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: 5/4/2021
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 18:37:06 73.48,-105.79 56.45 05/07/2021 18:36:00 73.52,-108.93 56.63 99.28 66
2 05/07/2021 19:27:49 -73.42, 61.39 123.62 05/07/2021 19:26:42 -73.42, 58.62 123.50 88.02 67
3 05/07/2021 20:18:33 73.21,-131.73 56.18 05/07/2021 20:17:24 73.22,-133.63 56.28 61.04 69
4 05/07/2021 21:09:16 -73.10, 35.35 123.94 05/07/2021 21:08:05 -73.12, 33.91 123.84 46.62 71
5 05/07/2021 22:00:00 72.89,-157.76 55.87 05/07/2021 21:58:47 72.92,-158.36 55.94 19.64 73
6 05/07/2021 22:50:43 -72.83, 9.43 124.20 05/07/2021 22:49:29 -72.82, 9.17 124.19 8.65 74
7 05/07/2021 23:41:24 72.77, 176.65 55.74 05/07/2021 23:40:14 72.77, 176.58 55.76 2.06 70
8 05/08/2021 00:32:06 -72.76, -16.05 124.28 05/08/2021 00:30:58 -72.77, -16.10 124.26 1.98 68
9 05/08/2021 01:22:46 72.75, 151.27 55.71 05/08/2021 01:21:44 72.77, 151.21 55.74 2.95 62
10 05/08/2021 02:13:28 -72.74, -41.42 124.32 05/08/2021 02:12:27 -72.72, -41.37 124.33 2.97 61
11 05/08/2021 03:04:08 72.74, 125.89 55.67 05/08/2021 03:03:13 72.72, 125.93 55.67 1.88 55
12 05/08/2021 03:54:50 -72.73, -66.80 124.35 05/08/2021 03:53:57 -72.72, -66.75 124.35 1.61 53
13 05/08/2021 04:45:30 72.72, 100.52 55.63 05/08/2021 04:44:43 72.73, 100.55 55.65 1.47 47
14 05/08/2021 05:36:12 -72.71, -92.18 124.39 05/08/2021 05:35:27 -72.73, -92.13 124.36 2.43 45
15 05/08/2021 06:26:52 72.70, 75.14 55.60 05/08/2021 06:26:13 72.73, 75.17 55.63 3.26 39
16 05/08/2021 07:17:33 -72.74,-117.45 124.38 05/08/2021 07:16:57 -72.73,-117.51 124.38 2.55 36
17 05/08/2021 08:08:13 72.73, 49.87 55.61 05/08/2021 08:07:43 72.73, 49.79 55.62 2.43 30
18 05/08/2021 08:58:55 -72.72,-142.83 124.41 05/08/2021 08:58:27 -72.73,-142.89 124.40 2.20 28
19 05/08/2021 09:49:35 72.72, 24.49 55.58 05/08/2021 09:49:13 72.73, 24.42 55.60 3.08 22
20 05/08/2021 10:40:17 -72.71,-168.20 124.45 05/08/2021 10:39:56 -72.68,-168.16 124.47 3.09 21
21 05/08/2021 11:30:57 72.70, -0.89 55.54 05/08/2021 11:30:42 72.68, -0.86 55.53 1.84 15
22 05/08/2021 12:21:39 -72.69, 166.42 124.48 05/08/2021 12:21:26 -72.68, 166.46 124.49 1.34 13
23 05/08/2021 13:12:19 72.68, -26.26 55.51 05/08/2021 13:12:12 72.69, -26.24 55.51 1.05 7
24 05/08/2021 14:03:01 -72.67, 141.05 124.52 05/08/2021 14:02:56 -72.68, 141.08 124.50 1.89 5
25 05/08/2021 14:53:41 72.66, -51.64 55.47 05/08/2021 14:53:42 72.69, -51.62 55.49 2.95 1
26 05/08/2021 15:44:22 -72.70, 115.77 124.51 05/08/2021 15:44:26 -72.69, 115.70 124.52 3.10 4
27 05/08/2021 16:35:02 72.69, -76.91 55.48 05/08/2021 16:35:12 72.69, -77.00 55.48 2.84 10
28 05/08/2021 17:25:44 -72.69, 90.40 124.54 05/08/2021 17:25:56 -72.69, 90.32 124.54 2.54 12
29 05/08/2021 18:16:24 72.68,-102.29 55.45 05/08/2021 18:16:42 72.69,-102.37 55.46 3.29 18
30 05/08/2021 19:07:06 -72.67, 65.02 124.57 05/08/2021 19:07:25 -72.64, 65.05 124.61 3.27 19
31 05/08/2021 19:57:46 72.66,-127.66 55.41 05/08/2021 19:58:11 72.64,-127.65 55.39 1.87 25
32 05/08/2021 20:48:28 -72.65, 39.65 124.61 05/08/2021 20:48:55 -72.64, 39.67 124.62 1.23 27
33 05/08/2021 21:39:08 72.64,-153.04 55.38 05/08/2021 21:39:41 72.64,-153.03 55.37 0.61 33
34 05/08/2021 22:29:50 -72.63, 14.27 124.64 05/08/2021 22:30:25 -72.64, 14.29 124.64 1.37 35
35 05/08/2021 23:20:30 72.62,-178.42 55.34 05/08/2021 23:21:11 72.65,-178.41 55.36 2.67 41
36 05/09/2021 00:11:12 -72.62, -11.11 124.68 05/09/2021 00:11:55 -72.65, -11.09 124.66 3.43 43
37 05/09/2021 01:01:51 72.66, 156.31 55.35 05/09/2021 01:02:41 72.65, 156.21 55.34 3.28 50
38 05/09/2021 01:52:33 -72.65, -36.38 124.67 05/09/2021 01:53:25 -72.65, -36.47 124.67 2.97 52
39 05/09/2021 02:43:13 72.64, 130.93 55.32 05/09/2021 02:44:11 72.65, 130.83 55.32 3.57 58
40 05/09/2021 03:33:55 -72.63, -61.75 124.70 05/09/2021 03:34:54 -72.60, -61.74 124.75 3.53 59
41 05/09/2021 04:24:35 72.62, 105.56 55.28 05/09/2021 04:25:40 72.60, 105.56 55.25 2.00 65
42 05/09/2021 05:15:17 -72.61, -87.13 124.74 05/09/2021 05:16:24 -72.60, -87.12 124.76 1.35 67
43 05/09/2021 06:05:57 72.60, 80.18 55.25 05/09/2021 06:07:10 72.60, 80.18 55.24 0.23 73
44 05/09/2021 06:56:40 -72.55,-112.61 124.82 05/09/2021 06:57:53 -72.55,-112.40 124.83 7.11 73
45 05/09/2021 07:47:24 72.33, 54.29 54.98 05/09/2021 07:48:35 72.35, 55.31 54.95 34.53 71
46 05/09/2021 08:38:07 -72.27,-138.49 125.08 05/09/2021 08:39:18 -72.30,-137.27 125.12 41.44 71
47 05/09/2021 09:28:52 72.00, 28.32 54.67 05/09/2021 09:29:59 72.05, 30.53 54.60 75.93 67
48 05/09/2021 10:19:35 -71.95,-164.45 125.39 05/09/2021 10:20:42 -72.00,-162.06 125.47 82.65 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/4/2021
SNOs_Map_METOP-B_NPP_20210504.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/04/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP