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: 4/27/2021
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 05/07/2021 21:59:52 73.30,-156.87 56.25 05/07/2021 21:58:43 73.31,-159.15 56.36 73.03 69
2 05/07/2021 22:50:35 -73.25, 10.34 123.82 05/07/2021 22:49:26 -73.25, 8.29 123.72 65.47 69
3 05/07/2021 23:41:19 73.03, 177.20 55.98 05/07/2021 23:40:07 73.01, 176.12 56.02 35.26 72
4 05/08/2021 00:32:03 -72.93, -15.69 124.13 05/08/2021 00:30:50 -72.96, -16.44 124.06 24.54 73
5 05/08/2021 01:22:46 72.76, 151.29 55.71 05/08/2021 01:21:32 72.77, 151.27 55.73 1.08 74
6 05/08/2021 02:13:28 -72.76, -41.39 124.30 05/08/2021 02:12:16 -72.76, -41.41 124.29 0.59 72
7 05/08/2021 03:04:08 72.74, 125.91 55.68 05/08/2021 03:03:01 72.72, 125.98 55.67 3.11 67
8 05/08/2021 03:54:50 -72.74, -66.77 124.34 05/08/2021 03:53:46 -72.77, -66.79 124.30 3.18 64
9 05/08/2021 04:45:30 72.73, 100.54 55.64 05/08/2021 04:44:31 72.73, 100.59 55.66 1.97 59
10 05/08/2021 05:36:12 -72.72, -92.14 124.37 05/08/2021 05:35:15 -72.73, -92.08 124.36 2.14 57
11 05/08/2021 06:26:51 72.76, 75.26 55.65 05/08/2021 06:26:01 72.74, 75.20 55.65 2.98 50
12 05/08/2021 07:17:33 -72.76,-117.41 124.36 05/08/2021 07:16:45 -72.73,-117.47 124.38 3.19 48
13 05/08/2021 08:08:13 72.74, 49.89 55.62 05/08/2021 08:07:31 72.75, 49.81 55.63 2.51 42
14 05/08/2021 08:58:55 -72.74,-142.79 124.40 05/08/2021 08:58:15 -72.74,-142.86 124.39 2.15 40
15 05/08/2021 09:49:35 72.72, 24.51 55.58 05/08/2021 09:49:00 72.70, 24.53 55.57 2.31 35
16 05/08/2021 10:40:17 -72.72,-168.17 124.43 05/08/2021 10:39:44 -72.70,-168.14 124.45 2.90 33
17 05/08/2021 11:30:57 72.71, -0.87 55.55 05/08/2021 11:30:30 72.71, -0.86 55.56 0.62 27
18 05/08/2021 12:21:39 -72.70, 166.46 124.47 05/08/2021 12:21:14 -72.70, 166.47 124.46 0.48 25
19 05/08/2021 13:12:19 72.69, -26.24 55.51 05/08/2021 13:12:00 72.72, -26.25 55.55 3.39 19
20 05/08/2021 14:03:01 -72.69, 141.08 124.50 05/08/2021 14:02:44 -72.71, 141.08 124.48 2.77 17
21 05/08/2021 14:53:41 72.67, -51.62 55.48 05/08/2021 14:53:29 72.67, -51.53 55.48 2.92 12
22 05/08/2021 15:44:23 -72.67, 115.70 124.54 05/08/2021 15:44:13 -72.67, 115.80 124.54 3.10 10
23 05/08/2021 16:35:02 72.70, -76.89 55.49 05/08/2021 16:34:59 72.68, -76.92 55.47 2.51 3
24 05/08/2021 17:25:44 -72.70, 90.43 124.53 05/08/2021 17:25:43 -72.67, 90.41 124.55 3.05 1
25 05/08/2021 18:16:24 72.68,-102.27 55.45 05/08/2021 18:16:29 72.69,-102.31 55.46 1.50 5
26 05/08/2021 19:07:06 -72.68, 65.05 124.56 05/08/2021 19:07:13 -72.68, 65.02 124.56 1.20 7
27 05/08/2021 19:57:46 72.67,-127.65 55.42 05/08/2021 19:57:58 72.65,-127.60 55.39 2.85 12
28 05/08/2021 20:48:28 -72.67, 39.68 124.60 05/08/2021 20:48:43 -72.69, 39.63 124.57 3.04 15
29 05/08/2021 21:39:08 72.65,-153.02 55.38 05/08/2021 21:39:28 72.65,-152.99 55.38 1.31 20
30 05/08/2021 22:29:50 -72.65, 14.30 124.63 05/08/2021 22:30:12 -72.65, 14.34 124.64 1.45 22
31 05/08/2021 23:20:30 72.63,-178.40 55.35 05/08/2021 23:20:58 72.66,-178.38 55.37 3.38 28
32 05/09/2021 00:11:12 -72.63, -11.08 124.67 05/09/2021 00:11:42 -72.65, -11.04 124.65 2.70 30
33 05/09/2021 01:01:51 72.66, 156.33 55.36 05/09/2021 01:02:28 72.67, 156.24 55.36 3.09 37
34 05/09/2021 01:52:33 -72.66, -36.35 124.66 05/09/2021 01:53:12 -72.66, -36.43 124.66 2.88 39
35 05/09/2021 02:43:13 72.65, 130.95 55.32 05/09/2021 02:43:57 72.62, 130.95 55.29 2.41 44
36 05/09/2021 03:33:55 -72.64, -61.72 124.69 05/09/2021 03:34:41 -72.62, -61.72 124.73 3.22 46
37 05/09/2021 04:24:35 72.63, 105.57 55.29 05/09/2021 04:25:27 72.63, 105.56 55.28 0.60 52
38 05/09/2021 05:15:17 -72.63, -87.10 124.73 05/09/2021 05:16:11 -72.62, -87.11 124.74 0.51 54
39 05/09/2021 06:05:57 72.61, 80.20 55.25 05/09/2021 06:06:57 72.64, 80.17 55.27 3.33 60
40 05/09/2021 06:56:38 -72.61,-112.48 124.76 05/09/2021 06:57:40 -72.63,-112.50 124.75 2.43 62
41 05/09/2021 07:47:18 72.59, 54.82 55.22 05/09/2021 07:48:25 72.59, 54.89 55.21 2.22 67
42 05/09/2021 08:38:00 -72.59,-137.85 124.79 05/09/2021 08:39:09 -72.59,-137.78 124.82 2.40 69
43 05/09/2021 09:28:41 72.52, 29.34 55.14 05/09/2021 09:29:54 72.55, 29.60 55.14 9.24 73
44 05/09/2021 10:19:24 -72.47,-163.43 124.92 05/09/2021 10:20:37 -72.49,-162.97 124.94 15.82 73
45 05/09/2021 11:10:08 72.25, 3.46 54.87 05/09/2021 11:11:18 72.25, 4.82 54.80 46.22 70
46 05/09/2021 12:00:52 -72.15, 170.59 125.23 05/09/2021 12:02:01 -72.19, 172.25 125.27 56.70 69
47 05/09/2021 12:51:36 71.92, -22.51 54.56 05/09/2021 12:52:42 71.95, -19.98 54.46 87.29 66
48 05/09/2021 13:42:19 -71.87, 144.73 125.49 05/09/2021 13:43:25 -71.90, 147.45 125.61 93.89 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2021
SNOs_Map_METOP-B_NPP_20210427.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/27/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP