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: 11/18/2021
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 11/29/2021 00:41:19 73.43, 163.15 94.85 11/29/2021 00:40:12 73.46, 160.36 94.96 88.24 67
2 11/29/2021 01:32:02 -73.37, -29.66 85.21 11/29/2021 01:30:54 -73.37, -32.09 85.15 77.49 68
3 11/29/2021 02:22:46 73.16, 137.20 94.60 11/29/2021 02:21:36 73.17, 135.66 94.65 49.60 70
4 11/29/2021 03:13:30 -73.05, -55.71 85.50 11/29/2021 03:12:18 -73.07, -56.80 85.45 35.67 72
5 11/29/2021 04:04:14 72.83, 111.17 94.30 11/29/2021 04:03:00 72.86, 110.94 94.34 8.31 74
6 11/29/2021 04:54:57 -72.78, -81.62 85.75 11/29/2021 04:53:42 -72.77, -81.54 85.76 3.02 75
7 11/29/2021 05:45:37 72.76, 85.68 94.24 11/29/2021 05:44:28 72.76, 85.77 94.25 3.21 69
8 11/29/2021 06:36:19 -72.75,-107.01 85.76 11/29/2021 06:35:12 -72.77,-106.91 85.75 3.39 67
9 11/29/2021 07:26:58 72.79, 60.40 94.28 11/29/2021 07:25:58 72.76, 60.40 94.26 2.78 60
10 11/29/2021 08:17:40 -72.78,-132.29 85.72 11/29/2021 08:16:42 -72.77,-132.29 85.73 1.76 58
11 11/29/2021 09:08:19 72.77, 35.01 94.27 11/29/2021 09:07:27 72.76, 35.02 94.28 0.38 52
12 11/29/2021 09:59:01 -72.76,-157.67 85.73 11/29/2021 09:58:11 -72.77,-157.67 85.72 0.75 50
13 11/29/2021 10:49:41 72.75, 9.63 94.26 11/29/2021 10:48:57 72.77, 9.65 94.29 2.29 44
14 11/29/2021 11:40:23 -72.74, 176.94 85.74 11/29/2021 11:39:41 -72.77, 176.96 85.71 3.24 42
15 11/29/2021 12:31:02 72.77, -15.65 94.30 11/29/2021 12:30:27 72.77, -15.73 94.30 2.81 35
16 11/29/2021 13:21:44 -72.77, 151.66 85.70 11/29/2021 13:21:11 -72.77, 151.58 85.70 2.73 33
17 11/29/2021 14:12:24 72.75, -41.03 94.29 11/29/2021 14:11:57 72.77, -41.11 94.31 2.86 27
18 11/29/2021 15:03:06 -72.75, 126.28 85.71 11/29/2021 15:02:40 -72.72, 126.31 85.74 3.22 26
19 11/29/2021 15:53:46 72.73, -66.42 94.29 11/29/2021 15:53:26 72.72, -66.38 94.27 2.07 20
20 11/29/2021 16:44:28 -72.73, 100.89 85.72 11/29/2021 16:44:10 -72.72, 100.93 85.72 1.40 18
21 11/29/2021 17:35:08 72.71, -91.80 94.28 11/29/2021 17:34:56 72.72, -91.75 94.29 1.89 12
22 11/29/2021 18:25:50 -72.70, 75.51 85.73 11/29/2021 18:25:40 -72.72, 75.56 85.71 2.46 10
23 11/29/2021 19:16:29 72.74,-117.08 94.32 11/29/2021 19:16:26 72.72,-117.13 94.30 2.70 3
24 11/29/2021 20:07:11 -72.73, 50.23 85.69 11/29/2021 20:07:10 -72.72, 50.18 85.70 2.05 1
25 11/29/2021 20:57:51 72.72,-142.47 94.31 11/29/2021 20:57:56 72.72,-142.51 94.31 1.32 5
26 11/29/2021 21:48:33 -72.71, 24.85 85.70 11/29/2021 21:48:40 -72.72, 24.80 85.69 1.87 7
27 11/29/2021 22:39:13 72.70,-167.85 94.30 11/29/2021 22:39:26 72.72,-167.88 94.32 2.99 13
28 11/29/2021 23:29:55 -72.69, -0.54 85.71 11/29/2021 23:30:09 -72.67, -0.47 85.73 3.00 14
29 11/30/2021 00:20:35 72.67, 166.76 94.29 11/30/2021 00:20:55 72.67, 166.85 94.28 2.74 20
30 11/30/2021 01:11:17 -72.67, -25.92 85.72 11/30/2021 01:11:39 -72.67, -25.84 85.71 2.69 22
31 11/30/2021 02:01:56 72.70, 141.48 94.33 11/30/2021 02:02:25 72.67, 141.47 94.29 3.51 29
32 11/30/2021 02:52:38 -72.70, -51.20 85.68 11/30/2021 02:53:09 -72.67, -51.22 85.70 2.58 31
33 11/30/2021 03:43:18 72.68, 116.10 94.32 11/30/2021 03:43:55 72.67, 116.09 94.31 0.99 37
34 11/30/2021 04:34:00 -72.68, -76.59 85.69 11/30/2021 04:34:39 -72.68, -76.60 85.69 0.30 39
35 11/30/2021 05:24:40 72.66, 90.71 94.31 11/30/2021 05:25:25 72.67, 90.72 94.32 1.54 45
36 11/30/2021 06:15:22 -72.65,-101.97 85.69 11/30/2021 06:16:09 -72.68,-101.97 85.68 2.48 47
37 11/30/2021 07:06:01 72.69, 65.43 94.35 11/30/2021 07:06:55 72.67, 65.34 94.33 3.53 54
38 11/30/2021 07:56:43 -72.68,-127.25 85.66 11/30/2021 07:57:39 -72.68,-127.35 85.67 3.29 56
39 11/30/2021 08:47:23 72.67, 40.05 94.34 11/30/2021 08:48:25 72.68, 39.96 94.34 3.02 62
40 11/30/2021 09:38:05 -72.66,-152.64 85.67 11/30/2021 09:39:09 -72.68,-152.73 85.65 3.48 64
41 11/30/2021 10:28:45 72.65, 14.67 94.33 11/30/2021 10:29:54 72.63, 14.69 94.30 2.39 69
42 11/30/2021 11:19:27 -72.64,-178.02 85.67 11/30/2021 11:20:38 -72.63,-178.00 85.69 1.50 71
43 11/30/2021 12:10:10 72.47, -11.03 94.18 11/30/2021 12:11:22 72.52, -10.48 94.21 19.31 72
44 11/30/2021 13:00:53 -72.41, 156.19 85.88 11/30/2021 13:02:05 -72.48, 156.94 85.84 26.02 72
45 11/30/2021 13:51:37 72.19, -36.91 93.92 11/30/2021 13:52:46 72.22, -35.25 93.90 56.72 69
46 11/30/2021 14:42:20 -72.14, 130.31 86.13 11/30/2021 14:43:29 -72.17, 132.16 86.15 63.33 69
47 11/30/2021 15:33:05 71.86, -62.88 93.63 11/30/2021 15:34:10 71.91, -60.03 93.59 98.55 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 11/18/2021
SNOs_Map_METOP-B_NPP_20211118.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 11/18/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP