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: 11/17/2021
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 73.44, 163.16 94.85 11/29/2021 00:40:12 73.46, 160.38 94.95 88.01 67
2 11/29/2021 01:32:02 -73.38, -29.64 85.20 11/29/2021 01:30:54 -73.36, -32.07 85.16 77.35 68
3 11/29/2021 02:22:47 73.11, 137.10 94.56 11/29/2021 02:21:36 73.16, 135.68 94.64 46.22 71
4 11/29/2021 03:13:29 -73.06, -55.69 85.50 11/29/2021 03:12:17 -73.06, -56.79 85.46 35.44 72
5 11/29/2021 04:04:13 72.84, 111.18 94.30 11/29/2021 04:02:59 72.86, 110.96 94.33 7.62 74
6 11/29/2021 04:54:56 -72.78, -81.61 85.75 11/29/2021 04:53:42 -72.81, -81.62 85.72 2.82 74
7 11/29/2021 05:45:36 72.77, 85.69 94.25 11/29/2021 05:44:27 72.75, 85.79 94.24 3.57 69
8 11/29/2021 06:36:18 -72.76,-106.99 85.76 11/29/2021 06:35:11 -72.76,-106.90 85.76 3.29 67
9 11/29/2021 07:26:57 72.79, 60.41 94.29 11/29/2021 07:25:58 72.81, 60.31 94.31 3.56 59
10 11/29/2021 08:17:39 -72.79,-132.27 85.72 11/29/2021 08:16:41 -72.76,-132.27 85.74 3.50 58
11 11/29/2021 09:08:19 72.77, 35.03 94.28 11/29/2021 09:07:27 72.76, 35.04 94.27 1.88 52
12 11/29/2021 09:59:01 -72.77,-157.66 85.73 11/29/2021 09:58:11 -72.76,-157.65 85.73 1.08 50
13 11/29/2021 10:49:41 72.75, 9.64 94.27 11/29/2021 10:48:57 72.76, 9.66 94.28 0.99 44
14 11/29/2021 11:40:23 -72.75, 176.96 85.74 11/29/2021 11:39:41 -72.76, 176.98 85.72 1.60 42
15 11/29/2021 12:31:03 72.73, -15.74 94.26 11/29/2021 12:30:27 72.76, -15.71 94.29 3.33 36
16 11/29/2021 13:21:44 -72.77, 151.68 85.70 11/29/2021 13:21:11 -72.76, 151.60 85.71 3.05 33
17 11/29/2021 14:12:24 72.76, -41.02 94.30 11/29/2021 14:11:57 72.76, -41.09 94.30 2.19 27
18 11/29/2021 15:03:06 -72.75, 126.29 85.70 11/29/2021 15:02:41 -72.76, 126.22 85.69 2.40 25
19 11/29/2021 15:53:46 72.74, -66.41 94.29 11/29/2021 15:53:27 72.76, -66.47 94.32 3.16 19
20 11/29/2021 16:44:28 -72.73, 100.91 85.71 11/29/2021 16:44:10 -72.71, 100.95 85.73 2.76 18
21 11/29/2021 17:35:08 72.72, -91.79 94.28 11/29/2021 17:34:56 72.71, -91.74 94.28 1.94 12
22 11/29/2021 18:25:50 -72.71, 75.52 85.72 11/29/2021 18:25:40 -72.71, 75.58 85.72 1.75 10
23 11/29/2021 19:16:30 72.69,-117.18 94.27 11/29/2021 19:16:26 72.71,-117.11 94.29 2.82 4
24 11/29/2021 20:07:12 -72.69, 50.14 85.73 11/29/2021 20:07:10 -72.71, 50.20 85.71 3.32 2
25 11/29/2021 20:57:51 72.72,-142.46 94.31 11/29/2021 20:57:56 72.71,-142.49 94.30 1.68 5
26 11/29/2021 21:48:33 -72.72, 24.86 85.69 11/29/2021 21:48:40 -72.71, 24.82 85.70 1.28 7
27 11/29/2021 22:39:13 72.70,-167.84 94.30 11/29/2021 22:39:26 72.71,-167.86 94.31 1.47 13
28 11/29/2021 23:29:55 -72.70, -0.52 85.70 11/29/2021 23:30:10 -72.71, -0.55 85.68 2.18 15
29 11/30/2021 00:20:35 72.68, 166.78 94.29 11/30/2021 00:20:55 72.66, 166.86 94.27 3.49 20
30 11/30/2021 01:11:17 -72.67, -25.91 85.71 11/30/2021 01:11:39 -72.66, -25.82 85.72 3.05 22
31 11/30/2021 02:01:57 72.66, 141.39 94.29 11/30/2021 02:02:25 72.66, 141.49 94.29 3.24 28
32 11/30/2021 02:52:39 -72.65, -51.29 85.72 11/30/2021 02:53:09 -72.66, -51.20 85.71 3.36 30
33 11/30/2021 03:43:18 72.69, 116.11 94.32 11/30/2021 03:43:55 72.66, 116.11 94.30 2.57 37
34 11/30/2021 04:34:00 -72.68, -76.57 85.68 11/30/2021 04:34:39 -72.67, -76.58 85.70 1.81 39
35 11/30/2021 05:24:40 72.66, 90.73 94.32 11/30/2021 05:25:25 72.66, 90.73 94.31 0.27 45
36 11/30/2021 06:15:22 -72.66,-101.96 85.69 11/30/2021 06:16:09 -72.67,-101.95 85.69 0.70 47
37 11/30/2021 07:06:02 72.64, 65.34 94.31 11/30/2021 07:06:55 72.67, 65.36 94.32 2.50 53
38 11/30/2021 07:56:44 -72.64,-127.34 85.70 11/30/2021 07:57:39 -72.67,-127.33 85.68 3.20 55
39 11/30/2021 08:47:23 72.67, 40.06 94.35 11/30/2021 08:48:25 72.67, 39.98 94.33 2.76 62
40 11/30/2021 09:38:05 -72.67,-152.62 85.66 11/30/2021 09:39:09 -72.67,-152.70 85.66 2.74 64
41 11/30/2021 10:28:45 72.65, 14.68 94.34 11/30/2021 10:29:55 72.67, 14.61 94.35 3.00 70
42 11/30/2021 11:19:27 -72.65,-178.01 85.67 11/30/2021 11:20:38 -72.62,-177.98 85.70 3.25 71
43 11/30/2021 12:10:10 72.48, -11.01 94.18 11/30/2021 12:11:22 72.52, -10.46 94.20 19.09 72
44 11/30/2021 13:00:53 -72.42, 156.20 85.87 11/30/2021 13:02:05 -72.47, 156.96 85.85 25.81 72
45 11/30/2021 13:51:37 72.20, -36.90 93.93 11/30/2021 13:52:46 72.21, -35.23 93.89 56.88 69
46 11/30/2021 14:42:20 -72.14, 130.32 86.12 11/30/2021 14:43:29 -72.16, 132.18 86.16 63.47 69
47 11/30/2021 15:33:05 71.87, -62.87 93.63 11/30/2021 15:34:10 71.90, -60.01 93.58 98.69 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 11/17/2021
SNOs_Map_METOP-B_NPP_20211117.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 11/17/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP