Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-A and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/20/2021
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 05/20/2021 05:12:24 -76.66, -96.89 122.72 05/20/2021 05:11:37 -76.67, -96.90 122.70 0.94 47
2 05/20/2021 06:03:04 76.65, 70.41 57.27 05/20/2021 06:02:22 76.64, 70.51 57.27 2.79 42
3 05/20/2021 06:53:46 -76.64,-122.30 122.75 05/20/2021 06:53:07 -76.67,-122.28 122.71 3.26 39
4 05/20/2021 07:44:26 76.63, 45.00 57.24 05/20/2021 07:43:52 76.65, 45.13 57.26 3.56 34
5 05/20/2021 08:35:07 -76.67,-147.55 122.74 05/20/2021 08:34:37 -76.67,-147.67 122.72 3.11 30
6 05/20/2021 09:25:47 76.66, 19.75 57.25 05/20/2021 09:25:22 76.65, 19.75 57.24 1.43 25
7 05/20/2021 10:16:29 -76.65,-172.96 122.77 05/20/2021 10:16:06 -76.63,-172.88 122.79 2.92 23
8 05/20/2021 11:07:09 76.64, -5.66 57.22 05/20/2021 11:06:52 76.65, -5.64 57.23 1.10 17
9 05/20/2021 11:57:51 -76.63, 161.63 122.80 05/20/2021 11:57:36 -76.63, 161.74 122.80 2.82 15
10 05/20/2021 12:48:30 76.67, -30.90 57.22 05/20/2021 12:48:22 76.65, -31.02 57.22 3.45 8
11 05/20/2021 13:39:12 -76.66, 136.39 122.79 05/20/2021 13:39:06 -76.64, 136.36 122.81 2.54 6
12 05/20/2021 14:29:52 76.65, -56.31 57.20 05/20/2021 14:29:52 76.65, -56.40 57.21 2.30 0
13 05/20/2021 15:20:34 -76.64, 110.97 122.82 05/20/2021 15:20:36 -76.64, 110.98 122.82 0.10 2
14 05/20/2021 16:11:14 76.63, -81.73 57.17 05/20/2021 16:11:22 76.66, -81.78 57.20 3.33 8
15 05/20/2021 17:01:56 -76.62, 85.56 122.85 05/20/2021 17:02:06 -76.64, 85.59 122.83 2.38 10
16 05/20/2021 17:52:36 76.61,-107.14 57.14 05/20/2021 17:52:51 76.61,-107.00 57.13 3.69 15
17 05/20/2021 18:43:17 -76.65, 60.32 122.84 05/20/2021 18:43:36 -76.64, 60.21 122.85 2.76 19
18 05/20/2021 19:33:57 76.64,-132.38 57.15 05/20/2021 19:34:21 76.62,-132.38 57.12 2.31 24
19 05/20/2021 20:24:39 -76.63, 34.91 122.87 05/20/2021 20:25:06 -76.64, 34.83 122.86 2.74 27
20 05/20/2021 21:15:19 76.62,-157.80 57.12 05/20/2021 21:15:51 76.62,-157.76 57.11 0.90 32
21 05/20/2021 22:06:01 -76.61, 9.50 122.90 05/20/2021 22:06:35 -76.60, 9.62 122.92 3.20 34
22 05/20/2021 22:56:41 76.60, 176.79 57.09 05/20/2021 22:57:21 76.62, 176.86 57.10 2.95 40
23 05/20/2021 23:47:22 -76.63, -15.75 122.89 05/20/2021 23:48:05 -76.60, -15.76 122.94 3.44 43
24 05/21/2021 00:38:02 76.62, 151.55 57.10 05/21/2021 00:38:51 76.62, 151.47 57.08 1.89 49
25 05/21/2021 01:28:44 -76.61, -41.16 122.92 05/21/2021 01:29:35 -76.61, -41.15 122.95 1.13 51
26 05/21/2021 02:19:24 76.60, 126.14 57.07 05/21/2021 02:20:21 76.62, 126.09 57.07 2.40 57
27 05/21/2021 03:10:06 -76.60, -66.57 122.95 05/21/2021 03:11:05 -76.61, -66.53 122.96 1.68 59
28 05/21/2021 04:00:46 76.59, 100.72 57.04 05/21/2021 04:01:50 76.58, 100.88 57.01 4.02 64
29 05/21/2021 04:51:27 -76.62, -91.82 122.94 05/21/2021 04:52:35 -76.61, -91.91 122.97 2.81 68
30 05/21/2021 05:42:07 76.61, 75.48 57.05 05/21/2021 05:43:20 76.58, 75.50 56.99 3.21 73
31 05/21/2021 06:32:50 -76.56,-117.39 123.00 05/21/2021 06:34:04 -76.57,-117.12 123.04 7.00 74
32 05/21/2021 07:23:36 76.27, 48.94 56.81 05/21/2021 07:24:44 76.32, 51.11 56.65 57.53 68
33 05/21/2021 08:14:20 -76.17,-144.07 123.26 05/21/2021 08:15:27 -76.25,-141.35 123.44 72.71 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 5/20/2021
SNOs_Map_METOP-A_NPP_20210520.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 05/20/2021 in txt file.

Historial Predications of SNOs between METOP-A and NPP