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: 11/22/2021
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 05:45:25 73.35, 86.95 94.81 11/29/2021 05:44:16 73.37, 84.68 94.89 72.28 69
2 11/29/2021 06:36:08 -73.29,-105.86 85.25 11/29/2021 06:34:58 -73.28,-107.79 85.21 61.78 70
3 11/29/2021 07:26:52 73.08, 61.01 94.56 11/29/2021 07:25:40 73.08, 59.95 94.59 34.25 72
4 11/29/2021 08:17:35 -73.02,-131.79 85.50 11/29/2021 08:16:22 -72.98,-132.53 85.51 24.24 73
5 11/29/2021 09:08:19 72.81, 35.09 94.31 11/29/2021 09:07:05 72.83, 35.10 94.34 3.01 74
6 11/29/2021 09:59:00 -72.85,-157.50 85.65 11/29/2021 09:57:49 -72.84,-157.60 85.65 3.41 71
7 11/29/2021 10:49:40 72.83, 9.81 94.35 11/29/2021 10:48:35 72.84, 9.71 94.36 3.52 65
8 11/29/2021 11:40:22 -72.82, 177.12 85.66 11/29/2021 11:39:18 -72.80, 177.11 85.68 2.92 64
9 11/29/2021 12:31:02 72.81, -15.57 94.34 11/29/2021 12:30:04 72.80, -15.58 94.33 1.52 58
10 11/29/2021 13:21:44 -72.80, 151.73 85.67 11/29/2021 13:20:48 -72.81, 151.72 85.66 0.60 56
11 11/29/2021 14:12:24 72.79, -40.96 94.33 11/29/2021 14:11:34 72.81, -40.97 94.35 1.94 50
12 11/29/2021 15:03:06 -72.78, 126.35 85.68 11/29/2021 15:02:17 -72.77, 126.43 85.69 3.34 49
13 11/29/2021 15:53:46 72.77, -66.34 94.32 11/29/2021 15:53:03 72.77, -66.26 94.32 2.77 43
14 11/29/2021 16:44:28 -72.76, 100.96 85.69 11/29/2021 16:43:47 -72.77, 101.04 85.67 3.01 41
15 11/29/2021 17:35:07 72.80, -91.62 94.36 11/29/2021 17:34:33 72.78, -91.65 94.34 2.80 34
16 11/29/2021 18:25:49 -72.79, 75.68 85.65 11/29/2021 18:25:17 -72.78, 75.65 85.65 1.33 32
17 11/29/2021 19:16:29 72.78,-117.01 94.35 11/29/2021 19:16:03 72.78,-117.05 94.36 1.46 26
18 11/29/2021 20:07:11 -72.77, 50.30 85.66 11/29/2021 20:06:47 -72.79, 50.25 85.63 3.05 24
19 11/29/2021 20:57:51 72.76,-142.39 94.34 11/29/2021 20:57:32 72.74,-142.33 94.33 2.47 19
20 11/29/2021 21:48:32 -72.75, 24.91 85.66 11/29/2021 21:48:15 -72.75, 24.97 85.66 1.85 17
21 11/29/2021 22:39:12 72.73,-167.78 94.33 11/29/2021 22:39:01 72.75,-167.73 94.35 2.58 11
22 11/29/2021 23:29:53 -72.77, -0.37 85.63 11/29/2021 23:29:45 -72.76, -0.43 85.64 2.63 8
23 11/30/2021 00:20:33 72.76, 166.94 94.37 11/30/2021 00:20:31 72.76, 166.88 94.37 2.04 2
24 11/30/2021 01:11:15 -72.75, -25.75 85.63 11/30/2021 01:11:15 -72.77, -25.82 85.62 2.70 0
25 11/30/2021 02:01:55 72.74, 141.56 94.37 11/30/2021 02:02:00 72.72, 141.59 94.34 2.85 5
26 11/30/2021 02:52:37 -72.73, -51.14 85.64 11/30/2021 02:52:44 -72.73, -51.11 85.65 1.21 7
27 11/30/2021 03:43:17 72.72, 116.17 94.36 11/30/2021 03:43:30 72.73, 116.20 94.36 1.24 13
28 11/30/2021 04:33:59 -72.71, -76.52 85.65 11/30/2021 04:34:14 -72.73, -76.50 85.63 2.82 15
29 11/30/2021 05:24:38 72.75, 90.89 94.40 11/30/2021 05:25:00 72.74, 90.81 94.38 3.14 22
30 11/30/2021 06:15:20 -72.74,-101.80 85.61 11/30/2021 06:15:44 -72.74,-101.89 85.61 3.00 24
31 11/30/2021 07:06:00 72.73, 65.51 94.39 11/30/2021 07:06:30 72.74, 65.42 94.40 3.63 30
32 11/30/2021 07:56:42 -72.72,-127.18 85.62 11/30/2021 07:57:13 -72.70,-127.18 85.64 1.79 31
33 11/30/2021 08:47:22 72.71, 40.12 94.38 11/30/2021 08:47:59 72.70, 40.13 94.37 0.32 37
34 11/30/2021 09:38:04 -72.70,-152.57 85.63 11/30/2021 09:38:43 -72.71,-152.57 85.62 1.61 39
35 11/30/2021 10:28:44 72.68, 14.74 94.37 11/30/2021 10:29:29 72.71, 14.74 94.39 3.12 45
36 11/30/2021 11:19:26 -72.67,-177.95 85.64 11/30/2021 11:20:12 -72.67,-177.86 85.65 3.20 46
37 11/30/2021 12:10:06 72.66, -10.64 94.36 11/30/2021 12:10:58 72.67, -10.55 94.36 3.19 52
38 11/30/2021 13:00:47 -72.70, 156.77 85.60 11/30/2021 13:01:42 -72.68, 156.75 85.63 2.95 55
39 11/30/2021 13:51:27 72.69, -35.92 94.40 11/30/2021 13:52:28 72.68, -35.94 94.38 1.53 61
40 11/30/2021 14:42:09 -72.68, 131.38 85.61 11/30/2021 14:43:12 -72.69, 131.36 85.61 0.97 63
41 11/30/2021 15:32:49 72.67, -61.31 94.39 11/30/2021 15:33:58 72.69, -61.34 94.40 2.23 69
42 11/30/2021 16:23:31 -72.66, 106.00 85.62 11/30/2021 16:24:41 -72.64, 106.07 85.65 2.92 70
43 11/30/2021 17:14:13 72.55, -86.90 94.28 11/30/2021 17:15:26 72.59, -86.52 94.31 13.75 73
44 11/30/2021 18:04:56 -72.49, 80.31 85.77 11/30/2021 18:06:09 -72.55, 80.88 85.73 20.60 73
45 11/30/2021 18:55:40 72.27,-112.79 94.03 11/30/2021 18:56:50 72.30,-111.30 94.01 50.44 70
46 11/30/2021 19:46:23 -72.21, 54.42 86.03 11/30/2021 19:47:33 -72.25, 56.10 86.03 57.06 70
47 11/30/2021 20:37:08 71.94,-138.76 93.73 11/30/2021 20:38:14 72.00,-136.10 93.71 91.77 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 11/22/2021
SNOs_Map_METOP-B_NPP_20211122.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 11/22/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP