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: 3/8/2023
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 03/08/2023 04:03:42 72.90, 111.26 78.10 03/08/2023 04:02:49 72.88, 111.23 78.10 2.05 53
2 03/08/2023 04:54:24 -72.90, -81.42 101.92 03/08/2023 04:53:33 -72.89, -81.47 101.91 1.85 51
3 03/08/2023 05:45:04 72.88, 85.87 78.06 03/08/2023 05:44:19 72.88, 85.86 78.07 0.62 45
4 03/08/2023 06:35:46 -72.88,-106.81 101.96 03/08/2023 06:35:03 -72.89,-106.84 101.94 1.72 43
5 03/08/2023 07:26:26 72.85, 60.48 78.01 03/08/2023 07:25:49 72.88, 60.49 78.04 2.88 37
6 03/08/2023 08:17:08 -72.85,-132.19 102.01 03/08/2023 08:16:32 -72.84,-132.10 102.02 3.48 36
7 03/08/2023 09:07:47 72.88, 35.20 78.01 03/08/2023 09:07:19 72.88, 35.11 78.01 2.88 28
8 03/08/2023 09:58:30 -72.83,-157.58 102.06 03/08/2023 09:58:02 -72.83,-157.48 102.05 3.44 28
9 03/08/2023 10:49:09 72.86, 9.81 77.96 03/08/2023 10:48:49 72.88, 9.74 77.99 3.08 20
10 03/08/2023 11:39:51 -72.86, 177.14 102.06 03/08/2023 11:39:32 -72.83, 177.15 102.08 2.84 19
11 03/08/2023 12:30:31 72.84, -15.57 77.91 03/08/2023 12:30:18 72.82, -15.52 77.90 2.07 13
12 03/08/2023 13:21:13 -72.84, 151.75 102.11 03/08/2023 13:21:02 -72.83, 151.78 102.11 1.01 11
13 03/08/2023 14:11:53 72.81, -40.96 77.86 03/08/2023 14:11:48 72.82, -40.90 77.87 2.42 5
14 03/08/2023 15:02:35 -72.81, 126.36 102.16 03/08/2023 15:02:32 -72.83, 126.41 102.14 2.37 3
15 03/08/2023 15:53:14 72.84, -66.24 77.86 03/08/2023 15:53:18 72.82, -66.27 77.84 2.29 4
16 03/08/2023 16:43:56 -72.84, 101.08 102.16 03/08/2023 16:44:02 -72.83, 101.04 102.17 2.07 6
17 03/08/2023 17:34:36 72.82, -91.63 77.81 03/08/2023 17:34:48 72.82, -91.64 77.81 0.45 12
18 03/08/2023 18:25:18 -72.82, 75.70 102.21 03/08/2023 18:25:32 -72.83, 75.66 102.20 1.50 14
19 03/08/2023 19:15:58 72.80,-117.02 77.77 03/08/2023 19:16:18 72.82,-117.01 77.78 2.66 20
20 03/08/2023 20:06:40 -72.80, 50.31 102.25 03/08/2023 20:07:02 -72.83, 50.29 102.23 3.46 22
21 03/08/2023 20:57:19 72.82,-142.30 77.76 03/08/2023 20:57:48 72.82,-142.38 77.76 2.92 29
22 03/08/2023 21:48:02 -72.77, 24.92 102.30 03/08/2023 21:48:31 -72.78, 25.02 102.31 3.35 29
23 03/08/2023 22:38:41 72.80,-167.68 77.71 03/08/2023 22:39:18 72.82,-167.76 77.73 2.97 37
24 03/08/2023 23:29:23 -72.80, -0.36 102.30 03/08/2023 23:30:01 -72.77, -0.35 102.34 3.10 38
25 03/09/2023 00:20:03 72.78, 166.93 77.67 03/09/2023 00:20:47 72.77, 166.98 77.64 2.15 44
26 03/09/2023 01:10:45 -72.78, -25.75 102.35 03/09/2023 01:11:31 -72.77, -25.72 102.37 1.10 46
27 03/09/2023 02:01:25 72.76, 141.54 77.62 03/09/2023 02:02:17 72.76, 141.61 77.61 2.32 52
28 03/09/2023 02:52:07 -72.76, -51.13 102.40 03/09/2023 02:53:01 -72.77, -51.09 102.40 2.16 54
29 03/09/2023 03:42:46 72.78, 116.26 77.62 03/09/2023 03:43:47 72.76, 116.23 77.58 2.43 61
30 03/09/2023 04:33:28 -72.78, -76.41 102.40 03/09/2023 04:34:31 -72.77, -76.46 102.43 2.26 63
31 03/09/2023 05:24:08 72.76, 90.87 77.57 03/09/2023 05:25:17 72.76, 90.86 77.55 0.43 69
32 03/09/2023 06:14:50 -72.76,-101.80 102.45 03/09/2023 06:16:01 -72.77,-101.84 102.46 1.44 71
33 03/09/2023 07:05:32 72.64, 65.28 77.43 03/09/2023 07:06:45 72.66, 65.70 77.41 14.23 73
34 03/09/2023 07:56:15 -72.59,-127.50 102.63 03/09/2023 07:57:28 -72.62,-126.89 102.65 20.36 73
35 03/09/2023 08:47:00 72.31, 39.28 77.12 03/09/2023 08:48:09 72.35, 40.94 77.05 56.44 69
36 03/09/2023 09:37:43 -72.26,-153.49 102.94 03/09/2023 09:38:52 -72.31,-151.65 103.01 62.40 69
37 03/09/2023 10:28:28 71.97, 13.30 76.80 03/09/2023 10:29:33 72.05, 16.17 76.69 98.75 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/8/2023
SNOs_Map_METOP-B_NPP_20230308.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 03/08/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP