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: 1/16/2021
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, 78.84 87.40 01/24/2021 18:17:14 -73.48, 75.88 87.21 93.41 67
2 01/24/2021 19:09:04 73.28,-114.23 92.43 01/24/2021 19:07:55 73.25,-116.29 92.53 65.79 69
3 01/24/2021 19:59:48 -73.19, 52.90 87.66 01/24/2021 19:58:38 -73.18, 51.17 87.56 55.53 70
4 01/24/2021 20:50:32 72.96,-140.27 92.13 01/24/2021 20:49:19 72.95,-141.01 92.18 24.19 73
5 01/24/2021 21:41:16 -72.87, 26.87 87.96 01/24/2021 21:40:02 -72.89, 26.43 87.90 14.34 74
6 01/24/2021 22:31:57 72.78,-165.97 91.96 01/24/2021 22:30:45 72.75,-165.97 91.95 3.55 72
7 01/24/2021 23:22:40 -72.75, 1.28 88.08 01/24/2021 23:21:29 -72.74, 1.37 88.08 3.07 71
8 01/25/2021 00:13:19 72.76, 168.65 91.93 01/25/2021 00:12:15 72.76, 168.64 91.94 0.86 64
9 01/25/2021 01:04:02 -72.73, -24.10 88.12 01/25/2021 01:02:59 -72.75, -24.02 88.09 3.30 63
10 01/25/2021 01:54:41 72.75, 143.27 91.89 01/25/2021 01:53:45 72.76, 143.26 91.92 1.90 56
11 01/25/2021 02:45:23 -72.76, -49.38 88.11 01/25/2021 02:44:29 -72.75, -49.40 88.10 1.45 54
12 01/25/2021 03:36:03 72.73, 117.89 91.86 01/25/2021 03:35:14 72.72, 117.98 91.86 3.16 49
13 01/25/2021 04:26:45 -72.74, -74.76 88.14 01/25/2021 04:25:59 -72.75, -74.79 88.12 1.82 46
14 01/25/2021 05:17:25 72.71, 92.51 91.83 01/25/2021 05:16:44 72.72, 92.59 91.84 3.26 41
15 01/25/2021 06:08:07 -72.72,-100.14 88.17 01/25/2021 06:07:28 -72.71,-100.07 88.18 2.68 39
16 01/25/2021 06:58:46 72.74, 67.23 91.84 01/25/2021 06:58:14 72.73, 67.21 91.83 1.54 32
17 01/25/2021 07:49:29 -72.70,-125.52 88.21 01/25/2021 07:48:58 -72.71,-125.45 88.19 2.42 31
18 01/25/2021 08:40:08 72.72, 41.85 91.80 01/25/2021 08:39:44 72.73, 41.82 91.82 1.72 24
19 01/25/2021 09:30:50 -72.73,-150.79 88.20 01/25/2021 09:30:28 -72.72,-150.84 88.21 2.32 22
20 01/25/2021 10:21:29 72.70, 16.47 91.77 01/25/2021 10:21:12 72.69, 16.54 91.75 2.77 17
21 01/25/2021 11:12:11 -72.72,-176.17 88.23 01/25/2021 11:11:57 -72.72,-176.22 88.22 1.96 14
22 01/25/2021 12:02:51 72.68, -8.91 91.73 01/25/2021 12:02:42 72.69, -8.84 91.74 2.46 9
23 01/25/2021 12:53:33 -72.70, 158.45 88.27 01/25/2021 12:53:26 -72.68, 158.50 88.29 2.53 7
24 01/25/2021 13:44:12 72.71, -34.18 91.74 01/25/2021 13:44:12 72.70, -34.23 91.73 2.30 0
25 01/25/2021 14:34:55 -72.68, 133.07 88.30 01/25/2021 14:34:56 -72.68, 133.11 88.30 1.54 1
26 01/25/2021 15:25:34 72.69, -59.56 91.71 01/25/2021 15:25:42 72.70, -59.61 91.72 1.91 8
27 01/25/2021 16:16:16 -72.71, 107.80 88.29 01/25/2021 16:16:26 -72.69, 107.73 88.31 3.20 10
28 01/25/2021 17:06:56 72.67, -84.94 91.67 01/25/2021 17:07:11 72.65, -84.89 91.65 2.57 15
29 01/25/2021 17:57:38 -72.69, 82.42 88.32 01/25/2021 17:57:56 -72.69, 82.34 88.32 2.46 18
30 01/25/2021 18:48:18 72.65,-110.32 91.64 01/25/2021 18:48:41 72.66,-110.28 91.64 1.65 23
31 01/25/2021 19:39:00 -72.67, 57.04 88.36 01/25/2021 19:39:25 -72.65, 57.06 88.39 2.68 25
32 01/25/2021 20:29:39 72.68,-135.60 91.65 01/25/2021 20:30:11 72.66,-135.66 91.63 3.09 32
33 01/25/2021 21:20:22 -72.65, 31.66 88.39 01/25/2021 21:20:55 -72.65, 31.68 88.40 0.67 33
34 01/25/2021 22:11:01 72.67,-160.98 91.62 01/25/2021 22:11:41 72.67,-161.05 91.61 2.38 40
35 01/25/2021 23:01:44 -72.63, 6.28 88.43 01/25/2021 23:02:25 -72.66, 6.29 88.41 2.86 41
36 01/25/2021 23:52:23 72.65, 173.64 91.58 01/25/2021 23:53:10 72.62, 173.67 91.55 2.61 47
37 01/26/2021 00:43:05 -72.66, -19.00 88.42 01/26/2021 00:43:55 -72.66, -19.09 88.43 3.14 50
38 01/26/2021 01:33:45 72.63, 148.26 91.55 01/26/2021 01:34:40 72.63, 148.29 91.53 0.83 55
39 01/26/2021 02:24:27 -72.64, -44.38 88.45 01/26/2021 02:25:24 -72.62, -44.37 88.49 3.09 57
40 01/26/2021 03:15:07 72.61, 122.88 91.51 01/26/2021 03:16:10 72.63, 122.90 91.52 3.08 63
41 01/26/2021 04:05:49 -72.63, -69.75 88.49 01/26/2021 04:06:54 -72.62, -69.76 88.51 0.41 65
42 01/26/2021 04:56:28 72.64, 97.61 91.52 01/26/2021 04:57:40 72.64, 97.52 91.51 3.02 72
43 01/26/2021 05:47:11 -72.61, -95.13 88.52 01/26/2021 05:48:24 -72.63, -95.14 88.52 2.30 73
44 01/26/2021 06:37:54 72.41, 71.82 91.31 01/26/2021 06:39:06 72.44, 72.54 91.28 24.55 72
45 01/26/2021 07:28:38 -72.33,-121.02 88.78 01/26/2021 07:29:49 -72.38,-120.02 88.81 34.25 71
46 01/26/2021 08:19:22 72.09, 45.84 91.01 01/26/2021 08:20:30 72.14, 47.76 90.93 65.83 68
47 01/26/2021 09:10:05 -72.06,-146.89 89.03 01/26/2021 09:11:13 -72.08,-144.80 89.15 71.50 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/16/2021
SNOs_Map_METOP-B_NPP_20210116.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/16/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP