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: 8/30/2021
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 08/30/2021 05:51:47 77.03, 71.97 68.91 08/30/2021 05:51:00 77.01, 72.03 68.89 3.12 47
2 08/30/2021 06:42:29 -77.01,-120.78 111.10 08/30/2021 06:41:45 -77.04,-120.79 111.06 2.96 44
3 08/30/2021 07:33:09 77.01, 46.54 68.92 08/30/2021 07:32:30 77.01, 46.65 68.92 2.54 39
4 08/30/2021 08:23:50 -77.04,-146.02 111.06 08/30/2021 08:23:15 -77.04,-146.18 111.03 3.83 35
5 08/30/2021 09:14:30 77.04, 21.30 68.96 08/30/2021 09:14:00 77.01, 21.26 68.95 2.56 30
6 08/30/2021 10:05:12 -77.02,-171.45 111.05 08/30/2021 10:04:44 -77.00,-171.38 111.06 2.30 28
7 08/30/2021 10:55:52 77.01, -4.13 68.97 08/30/2021 10:55:30 77.02, -4.13 68.98 0.24 22
8 08/30/2021 11:46:34 -77.00, 163.13 111.03 08/30/2021 11:46:14 -77.01, 163.23 111.03 2.65 20
9 08/30/2021 12:37:14 76.99, -29.55 68.98 08/30/2021 12:37:00 77.02, -29.51 69.01 2.99 14
10 08/30/2021 13:27:55 -77.02, 137.89 110.99 08/30/2021 13:27:44 -77.01, 137.85 111.00 1.74 11
11 08/30/2021 14:18:35 77.02, -54.80 69.02 08/30/2021 14:18:30 77.02, -54.90 69.04 2.69 5
12 08/30/2021 15:09:17 -77.00, 112.46 110.98 08/30/2021 15:09:14 -77.01, 112.46 110.97 1.17 3
13 08/30/2021 15:59:56 77.00, -80.22 69.03 08/30/2021 15:59:58 76.98, -80.11 69.01 3.25 2
14 08/30/2021 16:50:37 -77.03, 87.22 110.94 08/30/2021 16:50:43 -77.01, 87.07 110.94 3.78 6
15 08/30/2021 17:41:18 76.98,-105.64 69.05 08/30/2021 17:41:28 76.98,-105.49 69.04 3.77 10
16 08/30/2021 18:31:59 -77.00, 61.80 110.93 08/30/2021 18:32:13 -77.02, 61.69 110.91 3.03 14
17 08/30/2021 19:22:39 77.00,-130.89 69.08 08/30/2021 19:22:58 76.99,-130.88 69.07 1.46 19
18 08/30/2021 20:13:21 -76.98, 36.37 110.92 08/30/2021 20:13:42 -76.98, 36.48 110.94 2.81 21
19 08/30/2021 21:04:01 76.98,-156.31 69.10 08/30/2021 21:04:28 76.99,-156.27 69.09 1.59 27
20 08/30/2021 21:54:42 -77.01, 11.13 110.88 08/30/2021 21:55:12 -76.98, 11.09 110.91 3.31 30
21 08/30/2021 22:45:22 77.00, 178.44 69.14 08/30/2021 22:45:58 76.99, 178.35 69.12 2.69 36
22 08/30/2021 23:36:04 -76.99, -14.30 110.87 08/30/2021 23:36:42 -76.98, -14.29 110.88 0.63 38
23 08/31/2021 00:26:44 76.98, 153.02 69.15 08/31/2021 00:27:28 77.00, 152.96 69.15 2.12 44
24 08/31/2021 01:17:26 -76.97, -39.72 110.85 08/31/2021 01:18:12 -76.98, -39.68 110.86 2.20 46
25 08/31/2021 02:08:06 76.96, 127.60 69.16 08/31/2021 02:08:57 76.96, 127.75 69.12 3.93 51
26 08/31/2021 02:58:47 -76.99, -64.96 110.81 08/31/2021 02:59:42 -76.99, -65.06 110.83 2.54 55
27 08/31/2021 03:49:27 76.99, 102.35 69.20 08/31/2021 03:50:27 76.96, 102.37 69.15 3.15 60
28 08/31/2021 04:40:09 -76.97, -90.39 110.80 08/31/2021 04:41:12 -76.99, -90.45 110.80 2.74 63
29 08/31/2021 05:30:49 76.97, 76.93 69.21 08/31/2021 05:31:57 76.96, 76.98 69.18 1.35 68
30 08/31/2021 06:21:31 -76.95,-115.81 110.79 08/31/2021 06:22:41 -76.95,-115.66 110.83 3.73 70
31 08/31/2021 07:12:13 76.86, 51.16 69.17 08/31/2021 07:13:26 76.92, 51.77 69.16 17.01 73
32 08/31/2021 08:02:57 -76.75,-141.91 110.89 08/31/2021 08:04:08 -76.82,-140.52 110.96 36.30 71
33 08/31/2021 08:53:43 76.47, 24.41 68.96 08/31/2021 08:54:47 76.52, 27.94 68.69 91.91 64

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 8/30/2021
SNOs_Map_METOP-A_NPP_20210830.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 08/30/2021 in txt file.

Historial Predications of SNOs between METOP-A and NPP