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: 11/29/2018
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 12/11/2018 17:09:25 -73.58, 95.93 83.43 12/11/2018 17:08:18 -73.56, 93.07 83.35 89.92 67
2 12/11/2018 18:00:09 73.37, -97.22 96.38 12/11/2018 17:59:00 73.38, -99.21 96.46 63.47 69
3 12/11/2018 18:50:53 -73.26, 69.87 83.72 12/11/2018 18:49:42 -73.27, 68.36 83.66 48.36 71
4 12/11/2018 19:41:37 73.05,-123.26 96.09 12/11/2018 19:40:24 73.08,-123.93 96.15 22.05 73
5 12/11/2018 20:32:20 -72.99, 43.94 83.97 12/11/2018 20:31:06 -72.97, 43.63 83.97 10.55 74
6 12/11/2018 21:23:02 72.88,-148.96 95.93 12/11/2018 21:21:50 72.89,-148.88 95.95 2.63 72
7 12/11/2018 22:13:44 -72.88, 18.35 84.07 12/11/2018 22:12:34 -72.88, 18.45 84.07 3.38 70
8 12/11/2018 23:04:23 72.91,-174.23 95.97 12/11/2018 23:03:20 72.89,-174.27 95.96 2.64 63
9 12/11/2018 23:55:05 -72.91, -6.92 84.04 12/11/2018 23:54:04 -72.88, -6.93 84.06 2.88 61
10 12/12/2018 00:45:45 72.90, 160.39 95.96 12/12/2018 00:44:50 72.90, 160.34 95.97 1.60 55
11 12/12/2018 01:36:27 -72.89, -32.30 84.05 12/12/2018 01:35:34 -72.89, -32.32 84.04 0.78 53
12 12/12/2018 02:27:07 72.88, 135.01 95.95 12/12/2018 02:26:19 72.85, 135.06 95.93 3.23 48
13 12/12/2018 03:17:49 -72.87, -57.67 84.06 12/12/2018 03:17:04 -72.89, -57.70 84.03 2.45 45
14 12/12/2018 04:08:29 72.86, 109.64 95.94 12/12/2018 04:07:49 72.86, 109.68 95.94 1.34 40
15 12/12/2018 04:59:11 -72.86, -83.05 84.07 12/12/2018 04:58:33 -72.85, -82.98 84.07 2.32 38
16 12/12/2018 05:49:51 72.84, 84.26 95.93 12/12/2018 05:49:19 72.87, 84.29 95.95 2.57 32
17 12/12/2018 06:40:33 -72.84,-108.43 84.08 12/12/2018 06:40:03 -72.85,-108.37 84.06 2.52 30
18 12/12/2018 07:31:12 72.88, 58.99 95.96 12/12/2018 07:30:49 72.87, 58.91 95.96 2.86 23
19 12/12/2018 08:21:54 -72.87,-133.70 84.04 12/12/2018 08:21:33 -72.86,-133.75 84.05 2.37 21
20 12/12/2018 09:12:34 72.86, 33.61 95.95 12/12/2018 09:12:19 72.88, 33.52 95.97 3.59 15
21 12/12/2018 10:03:16 -72.85,-159.07 84.06 12/12/2018 10:03:03 -72.86,-159.14 84.04 2.51 13
22 12/12/2018 10:53:56 72.84, 8.24 95.94 12/12/2018 10:53:48 72.83, 8.24 95.93 1.20 8
23 12/12/2018 11:44:38 -72.84, 175.55 84.07 12/12/2018 11:44:32 -72.82, 175.58 84.08 2.12 6
24 12/12/2018 12:35:18 72.82, -17.14 95.93 12/12/2018 12:35:18 72.84, -17.15 95.94 1.39 0
25 12/12/2018 13:26:00 -72.82, 150.17 84.08 12/12/2018 13:26:02 -72.82, 150.19 84.07 0.90 2
26 12/12/2018 14:16:40 72.81, -42.52 95.92 12/12/2018 14:16:47 72.79, -42.43 95.90 3.45 7
27 12/12/2018 15:07:22 -72.80, 124.80 84.09 12/12/2018 15:07:32 -72.83, 124.81 84.06 3.20 10
28 12/12/2018 15:58:02 72.79, -67.89 95.91 12/12/2018 15:58:17 72.80, -67.81 95.91 2.85 15
29 12/12/2018 16:48:43 -72.83, 99.53 84.05 12/12/2018 16:49:02 -72.84, 99.42 84.05 3.45 19
30 12/12/2018 17:39:23 72.82, -93.17 95.94 12/12/2018 17:39:47 72.80, -93.20 95.92 2.43 24
31 12/12/2018 18:30:04 -72.82, 74.15 84.06 12/12/2018 18:30:30 -72.79, 74.14 84.09 2.97 26
32 12/12/2018 19:20:44 72.80,-118.54 95.93 12/12/2018 19:21:16 72.81,-118.58 95.93 1.45 32
33 12/12/2018 20:11:26 -72.80, 48.77 84.07 12/12/2018 20:12:00 -72.80, 48.76 84.08 0.73 34
34 12/12/2018 21:02:06 72.79,-143.92 95.92 12/12/2018 21:02:45 72.76,-143.86 95.89 3.19 39
35 12/12/2018 21:52:48 -72.78, 23.40 84.09 12/12/2018 21:53:30 -72.80, 23.37 84.07 2.32 42
36 12/12/2018 22:43:28 72.77,-169.30 95.91 12/12/2018 22:44:15 72.77,-169.25 95.90 1.48 47
37 12/12/2018 23:34:10 -72.76, -1.98 84.10 12/12/2018 23:34:59 -72.76, -1.91 84.11 2.43 49
38 12/13/2018 00:24:50 72.75, 165.33 95.90 12/13/2018 00:25:45 72.77, 165.36 95.91 2.77 55
39 12/13/2018 01:15:32 -72.75, -27.35 84.11 12/13/2018 01:16:29 -72.76, -27.30 84.10 2.51 57
40 12/13/2018 02:06:11 72.78, 140.06 95.93 12/13/2018 02:07:15 72.78, 139.98 95.92 2.68 64

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 11/29/2018
SNOs_Map_METOP-B_NPP_20181129.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 11/29/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service