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: 5/8/2021
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 05/08/2021 05:36:12 -72.75, -92.10 124.35 05/08/2021 05:35:28 -72.74, -92.16 124.35 2.37 44
2 05/08/2021 06:26:51 72.74, 75.23 55.64 05/08/2021 06:26:13 72.73, 75.16 55.64 2.62 38
3 05/08/2021 07:17:33 -72.73,-117.47 124.39 05/08/2021 07:16:57 -72.74,-117.53 124.37 2.23 36
4 05/08/2021 08:08:13 72.73, 49.85 55.60 05/08/2021 08:07:43 72.74, 49.78 55.62 2.63 30
5 05/08/2021 08:58:55 -72.71,-142.85 124.42 05/08/2021 08:58:26 -72.69,-142.81 124.44 2.90 29
6 05/08/2021 09:49:35 72.71, 24.48 55.57 05/08/2021 09:49:12 72.69, 24.51 55.55 2.58 23
7 05/08/2021 10:40:17 -72.70,-168.22 124.46 05/08/2021 10:39:56 -72.69,-168.19 124.46 1.30 21
8 05/08/2021 11:30:57 72.69, -0.90 55.53 05/08/2021 11:30:42 72.69, -0.87 55.53 0.92 15
9 05/08/2021 12:21:39 -72.68, 166.40 124.49 05/08/2021 12:21:26 -72.69, 166.43 124.47 2.10 13
10 05/08/2021 13:12:19 72.67, -26.28 55.50 05/08/2021 13:12:12 72.69, -26.25 55.52 2.20 7
11 05/08/2021 14:03:00 -72.71, 141.13 124.48 05/08/2021 14:02:56 -72.70, 141.06 124.49 2.93 4
12 05/08/2021 14:53:40 72.71, -51.55 55.51 05/08/2021 14:53:42 72.69, -51.63 55.50 3.05 2
13 05/08/2021 15:44:22 -72.69, 115.75 124.51 05/08/2021 15:44:26 -72.70, 115.68 124.51 2.50 4
14 05/08/2021 16:35:02 72.69, -76.93 55.48 05/08/2021 16:35:12 72.70, -77.01 55.48 2.89 10
15 05/08/2021 17:25:44 -72.68, 90.38 124.55 05/08/2021 17:25:55 -72.65, 90.40 124.58 3.12 11
16 05/08/2021 18:16:24 72.67,-102.30 55.44 05/08/2021 18:16:41 72.65,-102.28 55.41 2.70 17
17 05/08/2021 19:07:06 -72.66, 65.00 124.58 05/08/2021 19:07:25 -72.65, 65.02 124.60 1.15 19
18 05/08/2021 19:57:46 72.65,-127.68 55.41 05/08/2021 19:58:11 72.65,-127.66 55.40 0.67 25
19 05/08/2021 20:48:28 -72.64, 39.62 124.62 05/08/2021 20:48:55 -72.65, 39.65 124.61 1.55 27
20 05/08/2021 21:39:08 72.63,-153.06 55.37 05/08/2021 21:39:41 72.65,-153.04 55.38 1.85 33
21 05/08/2021 22:29:49 -72.67, 14.35 124.61 05/08/2021 22:30:25 -72.65, 14.27 124.63 3.50 36
22 05/08/2021 23:20:29 72.67,-178.33 55.38 05/08/2021 23:21:11 72.65,-178.42 55.36 3.51 42
23 05/09/2021 00:11:11 -72.66, -11.02 124.64 05/09/2021 00:11:55 -72.66, -11.11 124.65 2.89 44
24 05/09/2021 01:01:51 72.65, 156.30 55.35 05/09/2021 01:02:41 72.65, 156.20 55.35 3.22 50
25 05/09/2021 01:52:33 -72.64, -36.40 124.68 05/09/2021 01:53:24 -72.61, -36.39 124.72 3.40 51
26 05/09/2021 02:43:13 72.63, 130.92 55.31 05/09/2021 02:44:10 72.61, 130.93 55.28 2.89 57
27 05/09/2021 03:33:55 -72.62, -61.78 124.71 05/09/2021 03:34:54 -72.61, -61.77 124.73 1.25 59
28 05/09/2021 04:24:35 72.61, 105.54 55.28 05/09/2021 04:25:40 72.61, 105.55 55.26 0.67 65
29 05/09/2021 05:15:17 -72.60, -87.15 124.75 05/09/2021 05:16:24 -72.61, -87.14 124.75 1.02 67
30 05/09/2021 06:05:57 72.60, 80.17 55.24 05/09/2021 06:07:10 72.61, 80.17 55.24 1.56 73
31 05/09/2021 06:56:40 -72.53,-112.63 124.83 05/09/2021 06:57:53 -72.56,-112.42 124.82 7.74 73
32 05/09/2021 07:47:24 72.32, 54.28 54.98 05/09/2021 07:48:35 72.36, 55.30 54.95 34.68 71
33 05/09/2021 08:38:07 -72.26,-138.51 125.09 05/09/2021 08:39:18 -72.31,-137.29 125.11 41.68 71
34 05/09/2021 09:28:52 72.00, 28.31 54.67 05/09/2021 09:29:59 72.05, 30.52 54.61 76.06 67
35 05/09/2021 10:19:35 -71.94,-164.47 125.40 05/09/2021 10:20:42 -72.01,-162.08 125.46 82.83 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/8/2021
SNOs_Map_METOP-B_NPP_20210508.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/08/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP