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: 11/20/2023
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 11/20/2023 03:43:26 73.02, 115.73 92.59 11/20/2023 03:42:44 73.00, 115.76 92.58 1.55 42
2 11/20/2023 04:34:08 -73.01, -76.96 87.42 11/20/2023 04:33:28 -73.02, -76.95 87.40 1.71 40
3 11/20/2023 05:24:48 72.99, 90.34 92.58 11/20/2023 05:24:14 73.01, 90.38 92.61 2.44 34
4 11/20/2023 06:15:29 -73.03,-102.25 87.37 11/20/2023 06:14:58 -73.03,-102.34 87.37 3.13 31
5 11/20/2023 07:06:09 73.02, 65.06 92.62 11/20/2023 07:05:44 73.02, 64.99 92.63 2.21 25
6 11/20/2023 07:56:51 -73.01,-127.64 87.38 11/20/2023 07:56:27 -72.98,-127.62 87.41 2.85 24
7 11/20/2023 08:47:31 72.99, 39.67 92.62 11/20/2023 08:47:13 72.97, 39.71 92.60 2.73 18
8 11/20/2023 09:38:13 -72.98,-153.03 87.39 11/20/2023 09:37:57 -72.99,-153.01 87.38 0.94 16
9 11/20/2023 10:28:53 72.97, 14.27 92.61 11/20/2023 10:28:43 72.98, 14.32 92.62 1.96 10
10 11/20/2023 11:19:34 -73.01,-178.31 87.35 11/20/2023 11:19:27 -72.99,-178.39 87.36 3.08 7
11 11/20/2023 12:10:14 72.99, -11.01 92.65 11/20/2023 12:10:13 72.98, -11.06 92.64 2.06 1
12 11/20/2023 13:00:56 -72.98, 156.29 87.36 11/20/2023 13:00:57 -73.00, 156.22 87.34 2.95 1
13 11/20/2023 13:51:36 72.97, -36.40 92.64 11/20/2023 13:51:43 72.99, -36.45 92.66 2.72 7
14 11/20/2023 14:42:18 -72.96, 130.90 87.36 11/20/2023 14:42:26 -72.96, 130.94 87.37 1.35 8
15 11/20/2023 15:32:58 72.94, -61.80 92.64 11/20/2023 15:33:12 72.95, -61.73 92.63 2.13 14
16 11/20/2023 16:23:40 -72.94, 105.51 87.37 11/20/2023 16:23:56 -72.96, 105.55 87.35 3.15 16
17 11/20/2023 17:14:19 72.97, -87.08 92.68 11/20/2023 17:14:42 72.95, -87.12 92.66 2.53 23
18 11/20/2023 18:05:01 -72.96, 80.23 87.33 11/20/2023 18:05:26 -72.97, 80.17 87.33 2.01 25
19 11/20/2023 18:55:41 72.95,-112.47 92.67 11/20/2023 18:56:12 72.96,-112.50 92.68 1.58 31
20 11/20/2023 19:46:23 -72.94, 54.83 87.34 11/20/2023 19:46:55 -72.92, 54.89 87.36 2.38 32
21 11/20/2023 20:37:03 72.92,-137.86 92.66 11/20/2023 20:37:41 72.91,-137.78 92.65 2.82 38
22 11/20/2023 21:27:45 -72.91, 29.44 87.34 11/20/2023 21:28:25 -72.93, 29.50 87.33 2.54 40
23 11/20/2023 22:18:24 72.95,-163.15 92.70 11/20/2023 22:19:11 72.92,-163.17 92.67 3.36 47
24 11/20/2023 23:09:06 -72.94, 4.16 87.30 11/20/2023 23:09:55 -72.93, 4.11 87.31 1.54 49
25 11/20/2023 23:59:46 72.92, 171.46 92.69 11/21/2023 00:00:41 72.92, 171.44 92.69 0.57 55
26 11/21/2023 00:50:28 -72.91, -21.23 87.31 11/21/2023 00:51:25 -72.94, -21.27 87.29 3.13 57
27 11/21/2023 01:41:08 72.90, 146.07 92.69 11/21/2023 01:42:11 72.93, 146.06 92.71 3.55 63
28 11/21/2023 02:31:50 -72.89, -46.62 87.32 11/21/2023 02:32:54 -72.90, -46.55 87.32 2.42 64
29 11/21/2023 03:22:29 72.87, 120.68 92.68 11/21/2023 03:23:39 72.89, 120.78 92.68 3.50 70
30 11/21/2023 04:13:10 -72.92, -71.91 87.28 11/21/2023 04:14:23 -72.90, -71.94 87.30 1.89 73
31 11/21/2023 05:03:54 72.70, 94.97 92.53 11/21/2023 05:05:06 72.74, 95.71 92.54 24.80 72
32 11/21/2023 05:54:37 -72.64, -97.82 87.53 11/21/2023 05:55:49 -72.70, -96.91 87.49 31.34 72
33 11/21/2023 06:45:22 72.36, 68.97 92.23 11/21/2023 06:46:30 72.44, 70.94 92.25 66.90 68
34 11/21/2023 07:36:05 -72.31,-123.82 87.82 11/21/2023 07:37:12 -72.36,-121.57 87.84 75.98 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 11/20/2023
SNOs_Map_METOP-B_NPP_20231120.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 11/20/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP