/2023 18:30:57 73.00,-106.16 75.53 3.33 48
13 09/29/2023 19:22:27 -72.97, 61.15 104.50 09/29/2023 19:21:41 -72.99, 61.18 104.48 1.76 46
14 09/29/2023 20:13:06 72.99,-131.47 75.54 09/29/2023 20:12:27 73.01,-131.55 75.56 3.28 39
15 09/29/2023 21:03:48 -73.00, 35.86 104.45 09/29/2023 21:03:11 -73.00, 35.79 104.44 2.46 37
16 09/29/2023 21:54:28 72.96,-156.87 75.54 09/29/2023 21:53:56 72.97,-156.84 75.55 0.84 32
17 09/29/2023 22:45:10 -72.97, 10.47 104.45 09/29/2023 22:44:40 -72.95, 10.50 104.46 1.90 30
18 09/29/2023 23:35:49 72.99, 177.84 75.59 09/29/2023 23:35:26 72.98, 177.76 75.59 2.92 23
19 09/30/2023 00:26:32 -72.94, -14.93 104.44 09/30/2023 00:26:10 -72.96, -14.89 104.42 2.79 22
20 09/30/2023 01:17:11 72.96, 152.45 75.59 09/30/2023 01:16:55 72.94, 152.48 75.57 2.90 16
21 09/30/2023 02:07:53 -72.96, -40.22 104.39 09/30/2023 02:07:40 -72.97, -40.29 104.38 2.50 13
22 09/30/2023 02:58:33 72.93, 127.05 75.60 09/30/2023 02:58:25 72.95, 127.08 75.61 1.71 8
23 09/30/2023 03:49:15 -72.94, -65.62 104.39 09/30/2023 03:49:09 -72.93, -65.58 104.40 1.35 6
24 09/30/2023 04:39:54 72.96, 101.76 75.64 09/30/2023 04:39:55 72.96, 101.69 75.65 2.44 1
25 09/30/2023 05:30:36 -72.96, -90.91 104.34 09/30/2023 05:30:39 -72.94, -90.97 104.36 2.93 3
26 09/30/2023 06:21:16 72.93, 76.36 75.65 09/30/2023 06:21:24 72.92, 76.40 75.63 1.96 8
27 09/30/2023 07:11:58 -72.93,-116.30 104.34 09/30/2023 07:12:09 -72.95,-116.37 104.32 2.99 11
28 09/30/2023 08:02:38 72.90, 50.97 75.65 09/30/2023 08:02:54 72.93, 51.00 75.67 2.80 16
29 09/30/2023 08:53:20 -72.91,-141.70 104.34 09/30/2023 08:53:38 -72.91,-141.66 104.34 1.57 18
30 09/30/2023 09:43:58 72.93, 25.68 75.70 09/30/2023 09:44:23 72.94, 25.61 75.71 2.48 25
31 09/30/2023 10:34:40 -72.93,-166.99 104.29 09/30/2023 10:35:07 -72.92,-167.05 104.30 2.17 27
32 09/30/2023 11:25:20 72.90, 0.28 75.70 09/30/2023 11:25:52 72.89, 0.32 75.69 1.37 32
33 09/30/2023 12:16:02 -72.90, 167.61 104.29 09/30/2023 12:16:36 -72.88, 167.66 104.32 2.82 34
34 09/30/2023 13:06:41 72.92, -25.01 75.75 09/30/2023 13:07:22 72.90, -25.08 75.73 2.88 41
35 09/30/2023 13:57:24 -72.88, 142.22 104.29 09/30/2023 13:58:06 -72.89, 142.27 104.28 2.37 42
36 09/30/2023 14:48:03 72.89, -50.41 75.75 09/30/2023 14:48:52 72.91, -50.47 75.76 3.03 49
37 09/30/2023 15:38:45 -72.90, 116.93 104.24 09/30/2023 15:39:36 -72.90, 116.87 104.24 1.85 51
38 09/30/2023 16:29:25 72.87, -75.81 75.75 09/30/2023 16:30:21 72.87, -75.76 75.75 1.64 56
39 09/30/2023 17:20:07 -72.87, 91.53 104.24 09/30/2023 17:21:05 -72.86, 91.58 104.26 2.10 58
40 09/30/2023 18:10:46 72.89,-101.10 75.80 09/30/2023 18:11:51 72.88,-101.16 75.79 2.10 65
41 09/30/2023 19:01:28 -72.90, 66.24 104.19 09/30/2023 19:02:35 -72.87, 66.19 104.22 3.24 67
42 09/30/2023 19:52:08 72.86,-126.49 75.80 09/30/2023 19:53:20 72.84,-126.44 75.77 2.74 72
43 09/30/2023 20:42:51 -72.82, 40.74 104.23 09/30/2023 20:44:04 -72.83, 40.90 104.23 5.44 73
44 09/30/2023 21:33:35 72.58,-152.41 75.56 09/30/2023 21:34:46 72.65,-151.42 75.59 33.84 71
45 09/30/2023 22:24:18 -72.54, 14.82 104.47 09/30/2023 22:25:29 -72.59, 16.02 104.46 40.38 71
46 09/30/2023 23:15:02 72.30,-178.31 75.33 09/30/2023 23:16:10 72.35,-176.20 75.31 71.62 68
47 10/01/2023 00:05:46 -72.20, -11.17 104.75 10/01/2023 00:06:53 -72.29, -8.76 104.75 82.26 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/18/2023
SNOs_Map_METOP-B_NPP_20230918.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 09/18/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP