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: 1/13/2021
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 01/24/2021 18:18:21 -73.46, 78.85 87.40 01/24/2021 18:17:14 -73.47, 75.91 87.23 92.98 67
2 01/24/2021 19:09:05 73.23,-114.34 92.39 01/24/2021 19:07:55 73.24,-116.26 92.52 61.86 70
3 01/24/2021 19:59:49 -73.14, 52.80 87.70 01/24/2021 19:58:38 -73.17, 51.20 87.57 51.75 71
4 01/24/2021 20:50:32 72.96,-140.26 92.13 01/24/2021 20:49:19 72.94,-140.99 92.17 23.88 73
5 01/24/2021 21:41:16 -72.87, 26.88 87.96 01/24/2021 21:40:02 -72.87, 26.46 87.92 13.77 74
6 01/24/2021 22:31:57 72.79,-165.96 91.96 01/24/2021 22:30:46 72.79,-166.06 91.99 3.17 71
7 01/24/2021 23:22:40 -72.75, 1.29 88.08 01/24/2021 23:21:30 -72.78, 1.29 88.04 2.74 70
8 01/25/2021 00:13:19 72.77, 168.66 91.93 01/25/2021 00:12:15 72.75, 168.66 91.92 2.25 64
9 01/25/2021 01:04:02 -72.73, -24.09 88.11 01/25/2021 01:02:59 -72.73, -23.99 88.11 3.21 63
10 01/25/2021 01:54:41 72.75, 143.28 91.90 01/25/2021 01:53:45 72.75, 143.28 91.91 0.47 56
11 01/25/2021 02:45:22 -72.77, -49.36 88.10 01/25/2021 02:44:28 -72.74, -49.38 88.12 3.20 54
12 01/25/2021 03:36:02 72.73, 117.89 91.86 01/25/2021 03:35:14 72.76, 117.89 91.90 3.17 48
13 01/25/2021 04:26:44 -72.75, -74.74 88.14 01/25/2021 04:25:58 -72.74, -74.76 88.13 0.77 46
14 01/25/2021 05:17:24 72.71, 92.52 91.83 01/25/2021 05:16:43 72.71, 92.61 91.83 3.24 41
15 01/25/2021 06:08:06 -72.73,-100.12 88.17 01/25/2021 06:07:28 -72.75,-100.15 88.14 2.30 38
16 01/25/2021 06:58:45 72.74, 67.24 91.84 01/25/2021 06:58:13 72.72, 67.23 91.82 2.74 32
17 01/25/2021 07:49:28 -72.71,-125.50 88.20 01/25/2021 07:48:57 -72.70,-125.43 88.21 2.66 31
18 01/25/2021 08:40:07 72.72, 41.86 91.80 01/25/2021 08:39:43 72.72, 41.84 91.81 0.55 24
19 01/25/2021 09:30:50 -72.69,-150.88 88.24 01/25/2021 09:30:27 -72.71,-150.81 88.22 3.04 23
20 01/25/2021 10:21:29 72.70, 16.48 91.77 01/25/2021 10:21:13 72.73, 16.46 91.80 2.80 16
21 01/25/2021 11:12:11 -72.72,-176.16 88.23 01/25/2021 11:11:57 -72.71,-176.19 88.23 1.64 14
22 01/25/2021 12:02:51 72.68, -8.90 91.73 01/25/2021 12:02:42 72.68, -8.82 91.73 2.61 9
23 01/25/2021 12:53:33 -72.70, 158.46 88.26 01/25/2021 12:53:27 -72.72, 158.42 88.24 2.14 6
24 01/25/2021 13:44:12 72.71, -34.17 91.75 01/25/2021 13:44:12 72.69, -34.21 91.72 3.34 0
25 01/25/2021 14:34:55 -72.68, 133.08 88.30 01/25/2021 14:34:56 -72.67, 133.14 88.31 2.30 1
26 01/25/2021 15:25:34 72.69, -59.55 91.71 01/25/2021 15:25:42 72.69, -59.59 91.71 1.28 8
27 01/25/2021 16:16:17 -72.66, 107.70 88.33 01/25/2021 16:16:26 -72.67, 107.76 88.32 2.16 9
28 01/25/2021 17:06:56 72.67, -84.93 91.68 01/25/2021 17:07:12 72.69, -84.98 91.69 2.61 16
29 01/25/2021 17:57:38 -72.69, 82.43 88.32 01/25/2021 17:57:56 -72.68, 82.37 88.34 2.51 18
30 01/25/2021 18:48:18 72.66,-110.31 91.64 01/25/2021 18:48:41 72.65,-110.26 91.63 2.07 23
31 01/25/2021 19:39:00 -72.68, 57.05 88.36 01/25/2021 19:39:26 -72.68, 56.99 88.35 2.34 26
32 01/25/2021 20:29:40 72.64,-135.69 91.61 01/25/2021 20:30:11 72.65,-135.64 91.61 2.69 31
33 01/25/2021 21:20:22 -72.66, 31.67 88.39 01/25/2021 21:20:55 -72.64, 31.71 88.42 2.23 33
34 01/25/2021 22:11:01 72.67,-160.97 91.62 01/25/2021 22:11:41 72.66,-161.02 91.60 2.06 40
35 01/25/2021 23:01:44 -72.64, 6.29 88.42 01/25/2021 23:02:25 -72.64, 6.32 88.43 1.27 41
36 01/25/2021 23:52:23 72.65, 173.65 91.58 01/25/2021 23:53:11 72.66, 173.59 91.59 2.68 48
37 01/26/2021 00:43:05 -72.67, -18.98 88.41 01/26/2021 00:43:55 -72.65, -19.06 88.44 3.40 50
38 01/26/2021 01:33:45 72.63, 148.27 91.55 01/26/2021 01:34:40 72.62, 148.31 91.52 1.73 55
39 01/26/2021 02:24:27 -72.65, -44.36 88.45 01/26/2021 02:25:25 -72.65, -44.45 88.45 2.83 58
40 01/26/2021 03:15:07 72.61, 122.89 91.51 01/26/2021 03:16:10 72.62, 122.93 91.51 1.92 63
41 01/26/2021 04:05:49 -72.63, -69.74 88.48 01/26/2021 04:06:54 -72.61, -69.73 88.52 2.49 65
42 01/26/2021 04:56:28 72.64, 97.62 91.52 01/26/2021 04:57:40 72.63, 97.54 91.50 2.86 72
43 01/26/2021 05:47:11 -72.61, -95.12 88.52 01/26/2021 05:48:24 -72.61, -95.11 88.53 0.38 73
44 01/26/2021 06:37:54 72.42, 71.83 91.31 01/26/2021 06:39:06 72.43, 72.57 91.26 24.95 72
45 01/26/2021 07:28:38 -72.34,-121.01 88.77 01/26/2021 07:29:50 -72.41,-120.09 88.77 32.18 72
46 01/26/2021 08:19:22 72.09, 45.85 91.01 01/26/2021 08:20:30 72.13, 47.78 90.92 66.26 68
47 01/26/2021 09:10:05 -72.06,-146.88 89.03 01/26/2021 09:11:14 -72.11,-144.87 89.11 68.84 69

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/13/2021
SNOs_Map_METOP-B_NPP_20210113.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/13/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP