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: 9/19/2023
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 -73.71,-145.16 103.96 09/29/2023 09:12:56 -73.70,-148.18 103.87 94.03 67
2 09/29/2023 10:04:47 73.49, 21.65 75.84 09/29/2023 10:03:38 73.53, 19.54 75.96 66.79 69
3 09/29/2023 10:55:30 -73.44,-171.14 104.20 09/29/2023 10:54:20 -73.41,-172.89 104.16 55.60 70
4 09/29/2023 11:46:14 73.21, -4.31 75.61 09/29/2023 11:45:01 73.19, -5.07 75.62 24.57 73
5 09/29/2023 12:36:58 -73.11, 162.80 104.48 09/29/2023 12:35:44 -73.12, 162.38 104.44 13.67 74
6 09/29/2023 13:27:39 73.03, -30.03 75.47 09/29/2023 13:26:28 73.04, -30.14 75.50 3.78 71
7 09/29/2023 14:18:21 -73.03, 137.30 104.52 09/29/2023 14:17:12 -73.03, 137.20 104.51 3.01 69
8 09/29/2023 15:09:01 73.00, -55.43 75.47 09/29/2023 15:07:57 73.00, -55.42 75.48 0.38 64
9 09/29/2023 15:59:43 -73.00, 111.90 104.52 09/29/2023 15:58:41 -72.99, 111.92 104.52 1.37 62
10 09/29/2023 16:50:22 73.03, -80.72 75.52 09/29/2023 16:49:27 73.01, -80.82 75.52 3.41 55
11 09/29/2023 17:41:05 -72.98, 86.50 104.52 09/29/2023 17:40:11 -73.00, 86.52 104.49 2.90 54
12 09/29/2023 18:31:44 73.00,-106.12 75.52 09/29/2023 18:30:56 72.97,-106.11 75.50 2.75 48
13 09/29/2023 19:22:26 -73.00, 61.21 104.47 09/29/2023 19:21:41 -73.01, 61.13 104.45 3.11 45
14 09/29/2023 20:13:06 72.97,-131.52 75.52 09/29/2023 20:12:26 72.98,-131.50 75.54 1.47 40
15 09/29/2023 21:03:48 -72.97, 35.82 104.47 09/29/2023 21:03:10 -72.97, 35.84 104.47 0.76 38
16 09/29/2023 21:54:27 72.99,-156.81 75.57 09/29/2023 21:53:56 72.99,-156.90 75.58 2.99 31
17 09/29/2023 22:45:09 -73.00, 10.53 104.42 09/29/2023 22:44:40 -72.98, 10.44 104.43 3.19 29
18 09/29/2023 23:35:49 72.97, 177.80 75.57 09/29/2023 23:35:25 72.95, 177.82 75.56 1.71 24
19 09/30/2023 00:26:31 -72.97, -14.87 104.42 09/30/2023 00:26:09 -72.94, -14.85 104.44 3.32 22
20 09/30/2023 01:17:11 72.94, 152.40 75.57 09/30/2023 01:16:55 72.96, 152.42 75.60 2.60 16
21 09/30/2023 02:07:53 -72.94, -40.27 104.41 09/30/2023 02:07:39 -72.95, -40.24 104.41 1.27 14
22 09/30/2023 02:58:32 72.96, 127.11 75.62 09/30/2023 02:58:25 72.97, 127.02 75.64 2.97 7
23 09/30/2023 03:49:14 -72.97, -65.56 104.37 09/30/2023 03:49:09 -72.96, -65.64 104.37 2.60 5
24 09/30/2023 04:39:54 72.94, 101.71 75.62 09/30/2023 04:39:54 72.93, 101.74 75.62 0.90 0
25 09/30/2023 05:30:36 -72.94, -90.95 104.36 09/30/2023 05:30:38 -72.92, -90.92 104.38 2.36 2
26 09/30/2023 06:21:15 72.96, 76.42 75.67 09/30/2023 06:21:24 72.94, 76.34 75.66 3.32 9
27 09/30/2023 07:11:58 -72.91,-116.35 104.36 09/30/2023 07:12:08 -72.93,-116.32 104.35 2.25 10
28 09/30/2023 08:02:37 72.93, 51.03 75.68 09/30/2023 08:02:54 72.95, 50.95 75.70 3.39 17
29 09/30/2023 08:53:19 -72.94,-141.64 104.31 09/30/2023 08:53:38 -72.94,-141.71 104.31 2.40 19
30 09/30/2023 09:43:59 72.91, 25.63 75.68 09/30/2023 09:44:23 72.91, 25.66 75.68 1.16 24
31 09/30/2023 10:34:41 -72.91,-167.04 104.31 09/30/2023 10:35:07 -72.90,-167.00 104.32 1.56 26
32 09/30/2023 11:25:20 72.93, 0.34 75.73 09/30/2023 11:25:53 72.92, 0.26 75.72 2.63 33
33 09/30/2023 12:16:03 -72.88, 167.57 104.31 09/30/2023 12:16:37 -72.91, 167.60 104.29 3.32 34
34 09/30/2023 13:06:42 72.90, -25.06 75.73 09/30/2023 13:07:22 72.88, -25.03 75.70 2.54 40
35 09/30/2023 13:57:24 -72.90, 142.28 104.26 09/30/2023 13:58:07 -72.92, 142.21 104.25 2.71 43
36 09/30/2023 14:48:04 72.87, -50.45 75.73 09/30/2023 14:48:52 72.89, -50.42 75.74 2.15 48
37 09/30/2023 15:38:46 -72.88, 116.88 104.26 09/30/2023 15:39:36 -72.88, 116.92 104.27 1.32 50
38 09/30/2023 16:29:25 72.90, -75.75 75.78 09/30/2023 16:30:22 72.90, -75.82 75.78 2.35 57
39 09/30/2023 17:20:07 -72.90, 91.59 104.21 09/30/2023 17:21:06 -72.89, 91.52 104.23 2.53 59
40 09/30/2023 18:10:47 72.87,-101.14 75.78 09/30/2023 18:11:51 72.86,-101.10 75.76 1.66 64
41 09/30/2023 19:01:29 -72.87, 66.19 104.21 09/30/2023 19:02:35 -72.85, 66.24 104.24 3.23 66
42 09/30/2023 19:52:09 72.84,-126.54 75.78 09/30/2023 19:53:21 72.87,-126.50 75.80 3.28 72
43 09/30/2023 20:42:51 -72.85, 40.80 104.21 09/30/2023 20:44:05 -72.86, 40.84 104.21 1.90 74
44 09/30/2023 21:33:35 72.61,-152.35 75.59 09/30/2023 21:34:47 72.68,-151.47 75.62 30.06 72
45 09/30/2023 22:24:19 -72.52, 14.78 104.49 09/30/2023 22:25:29 -72.56, 16.07 104.49 43.47 70
46 09/30/2023 23:15:03 72.28,-178.36 75.31 09/30/2023 23:16:10 72.33,-176.15 75.28 74.75 67
47 10/01/2023 00:05:46 -72.23, -11.12 104.72 10/01/2023 00:06:53 -72.27, -8.72 104.77 81.44 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/19/2023
SNOs_Map_METOP-B_NPP_20230919.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 09/19/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP