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: 3/21/2020
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 04/02/2020 20:19:45 75.81,-137.22 70.77 04/02/2020 20:18:39 75.77,-140.53 70.97 90.57 66
2 04/02/2020 21:10:29 -75.70, 29.79 109.33 04/02/2020 21:09:21 -75.66, 27.13 109.17 73.20 68
3 04/02/2020 22:01:14 75.45,-163.63 70.46 04/02/2020 22:00:02 75.45,-164.88 70.56 34.80 72
4 04/02/2020 22:51:58 -75.35, 3.39 109.64 04/02/2020 22:50:45 -75.39, 2.62 109.53 21.92 73
5 04/02/2020 23:42:40 75.24, 170.41 70.27 04/02/2020 23:41:27 75.21, 170.45 70.26 3.39 73
6 04/03/2020 00:33:22 -75.24, -22.29 109.75 04/03/2020 00:32:12 -75.25, -22.34 109.72 2.05 70
7 04/03/2020 01:24:02 75.22, 145.01 70.23 04/03/2020 01:22:57 75.22, 145.06 70.24 1.54 65
8 04/03/2020 02:14:44 -75.22, -47.68 109.79 04/03/2020 02:13:41 -75.21, -47.59 109.79 2.99 63
9 04/03/2020 03:05:24 75.20, 119.61 70.19 04/03/2020 03:04:27 75.22, 119.67 70.22 2.75 57
10 04/03/2020 03:56:06 -75.20, -73.08 109.84 04/03/2020 03:55:11 -75.21, -72.98 109.82 3.26 55
11 04/03/2020 04:46:45 75.23, 94.35 70.18 04/03/2020 04:45:57 75.23, 94.28 70.20 1.99 48
12 04/03/2020 05:37:27 -75.23, -98.34 109.84 04/03/2020 05:36:41 -75.21, -98.36 109.84 1.50 46
13 04/03/2020 06:28:07 75.21, 68.95 70.14 04/03/2020 06:27:27 75.23, 68.90 70.17 2.69 40
14 04/03/2020 07:18:49 -75.21,-123.74 109.88 04/03/2020 07:18:11 -75.22,-123.75 109.86 1.35 38
15 04/03/2020 08:09:29 75.19, 43.56 70.10 04/03/2020 08:08:56 75.19, 43.65 70.10 2.67 33
16 04/03/2020 09:00:11 -75.19,-149.13 109.93 04/03/2020 08:59:41 -75.22,-149.14 109.88 3.93 30
17 04/03/2020 09:50:50 75.22, 18.30 70.09 04/03/2020 09:50:26 75.19, 18.26 70.07 3.33 24
18 04/03/2020 10:41:32 -75.22,-174.39 109.93 04/03/2020 10:41:11 -75.23,-174.52 109.90 3.95 21
19 04/03/2020 11:32:12 75.20, -7.10 70.05 04/03/2020 11:31:56 75.20, -7.13 70.05 0.89 16
20 04/03/2020 12:22:54 -75.20, 160.21 109.97 04/03/2020 12:22:40 -75.18, 160.23 109.98 1.47 14
21 04/03/2020 13:13:34 75.18, -32.50 70.01 04/03/2020 13:13:26 75.20, -32.51 70.03 2.22 8
22 04/03/2020 14:04:16 -75.18, 134.81 110.02 04/03/2020 14:04:10 -75.19, 134.84 110.00 1.46 6
23 04/03/2020 14:54:56 75.16, -57.89 69.97 04/03/2020 14:54:55 75.16, -57.76 69.95 3.82 1
24 04/03/2020 15:45:37 -75.21, 109.56 110.02 04/03/2020 15:45:40 -75.19, 109.45 110.03 3.22 3
25 04/03/2020 16:36:17 75.19, -83.15 69.96 04/03/2020 16:36:25 75.16, -83.15 69.93 3.14 8
26 04/03/2020 17:26:59 -75.19, 84.16 110.06 04/03/2020 17:27:10 -75.20, 84.07 110.05 2.87 11
27 04/03/2020 18:17:39 75.17,-108.55 69.92 04/03/2020 18:17:55 75.17,-108.54 69.91 0.63 16
28 04/03/2020 19:08:21 -75.17, 58.76 110.10 04/03/2020 19:08:39 -75.15, 58.82 110.13 2.16 18
29 04/03/2020 19:59:01 75.15,-133.95 69.88 04/03/2020 19:59:25 75.17,-133.92 69.89 2.32 24
30 04/03/2020 20:49:43 -75.15, 33.37 110.15 04/03/2020 20:50:09 -75.16, 33.43 110.15 2.24 26
31 04/03/2020 21:40:22 75.18,-159.21 69.87 04/03/2020 21:40:55 75.18,-159.31 69.86 2.98 33
32 04/03/2020 22:31:04 -75.18, 8.11 110.15 04/03/2020 22:31:39 -75.16, 8.04 110.17 2.28 35
33 04/03/2020 23:21:44 75.16, 175.40 69.83 04/03/2020 23:22:24 75.13, 175.44 69.79 3.36 40
34 04/04/2020 00:12:25 -75.16, -17.29 110.19 04/04/2020 00:13:08 -75.17, -17.34 110.19 1.88 43
35 04/04/2020 01:03:05 75.14, 150.00 69.79 04/04/2020 01:03:53 75.14, 150.05 69.76 1.63 48

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 3/21/2020
SNOs_Map_METOP-A_NPP_20200321.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 03/21/2020 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service