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: 6/19/2021
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 06/28/2021 06:21:53 -73.46,-101.95 129.74 06/28/2021 06:20:46 -73.45,-104.95 129.57 95.00 67
2 06/28/2021 07:12:37 73.22, 64.85 50.05 06/28/2021 07:11:28 73.27, 62.79 50.22 66.27 69
3 06/28/2021 08:03:21 -73.14,-128.00 130.02 06/28/2021 08:02:10 -73.16,-129.66 129.90 53.47 71
4 06/28/2021 08:54:04 72.95, 38.92 49.82 06/28/2021 08:52:52 72.97, 38.07 49.90 27.88 72
5 06/28/2021 09:44:48 -72.87,-153.92 130.26 06/28/2021 09:43:34 -72.86,-154.39 130.22 15.39 74
6 06/28/2021 10:35:29 72.78, 13.22 49.67 06/28/2021 10:34:18 72.76, 13.12 49.68 3.73 71
7 06/28/2021 11:26:12 -72.75,-179.51 130.36 06/28/2021 11:25:02 -72.76,-179.56 130.33 1.75 70
8 06/28/2021 12:16:51 72.76, -12.16 49.66 06/28/2021 12:15:48 72.77, -12.26 49.68 3.53 63
9 06/28/2021 13:07:34 -72.73, 155.11 130.37 06/28/2021 13:06:31 -72.71, 155.17 130.38 3.04 63
10 06/28/2021 13:58:13 72.74, -37.54 49.64 06/28/2021 13:57:17 72.72, -37.54 49.63 2.23 56
11 06/28/2021 14:48:56 -72.71, 129.73 130.38 06/28/2021 14:48:01 -72.71, 129.79 130.37 2.14 55
12 06/28/2021 15:39:35 72.72, -62.92 49.63 06/28/2021 15:38:47 72.72, -62.92 49.64 0.27 48
13 06/28/2021 16:30:17 -72.74, 104.45 130.35 06/28/2021 16:29:31 -72.71, 104.41 130.37 3.29 46
14 06/28/2021 17:20:57 72.70, -88.30 49.61 06/28/2021 17:20:17 72.72, -88.29 49.65 2.63 40
15 06/28/2021 18:11:38 -72.72, 79.07 130.37 06/28/2021 18:11:00 -72.72, 79.03 130.36 1.38 38
16 06/28/2021 19:02:17 72.73,-113.58 49.65 06/28/2021 19:01:46 72.72,-113.67 49.65 3.24 31
17 06/28/2021 19:53:00 -72.70, 53.69 130.38 06/28/2021 19:52:30 -72.72, 53.65 130.36 2.14 30
18 06/28/2021 20:43:39 72.71,-138.96 49.63 06/28/2021 20:43:16 72.73,-139.05 49.66 3.62 23
19 06/28/2021 21:34:22 -72.68, 28.31 130.39 06/28/2021 21:33:59 -72.67, 28.38 130.40 2.72 23
20 06/28/2021 22:25:01 72.69,-164.34 49.62 06/28/2021 22:24:45 72.68,-164.33 49.61 1.45 16
21 06/28/2021 23:15:44 -72.66, 2.93 130.41 06/28/2021 23:15:29 -72.67, 3.00 130.40 2.55 15
22 06/29/2021 00:06:23 72.67, 170.28 49.61 06/29/2021 00:06:15 72.68, 170.29 49.62 1.11 8
23 06/29/2021 00:57:05 -72.69, -22.35 130.38 06/29/2021 00:56:59 -72.67, -22.38 130.39 2.48 6
24 06/29/2021 01:47:45 72.65, 144.90 49.59 06/29/2021 01:47:45 72.68, 144.92 49.62 3.49 0
25 06/29/2021 02:38:27 -72.68, -47.73 130.39 06/29/2021 02:38:29 -72.68, -47.76 130.39 1.02 2
26 06/29/2021 03:29:06 72.68, 119.63 49.62 06/29/2021 03:29:15 72.68, 119.54 49.63 2.95 9
27 06/29/2021 04:19:49 -72.66, -73.11 130.40 06/29/2021 04:19:59 -72.68, -73.14 130.38 2.75 10
28 06/29/2021 05:10:28 72.66, 94.24 49.61 06/29/2021 05:10:44 72.64, 94.26 49.58 3.05 16
29 06/29/2021 06:01:11 -72.64, -98.49 130.41 06/29/2021 06:01:28 -72.63, -98.41 130.43 2.60 17
30 06/29/2021 06:51:50 72.64, 68.86 49.60 06/29/2021 06:52:14 72.64, 68.88 49.59 0.83 24
31 06/29/2021 07:42:33 -72.62,-123.87 130.43 06/29/2021 07:42:58 -72.63,-123.79 130.42 3.11 25
32 06/29/2021 08:33:12 72.62, 43.48 49.58 06/29/2021 08:33:44 72.64, 43.50 49.59 1.97 32
33 06/29/2021 09:23:54 -72.65,-149.14 130.40 06/29/2021 09:24:28 -72.63,-149.17 130.42 1.69 34
34 06/29/2021 10:14:33 72.65, 18.21 49.62 06/29/2021 10:15:14 72.64, 18.13 49.60 3.09 41
35 06/29/2021 11:05:16 -72.63,-174.52 130.41 06/29/2021 11:05:58 -72.64,-174.55 130.41 1.25 42
36 06/29/2021 11:55:55 72.63, -7.17 49.60 06/29/2021 11:56:44 72.64, -7.25 49.61 2.93 49
37 06/29/2021 12:46:38 -72.61, 160.10 130.42 06/29/2021 12:47:28 -72.64, 160.07 130.40 3.46 50
38 06/29/2021 13:37:17 72.61, -32.55 49.59 06/29/2021 13:38:13 72.60, -32.53 49.56 2.30 56
39 06/29/2021 14:28:00 -72.59, 134.72 130.44 06/29/2021 14:28:57 -72.59, 134.80 130.45 2.70 57
40 06/29/2021 15:18:39 72.60, -57.93 49.58 06/29/2021 15:19:43 72.60, -57.91 49.56 0.84 64
41 06/29/2021 16:09:21 -72.62, 109.44 130.40 06/29/2021 16:10:27 -72.59, 109.42 130.45 3.16 66
42 06/29/2021 17:00:01 72.58, -83.31 49.56 06/29/2021 17:01:13 72.60, -83.29 49.57 2.82 72
43 06/29/2021 17:50:43 -72.60, 84.06 130.42 06/29/2021 17:51:57 -72.59, 84.04 130.44 0.95 74
44 06/29/2021 18:41:27 72.35,-109.10 49.37 06/29/2021 18:42:39 72.40,-108.26 49.35 28.92 72
45 06/29/2021 19:32:11 -72.27, 58.07 130.70 06/29/2021 19:33:22 -72.34, 59.17 130.71 37.88 71
46 06/29/2021 20:22:55 72.02,-135.07 49.09 06/29/2021 20:24:03 72.09,-133.03 49.02 70.30 68
47 06/29/2021 21:13:38 -72.00, 32.20 130.93 06/29/2021 21:14:46 -72.04, 34.39 131.04 75.08 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2021
SNOs_Map_METOP-B_NPP_20210620.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/19/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP